Forecasting Love and Weather — Characters & Cast

To perform flawlessly at work to prevent professional and personal vulnerability, evolving toward authentic self-acceptance and emotional openness.

Begins as an emotionally guarded, strict perfectionist hardened by betrayal. Over 16 episodes, she learns to embrace unpredictability, relinquish rigid control, support her team with empathetic leadership, and trust her heart once more.

Escaping personal instability through his passion for weather, shifting toward building a secure, shared future.

Begins as an impulsive, hyper-focused weather prodigy burdened by an exploitative, gambling father and rejection from his ex. Through his relationship with Ha-kyung, he learns emotional discipline, confronts his familial trauma, and discovers his self-worth beyond atmospheric intuition.

Maintaining social prestige and appearing successful, shifting toward understanding genuine marital empathy.

Transitions from a self-absorbed, image-conscious spokesperson who cheated on Ha-kyung into an introspective husband forced to confront his financial insecurities and fragile pride within his new marriage.

Craving stability and career validation, evolving into self-directed maturity.

Starts as an ambitious daily newspaper weather reporter who leaves Si-woo for what she assumes is a secure marriage with Ki-jun. Confronted with the unglamorous realities of marital life and workplace hierarchy, she matures into an honest journalist and communicating partner.

Reconnecting with his alienated family while remaining dedicated to meteorology.

A brilliant field forecaster who sacrificed 14 years of family life for the KMA, returning to Seoul only to find his wife and teenage daughter treat him as a stranger. He spends the series relearning how to listen to his family rather than his weather maps.