National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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Current Conditions

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Fort Collins CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Overnight

Slight Chance Showers Chance for Measurable Precipitation 10%

Slight Chc
Showers

Low: 52 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 83 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 51 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 82 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 10%

Slight Chc
Thunderstorms

Low: 51 °F

Monday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 84 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 52 °F

Tuesday

Chance Thunderstorms

Chance
Thunderstorms

High: 80 °F

Tuesday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 50 °F

Detailed Forecast

  • Overnight A 10 percent chance of showers before 3am. Mostly cloudy, with a low around 52. West northwest wind around 6 mph.
  • Saturday A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 83. West northwest wind 5 to 9 mph becoming south southeast in the afternoon.
  • Saturday Night A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51. West northwest wind 5 to 11 mph, with gusts as high as 16 mph.
  • Sunday A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. West wind 5 to 9 mph becoming south southeast in the afternoon.
  • Sunday Night A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. South southeast wind 5 to 8 mph becoming north northwest after midnight.
  • Monday A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 84.
  • Monday Night A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
  • Tuesday A chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
  • Tuesday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
  • Wednesday Mostly sunny, with a high near 82.
  • Wednesday Night Mostly clear, with a low around 51.
  • Thursday Sunny, with a high near 85.
  • Thursday Night Mostly clear, with a low around 53.
  • Friday Mostly sunny, with a high near 86.