Ukraine Weather Forecast June 15–21: Thunderstorms and a Warm-Up to 28°C.

Weekly Weather Outlook for Ukraine: June 15–21, 2026

According to Novyny.live: From June 15 to 21, 2026, Ukraine is set to experience predominantly rainy conditions with intermittent thunderstorms. According to meteorologist Ihor Kibalchych, nighttime temperatures will range between 10°C and 18°C, while daytime highs are expected to span from 17°C to 28°C. This forecast is particularly relevant for outdoor plans and agricultural activities across the country.

Day-by-Day Breakdown

• June 15: Rain is forecast nationwide. Overnight lows will be between 11°C and 16°C, with daytime temperatures climbing to 17–22°C.
• June 16: Showers accompanied by thunderstorms are expected. Nighttime readings will stay at 11–16°C, while afternoon highs will reach 19–24°C.
• June 17: Rain persists but will be confined to the eastern regions. Overnight temperatures remain steady at 11–16°C, and daytime values will rise to 20–25°C.
• June 18: Thunderstorms and rain are predicted once more. Lows will be between 12°C and 17°C, with highs peaking at 22–27°C.
• June 19: Showers are likely in the northern and northeastern areas. Nighttime temperatures will vary from 12°C to 18°C, and daytime figures will reach 23–28°C.
• June 20: Thunderous downpours are on the horizon. Overnight lows will be 12–17°C, with afternoon temperatures ranging between 23°C and 28°C.
• June 21: A shift in weather is anticipated, bringing partly cloudy skies. Nighttime values will drop to 10–16°C, while daytime highs will remain warm at 23–28°C.

Overall, the week from June 15 to 21 will feature mostly rainy weather across Ukraine with temperature fluctuations, which may impact residents' schedules.

Given this forecast, Ukrainians should prepare for adverse conditions that could disrupt daily routines, particularly farming operations and outdoor events. It is advisable to account for potential rain and thunderstorms, especially in eastern and northern regions, as this may require adjustments to weekly plans.