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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: slight rain showers with a high near 58°F and a low around 42°F. Rain chance 54%. No day tops a 20% rain chance through Wednesday. Warming trend: highs climb from 58°F today to 71°F by Sunday.

Forecast updated 12:05 PM MDT, Oct 15

Active Weather Alerts

7-Day Forecast for Fort Collins

Today 10/15
Slight rain showers
58°/42°
54%
Fri 10/16
Clear sky
58°/31°
0%
Sat 10/17
Clear sky
72°/35°
0%
Sun 10/18
Mostly sunny
71°/42°
0%
Mon 10/19
Clear sky
68°/41°
1%
Tue 10/20
Clear sky
72°/42°
2%
Wed 10/21
Clear sky
73°/47°
8%
Hourly charts, 15-day outlook and more for Fort Collins in Local Wx →

Next 24 Hours

Now2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PM10 PM11 PMFri12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 PM
SkyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear sky
Temp57°58°58°58°57°54°51°48°46°44°42°41°39°37°35°33°32°31°31°33°37°42°47°50°
Rain0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
WindN 22N 20N 19NNW 19NNW 16N 12N 11NNW 11N 10N 10N 10N 9NNE 8N 5NNW 3W 3SW 3S 2S 1S 2S 5S 7S 7S 8

Growing Conditions

Growing degree days
3,310
since Apr 1, base 50°F
Rain, last 30 days
0.88 in
model analysis
Rain, year to date
10.41 in
since Jan 1
2-inch soil temperature
53°F
yesterday, daily average
Reference ET, last 7 days
0.91 in
FAO-56 grass reference
Through Oct 14. 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 →