Weather forecast for: Lyons CO
Last Update: 12:46 pm MDT Sep 4, 2026
This Afternoon: A slight chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 91. East southeast wind 8 to 14 mph becoming southwest. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Tonight: A 20 percent chance of showers before 7pm. Partly cloudy, with a low around 61. West wind 6 to 10 mph, with gusts as high as 16 mph.
Saturday: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 88. Calm wind becoming east 5 to 8 mph.
Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 62. Light and variable wind becoming west around 6 mph.
Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Calm wind becoming east around 6 mph in the afternoon.
Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Labor Day: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 88.
Monday Night: Mostly cloudy, with a low around 59.
Tuesday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
Tuesday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
Wednesday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Wednesday Night: A slight chance of showers. Partly cloudy, with a low around 59.
Thursday: A chance of showers and thunderstorms. Mostly sunny, with a high near 87.