Two-week planning outlook

14-Day Weather Forecast for Fort Collins, Colorado

Daily high and low temperatures, rain chances, wind, UV index, weekend conditions, and planning guidance for the next two weeks.

Expect daytime highs between 54°F and 92°F during the next 14 days. Rain chances peak at 100% on Saturday, Sep 12, while Mon, Sep 14 · Thu, Sep 17 · Tue, Sep 15 currently look most favorable for outdoor plans.

Updated Sep 6, 9:13 AM -06:00

14 Days at a Glance

Complete two-week outlook

Warmest DaySat, Sep 19 · 92°FScattered Clouds

Coolest NightMon, Sep 14 · 44°FClear Sky

Highest Rain ChanceSat, Sep 12 · 100%Heavy Intensity Rain

Strongest WindFri, Sep 11 · 21.1 mphNo gust data

Weekend OutlookRain possible · Light Rain91°F / 65°F

Total Precipitation2.66 inEstimated across 14 days

Extended local outlook

14-Day Forecast

Detailed 48-hour forecast

Sunday, Sep 6 · 91°F / 65°F

Light Rain

Rain chance 75%, 14.6 mph SSW, humidity 27%.

Morning: 66°F
Afternoon: 87°F
Evening: 76°F
Overnight: 68°F
Humidity: 27%
Pressure: 29.83 inHg
Dew point: —
UV index: 0 low
Sunrise: 6:32 AM
Sunset: 7:25 PM

Temperature Trend

HighLow44°F – 92°F

9/69/79/89/99/109/119/129/139/149/159/169/179/189/19

Rain Chances

75%9/6

31%9/7

40%9/8

40%9/9

0%9/10

40%9/11

100%9/12

100%9/13

0%9/14

0%9/15

0%9/16

0%9/17

0%9/18

0%9/19

UV Index

Daily peak

09/6

09/7

09/8

09/9

09/10

09/11

09/12

09/13

09/14

09/15

09/16

09/17

09/18

09/19

Planning Ahead

Forecast-based guidance

Most Favorable Outdoor Days

Mon, Sep 14 · Thu, Sep 17 · Tue, Sep 15

Lower rain chances and manageable winds

Rainy Days

Sat, Sep 12 · Sun, Sep 13 · Sun, Sep 6

Peak chance 100%

Warmest Days

Sat, Sep 19 · Fri, Sep 11 · Sun, Sep 6

Highs up to 92°F

Coolest Nights

Mon, Sep 14 · Sun, Sep 13 · Sat, Sep 12

Lows near 44°F

Windiest Day

Friday, Sep 11

21.1 mph · Gusts —

Weekend Weather

Two-week planning

This Weekend

Sun, Sep 691°F / 65°FLight Rain · Rain 75%

Next Weekend

Sat, Sep 1277°F / 54°FHeavy Intensity Rain · Rain 100%

Sun, Sep 1354°F / 44°FVery Heavy Rain · Rain 100%

14-Day Weather Forecast for Fort Collins, Colorado

Temperatures range from an overnight low near 44°F to a daytime high near 92°F. The strongest rain signal is 100% on Saturday, Sep 12, with 3 notable wet days in the current outlook.

FAQ

14-day forecast questions for Fort Collins

What is the 14-day weather forecast for Fort Collins?

Will it rain in Fort Collins during the next two weeks?

The strongest rain signal is 100% on Saturday, Sep 12, with 3 notable wet days in the current outlook.

What is the hottest day in Fort Collins during the next 14 days?

The warmest forecast day is Saturday, Sep 19, with a high near 92°F.

What is the coldest night in Fort Collins?

The lowest forecast temperature is 44°F on Monday, Sep 14.

What will the weather be this weekend in Fort Collins?

This Weekend currently ranges from 65°F to 91°F, with rain chances peaking at 75%.