Weather forecast for: Sunnyside UT
Last Update: 12:36 pm MDT Sep 11, 2026
Tonight: Mostly clear, with a low around 62. South southwest wind 6 to 11 mph becoming light and variable after midnight.
Saturday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Light and variable wind becoming south 6 to 11 mph in the morning.
Saturday Night: Partly cloudy, with a low around 62. South southeast wind 6 to 11 mph becoming east after midnight.
Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 59. Southwest wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday: Sunny, with a high near 77.
Monday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56. Chance of precipitation is 20%.
Tuesday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 75.
Tuesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Wednesday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 76.
Wednesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Thursday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Thursday Night: A slight chance of showers. Mostly clear, with a low around 56.
Friday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.