Forecasting Love and Weather Cast that follows the lives of meteorologists navigating love, work, and personal challenges. Starring Park Min-young as the dedicated forecaster Jin Ha-kyung and Song Kang as the passionate rookie forecaster Lee Si-woo, the cast delivers heartfelt performances that bring depth to this emotional yet light-hearted series.
Table of Contents
Introduction

Forecasting Love and Weather is a captivating South Korean romantic drama that combines the world of weather forecasting with personal and romantic challenges. Set in the Korea Meteorological Administration (KMA), the series follows the lives of meteorologists who must navigate the unpredictable nature of both weather and relationships. The show delves into the professional and personal struggles of its characters, particularly focusing on the dynamic between Jin Ha-kyung (played by Park Min-young) and Lee Si-woo (played by Song Kang), two meteorologists with contrasting personalities and emotional baggage.
Forecasting Love and Weather Cast
Park Min-young as Jin Ha-kyung
Park Min-young plays Jin Ha-kyung, a dedicated and meticulous weather forecaster at the Korea Meteorological Administration (KMA). Ha-kyung is an intelligent and composed professional who keeps her emotions in check, especially when it comes to her love life. She is committed to her work but has personal challenges to overcome, especially when it comes to balancing her career and a blossoming romance with her younger colleague, Lee Si-woo. Park Min-young brings a perfect mix of grace and strength to Ha-kyung, showcasing her character’s growth and vulnerability. Fans of Park Min-young will recognize her from her previous hit dramas like What’s Wrong with Secretary Kim? and Her Private Life, where she often portrays strong, relatable women.
Song Kang as Lee Si-woo
Song Kang plays Lee Si-woo, a passionate and optimistic rookie forecaster with a rebellious streak. While he is newer to the KMA compared to Jin Ha-kyung, his enthusiasm and fresh perspective make him a likable and engaging character. He’s confident in his ability but also struggles with personal issues, including his feelings for Jin Ha-kyung. Song Kang‘s portrayal of Lee Si-woo has garnered a lot of attention for his ability to balance the character’s youthful energy and emotional depth. Known for his roles in Love Alarm and Navillera, Song Kang’s performance in this drama showcases his growth as an actor and his natural chemistry with Park Min-young.
Yoon Park as Han Ki-joo
Yoon Park plays Han Ki-joo, Jin Ha-kyung’s supportive and loyal colleague who harbors his own unspoken feelings for her. As a senior forecaster, he is well-respected within the team but is caught in a complicated love triangle. Han Ki-joo’s role adds both emotional tension and humor to the series, as he navigates his affection for Ha-kyung while also dealing with his own personal and professional dilemmas. Yoon Park brings a charming and heartfelt depth to this role, making Han Ki-joo a character that resonates with viewers.
Go Kyung-pyo as Choi Jun-hee
Go Kyung-pyo plays Choi Jun-hee, a senior KMA forecaster who adds a layer of maturity and stability to the team. Known for his quiet but dependable personality, Choi Jun-hee is another crucial figure within the KMA who faces his own internal struggles while supporting the team through tough situations. Go Kyung-pyo, best known for his roles in Reply 1988 and Private Life, brings depth to the character of Choi Jun-hee, showing a different side of a professional navigating complex relationships at work.
Kim Mi-kyeong as Im Eun-sook
Kim Mi-kyeong plays Im Eun-sook, a senior KMA official who serves as a mentor and guide to the younger forecasters. Her character offers wisdom and perspective, particularly when it comes to balancing personal relationships with professional commitments. Kim Mi-kyeong is known for her excellent acting skills, and her portrayal of Im Eun-sook provides both humor and emotional support throughout the series.
Supporting Cast
Kim Hye-jun as Jang Bomi
Kim Hye-jun plays Jang Bomi, a bright and energetic meteorological intern at the Korea Meteorological Administration (KMA). Jang Bomi is keen to prove herself in a field that requires precision and expertise. She is determined to succeed and often adds an element of youthful energy and optimism to the team. Her interactions with her colleagues, particularly with Lee Si-woo and Jin Ha-kyung, bring a refreshing dynamic to the series. Kim Hye-jun brings charm and a sense of ambition to her role, making Jang Bomi a character that adds warmth and levity.
Lee Seung-joon as Kim Moo-ji
Lee Seung-joon plays Kim Moo-ji, a senior meteorologist at KMA. Though not in the spotlight as often as the main characters, Kim Moo-ji is a reliable and competent professional whose role as a senior member brings stability and guidance to the team. His experience in the field makes him an important figure in navigating the challenges faced by the younger meteorologists, offering wisdom and support when necessary.
Song Jin-woo as Oh Tae-hwa
Song Jin-woo portrays Oh Tae-hwa, a character who adds to the workplace drama within KMA. His role, though somewhat less central, brings some tension and conflict into the workplace environment. He is often seen in professional settings but also serves as a reminder of the competitive nature of the characters’ work at the KMA.
Jung Hae-kyun as Oh Yoon-kyung
Jung Hae-kyun plays Oh Yoon-kyung, a fellow meteorologist who works alongside Jin Ha-kyung and Lee Si-woo. Though her role is somewhat minor, Oh Yoon-kyung adds depth to the group dynamics and is involved in some key plot moments. Her interactions with the other characters help to create a more well-rounded team atmosphere within the KMA.
Kang Bu-ja as Kim Sook-joo
Kang Bu-ja plays Kim Sook-joo, a character with an important role in providing support and offering a grounded perspective to the younger characters in the KMA. She acts as a mentor-like figure, offering both professional and emotional guidance to her colleagues as they navigate the ups and downs of both their careers and personal lives. Kang Bu-ja‘s performance brings a sense of wisdom and warmth to the series.
Choi Hee-seo as Kim Ji-woo
Choi Hee-seo plays Kim Ji-woo, a key character whose interactions with the main cast further develop some of the central themes of love and relationships. Kim Ji-woo adds to the romantic tension of the series, contributing to the evolving relationships and emotional complexity within the storyline. Choi Hee-seo‘s performance adds intrigue to the story, giving the drama more layers of depth.
Conclusion
In conclusion, Forecasting Love and Weather is a heartwarming and engaging drama that beautifully combines romance, workplace dynamics, and personal growth, set against the unique backdrop of the Korea Meteorological Administration (KMA). The main cast, led by Park Min-young and Song Kang, delivers outstanding performances, bringing depth and emotional resonance to their characters as they navigate the unpredictable nature of both weather forecasting and relationships. Their chemistry and the evolution of their characters’ personal and professional journeys are central to the show’s success.
The supporting cast also plays an essential role, adding richness to the storyline with their nuanced portrayals of colleagues, mentors, and friends, helping to create a dynamic and believable world. From the light-hearted moments to the emotional challenges, each supporting character contributes to the overall charm and authenticity of the drama.
Beautiful World Cast & Their Role (2019) Drama Series
Who plays Jin Ha-kyung in Forecasting Love and Weather?
Park Min-young plays Jin Ha-kyung, a dedicated and professional meteorologist at the Korea Meteorological Administration (KMA). She is known for her intelligence, strength, and emotional vulnerability throughout the series.
What other dramas is Park Min-young known for?
Park Min-young is widely known for her roles in What’s Wrong with Secretary Kim? and Her Private Life. She has earned recognition for her versatility in both romantic comedies and more serious roles.
Who plays Lee Si-woo in the series?
Song Kang plays Lee Si-woo, a passionate and optimistic rookie forecaster. His character adds youthful energy to the series, and his chemistry with Jin Ha-kyung drives much of the romantic storyline.
What is Song Kang’s most famous role?
Song Kang is known for his breakout role in Love Alarm, where he played the lead role of Hwang Sun-oh. He is also recognized for his performance in Navillera and Nevertheless.
Who portrays Han Ki-joo?
Yoon Park plays Han Ki-joo, a senior forecaster at KMA who is a loyal and supportive colleague of Jin Ha-kyung. He adds emotional depth to the drama with his unspoken feelings for Ha-kyung.
Is Yoon Park known for other roles?
Yes, Yoon Park has appeared in a number of popular dramas, including My Roommate Is a Gumiho and Weightlifting Fairy Kim Bok-joo, where he often plays supporting yet pivotal characters.
Who plays Choi Jun-hee?
Go Kyung-pyo portrays Choi Jun-hee, a senior KMA forecaster. His calm demeanor and wise guidance help the younger forecasters, and his performance brings a sense of maturity to the series.
What other notable dramas has Go Kyung-pyo been in?
Go Kyung-pyo is well-known for his roles in Reply 1988 and Private Life. He has become a beloved actor due to his ability to balance humor with emotional depth in his performances.
Who plays Jang Bomi in the series?
Kim Hye-jun plays Jang Bomi, a young and enthusiastic meteorological intern who adds energy and optimism to the team. She is determined to prove herself in the competitive world of meteorology.
How does the supporting cast contribute to the drama?
The supporting cast adds richness to the story, providing additional perspectives and enhancing the dynamics within the Korea Meteorological Administration (KMA). Their characters help explore themes of personal growth, love, and workplace relationships, and they often bring humor, wisdom, and emotional depth to the plot.
Will the main cast return in future projects?
Yes, Park Min-young and Song Kang are both established stars with a wide range of upcoming projects. Their careers continue to flourish, and fans can look forward to seeing them in new roles in the future.