Weather forecast for: Boulder WY
Last Update: 6:18 pm MDT Oct 10, 2026
Tonight: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 40. Southeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday: Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 56. Southeast wind 9 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night: Showers and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am. Low around 36. Windy, with a south southeast wind 11 to 16 mph increasing to 21 to 26 mph in the evening. Winds could gust as high as 43 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Columbus Day: Showers, with thunderstorms also possible after noon. High near 56. Breezy, with a southwest wind 6 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night: Showers and possibly a thunderstorm. Low around 30. Southwest wind 5 to 7 mph becoming east southeast after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday: Showers, with thunderstorms also possible after noon. High near 53. South southeast wind 5 to 8 mph. Chance of precipitation is 80%.
Tuesday Night: Showers and possibly a thunderstorm. Low around 27. East northeast wind around 8 mph. Chance of precipitation is 80%.
Wednesday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 51.
Wednesday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 25.
Thursday: Mostly sunny, with a high near 54.
Thursday Night: Mostly clear, with a low around 24.
Friday: Sunny, with a high near 56.
Friday Night: Mostly clear, with a low around 26.
Saturday: Sunny, with a high near 60.
WeatherWorld.com
