Fort Collins weather live forecast

Today's maximum temperature in Fort Collins is expected to be 37°C. Select a day from the live weather forecast for Fort Collins, Colorado, USA for more weather parameters.

Monday
20th Jul
37

21

11

10
Tuesday
21st Jul
32

21

8

10
Wednesday
22nd Jul
32

19

6

9
Thursday
23rd Jul
30

19

4

7
Friday
24th Jul
32

18

11

11

5-day weather forecast updated at 04:01 on Monday 20th July 2026 GMT

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The 5-day weather forecast for Colorado (Fort Collins) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Fort Collins weather forecast by day

Below are the detailed weather forecasts for Fort Collins for the next 5 days.

Fort Collins weather for Monday 20th July 2026

Expect scattered clouds in Fort Collins, Colorado with a maximum temperature of 37°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north.

37
°C maximum temperature
21
°C minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
6
kph wind from N

Fort Collins weather for Tuesday 21st July 2026

Expect isolated thunderstorms in Fort Collins, Colorado with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a light breeze of 10 kph from the south-east.

32
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
39
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from SE

Fort Collins weather for Wednesday 22nd July 2026

Expect isolated thunderstorms in Fort Collins, Colorado with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a light breeze of 8 kph from the north-west.

32
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
65
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from NW

Fort Collins weather for Thursday 23rd July 2026

Expect isolated thunderstorms in Fort Collins, Colorado with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and little or no wind of 3 kph from the south-east.

30
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
81
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
3
kph wind from SE

Fort Collins weather for Friday 24th July 2026

Expect isolated thunderstorms in Fort Collins, Colorado with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and little or no wind of 5 kph from the south.