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Today Hourly 7 days 30 days August
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August 2025 Weather | Longmont, Colorado
Today 8/13
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 99°
Night 61°
1
Thu 8/14
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 99°
Night 61°
8
Fri 8/15
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 93°
Night 61°
55
Sat 8/16
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 90°
Night 59°
15
Sun 8/17
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 91°
Night 57°
64
Mon 8/18
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 91°
Night 61°
1
Tue 8/19
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 91°
Night 57°
2
Wed 8/20
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 93°
Night 59°
55
Thu 8/21
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 93°
Night 61°
2
Fri 8/22
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 90°
Night 61°
55
Sat 8/23
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 90°
Night 59°
1
Sun 8/24
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 88°
Night 61°
63
Mon 8/25
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 86°
Night 59°
55
Tue 8/26
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 88°
Night 52°
5
Wed 8/27
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 88°
Night 55°
25
Thu 8/28
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 86°
Night 55°
25
Fri 8/29
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 84°
Night 55°
5
Sat 8/30
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 88°
Night 55°
5
Sun 8/31
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 86°
Night 54°
10