Weather forecast for 10 days
Winner, SD

On Saturday, May 18, the weather will be mostly sunny and windy.
Temperature span will be from a high of an agreeable 71.6°F (22°C) to a low of a fresh 51.8°F (11°C).
The day's maximum temperature is forecasted to be relatively higher than the usual 67.8°F (19.9°C) high in May.
Sunrise will be at 6:11 am and sunset at 9:00 pm; the daylight will last for 14h and 50min.

On Sunday, May 19, scattered thunderstorms are expected.
Minimal precipitation is anticipated. The maximum temperature will be a moderately hot 77°F (25°C), while the minimum temperature will be a cool 53.6°F (12°C).
It will be warmer, and the highest temperature on Sunday will be more in line with June's average maximum of 80.2°F (26.8°C) than May's of 67.8°F (19.9°C).
Sunrise will be at 6:10 am and sunset at 9:01 pm; the daylight will last for 14h and 52min.

The weather will be unstable for the next ten days, and a mix of cloudy, sunny, stormy and rainy weather is expected.
Rainfall is forecasted for Sunday through Tuesday, next Thursday and Friday. With moderate precipitation of 0.51" (13mm), most rainfall is expected on Monday.
Temperature variation will be considerable in the upcoming period. The maximum temperature will vary between 64.4°F (18°C) and 89.6°F (32°C), while the lowest nightly temperature fluctuation will be also considerable, as the minimum temperature will vary between 44.6°F (7°C) and 59°F (15°C).
Friday will be the hottest day, with a maximum temperature of 89.6°F (32°C); the coldest day will be Tuesday, with a maximum of 64.4°F (18°C).