| NWS Forecast for: Fort Collins CO Issued by: National Weather Service Denver-Boulder, CO Last Update: 11:11 am MDT May 21, 2026 | |
| Today: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 65. Southeast wind 5 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph. Tonight: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers between midnight and 3am. Cloudy during the early evening, then gradual clearing, with a low around 40. North northwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Friday: A 20 percent chance of showers after noon. Increasing clouds, with a high near 66. North wind 5 to 9 mph becoming light and variable. Winds could gust as high as 15 mph. Friday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 43. Southeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 16 mph. Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph. Saturday Night: Mostly clear, with a low around 45. Sunday: Sunny, with a high near 82. Sunday Night: Partly cloudy, with a low around 50. Memorial Day: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Monday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52. Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 80. Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 80. | |
| Fort Collins CO 40.56°N 105.07°W (Elev. 4984 ft) | |
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