10-Day Weather Forecast for Fort Collins (CO)

Six-hourly outlook through Friday 18 September. Updated every three hours via MET Norway.

Day
Night
00:00
Morning
06:00
Afternoon
12:00
Evening
18:00
Wednesday
9 Sep
Clear skies
16°C (61°F)
0 mm (0 in)
Mostly sunny
23°C (73°F)
0 mm (0 in)
Clear skies
25°C (77°F)
0 mm (0 in)
Hourly ›
Thursday
10 Sep
Clear skies
15°C (59°F)
0 mm (0 in)
Clear skies
11°C (52°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0 mm (0 in)
Mostly clear
29°C (84°F)
0 mm (0 in)
Hourly ›
Friday
11 Sep
Mostly clear
16°C (61°F)
0 mm (0 in)
Partly cloudy
13°C (55°F)
0 mm (0 in)
Partly cloudy
28°C (82°F)
0 mm (0 in)
Clear skies
28°C (82°F)
0 mm (0 in)
Hourly ›
Saturday
12 Sep
Clear skies
19°C (66°F)
0 mm (0 in)
Clear skies
16°C (61°F)
0 mm (0 in)
Light rain
22°C (72°F)
0.5 mm (0.02 in)
Partly cloudy
25°C (77°F)
0.2 mm (0.01 in)
Hourly ›
Sunday
13 Sep
Clear skies
18°C (64°F)
0 mm (0 in)
Mostly sunny
14°C (57°F)
0 mm (0 in)
Partly cloudy
29°C (84°F)
0.1 mm (0 in)
Mostly clear
31°C (88°F)
0 mm (0 in)
Hourly ›
Monday
14 Sep
Mostly clear
18°C (64°F)
0 mm (0 in)
Mostly sunny
13°C (55°F)
0 mm (0 in)
Mostly sunny
22°C (72°F)
0 mm (0 in)
Partly cloudy
25°C (77°F)
0 mm (0 in)
Hourly ›
Tuesday
15 Sep
Mostly clear
18°C (64°F)
0 mm (0 in)
Light rain
16°C (61°F)
0.5 mm (0.02 in)
Rain
22°C (72°F)
2 mm (0.1 in)
Partly cloudy
20°C (68°F)
0.2 mm (0.01 in)
Hourly ›
Wednesday
16 Sep
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
14°C (57°F)
0 mm (0 in)
Mostly sunny
26°C (79°F)
0.4 mm (0.02 in)
Mostly clear
29°C (84°F)
0 mm (0 in)
Hourly ›
Thursday
17 Sep
Clear skies
19°C (66°F)
0 mm (0 in)
Mostly sunny
15°C (59°F)
0 mm (0 in)
Partly cloudy
31°C (88°F)
0 mm (0 in)
Mostly clear
31°C (88°F)
0 mm (0 in)
Hourly ›
Friday
18 Sep
Clear skies
21°C (70°F)
0 mm (0 in)
Cloudy
19°C (66°F)
0.2 mm (0.01 in)
Rain
23°C (73°F)
1.1 mm (0.04 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Fort Collins this week?

Today's weather - Wednesday 9 Sep

For Wednesday the predicted weather in Fort Collins is mostly sunny. The maximum temperature is a warm 25°C (77°F), while the minimum temperature is a mild 16°C (61°F).

Tomorrow's weather - Thursday 10 Sep

On Thursday, Fort Collins will be clear skies. The maximum predicted temperature is a warm 29°C (84°F), while the minimum temperature is a cold 11°C (52°F).

10-Day Weather Forecast

In the coming 10 days, the weather in Fort Collins will reach 31°C (88°F) on Sunday before declining again. Daytime highs during this period will average around 27°C (81°F), with nighttime lows around 14°C (57°F). Compared to September norms, this represents typical weather. The next 10 days will feature plenty of sunshine. Precipitation levels will be less than usual (versus normal September rainfall), with mostly dry conditions. Precipitation is expected on roughly 1 day (Tue). Wind patterns will be generally calm.

Weather Forecast FAQ for Fort Collins

When will be the warmest day next week?

The warmest day is expected to be Sunday with a high of 31°C (88°F).

When will be the coldest day?

The coldest day is forecasted for Thursday with a low of 11°C (52°F).

Will it rain next week in Fort Collins?

Yes, rain is expected on 1 day , specifically on Tue.

How much rainfall is expected next week?

A total of 4 mm (0.2 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 11°C (52°F) to 31°C (88°F).

More about Fort Collins

Explore the full Fort Collins climate overview with monthly averages, or check rainfall data and temperature by month.

Fort Collins weather by month

Browse monthly averages for Fort Collins: climate by month with temperature, rainfall and sunshine.

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