National Weather Service United States Department of Commerce

Arctic Air Will Move Into U.S. This Week

Arctic air will move back into the central Plains, Great Lake States and Western U.S. this week. Winter Storm Warnings, Winter Weather Advisories and Wind Chill Advisories are in effect in many areas. Recent heavy rains across the lower Mississippi and Tennessee Valleys will shift into the Carolinas Monday. Rivers that came up over the weekend will recede across portions of the South.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Fort Collins CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Tonight

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 8 °F

Monday

Snow Chance for Measurable Precipitation 90%

Snow

High: 11 °FFalling Temperatures

Monday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: -7 °F

Tuesday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 1 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 10%

Slight Chc
Snow

Low: -13 °F

Wednesday

Sunny

Sunny

High: 19 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 3 °F

New Year's
Day

Mostly Sunny

Mostly
Sunny

High: 33 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 11 °F

Detailed Forecast

  • Tonight A 40 percent chance of snow, mainly after 2am. Increasing clouds, with a low around 8. Wind chill values as low as -4. Northwest wind 5 to 7 mph. Total nighttime snow accumulation of less than a half inch possible.
  • Monday Snow. Temperature falling to around 2 by 5pm. Wind chill values as low as -13. North wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Monday Night Snow. Low around -7. Wind chill values as low as -17. East northeast wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
  • Tuesday Snow likely, mainly before 11am. Cloudy and cold, with a high near 1. Wind chill values as low as -23. East northeast wind 6 to 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
  • Tuesday Night A 10 percent chance of snow before 11pm. Mostly cloudy, with a low around -13. East southeast wind around 5 mph becoming calm in the evening.
  • Wednesday Sunny, with a high near 19.
  • Wednesday Night Mostly clear, with a low around 3.
  • New Year's Day Mostly sunny, with a high near 33.
  • Thursday Night Partly cloudy, with a low around 11.
  • Friday Mostly sunny, with a high near 32.
  • Friday Night Mostly cloudy, with a low around 11.
  • Saturday Partly sunny, with a high near 32.
  • Saturday Night Mostly cloudy, with a low around 13.
  • Sunday Partly sunny, with a high near 31.