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Fort Collins, Colorado Weather Forecast

Larimer County 40.55°N, 105.07°W Pop. 312,666
Open in Local Wx

Today in Fort Collins: mostly sunny with a high near 76°F and a low around 51°F. Rain chance 6%. Best chance of rain is Sunday at 65%. Cooling trend: highs fall from 76°F today to 56°F by Monday.

Forecast updated 4:05 AM MDT, Oct 23

Active Weather Alerts

7-Day Forecast for Fort Collins

Today 10/23
Mostly sunny
76°51°
Sat 10/24
Partly cloudy
15%
55°42°
Sun 10/25
Slight rain showers
65%
53°39°
Mon 10/26
Slight rain showers
65%
56°42°
Tue 10/27
Clear sky
62°36°
Wed 10/28
Clear sky
61°36°
Thu 10/29
Mostly sunny
59°36°
Hourly charts, 15-day outlook and more for Fort Collins in Local Wx →

Next 24 Hours

Now6 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PM10 PM11 PMSat12 AM1 AM2 AM3 AM4 AM
SkyPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyMostly sunnyClear skyClear skyClear skyClear skyMostly sunnyMostly sunnyMostly sunnyMostly sunnyPartly cloudyMainly clearMainly clearMainly clearMainly clearMainly clearClear skyClear skyClear skyMainly clear
Temp53°52°51°51°57°64°68°72°74°76°76°75°73°70°66°63°61°58°56°54°52°50°49°47°
Rain6%1%1%3%1%0%0%0%0%0%1%1%1%1%1%2%1%2%1%1%1%1%1%2%
WindSSW 3W 3NNW 3NNW 3NE 4N 3SSW 4SSE 6SSE 6SSE 6S 6SW 6W 6W 6NNW 6N 8N 9NNE 8N 7NNE 6WNW 5NW 4NW 3N 3

Growing Conditions

Growing degree days
3,387
since Apr 1, base 50°F
Rain, last 30 days
0.88 in
model analysis
Rain, year to date
10.44 in
since Jan 1
2-inch soil temperature
61°F
yesterday, daily average
Reference ET, last 7 days
0.84 in
FAO-56 grass reference
Through Oct 22. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Fort Collins →

Current Stats & Observations

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NWS Forecast

About Fort Collins Weather

Fort Collins sits at about 5,000 feet above sea level in Larimer County, Colorado. About 312,666 people live in the Fort Collins area. Official forecasts and warnings for the area come from the National Weather Service BOU office, and the nearest NEXRAD radar site is KCYS. The city is in USDA plant hardiness zone 5b, where the coldest winter night typically falls between -15 to -10°F. Over the past ten years the last spring freeze has come around May 9 and the first fall freeze around Oct 19.

Nearby Forecasts

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All Colorado forecasts (21) → All states → Interactive forecast tools →