10-Day Weather Forecast for Longmont (CO)

Six-hourly outlook through Monday 7 September. Updated every three hours via MET Norway.

Day
Night
00:00
Morning
06:00
Afternoon
12:00
Evening
18:00
Saturday
29 Aug
Rain showers
30°C (86°F)
2.4 mm (0.1 in)
Light rain showers
23°C (73°F)
0.6 mm (0.02 in)
Hourly ›
Sunday
30 Aug
Partly cloudy
17°C (63°F)
0 mm (0 in)
Partly cloudy
14°C (57°F)
0 mm (0 in)
Partly cloudy
29°C (84°F)
0 mm (0 in)
Partly cloudy
29°C (84°F)
0 mm (0 in)
Hourly ›
Monday
31 Aug
Partly cloudy
18°C (64°F)
0 mm (0 in)
Partly cloudy
14°C (57°F)
0 mm (0 in)
Cloudy
28°C (82°F)
0.5 mm (0.02 in)
Cloudy
23°C (73°F)
0.5 mm (0.02 in)
Hourly ›
Tuesday
1 Sep
Cloudy
18°C (64°F)
0 mm (0 in)
Cloudy
17°C (63°F)
0 mm (0 in)
Partly cloudy
28°C (82°F)
0.3 mm (0.01 in)
Mostly clear
29°C (84°F)
0 mm (0 in)
Hourly ›
Wednesday
2 Sep
Clear skies
19°C (66°F)
0 mm (0 in)
Clear skies
13°C (55°F)
0 mm (0 in)
Clear skies
29°C (84°F)
0.2 mm (0.01 in)
Mostly clear
31°C (88°F)
0 mm (0 in)
Hourly ›
Thursday
3 Sep
Clear skies
17°C (63°F)
0 mm (0 in)
Clear skies
13°C (55°F)
0 mm (0 in)
Clear skies
30°C (86°F)
0 mm (0 in)
Cloudy
32°C (90°F)
0 mm (0 in)
Hourly ›
Friday
4 Sep
Mostly clear
22°C (72°F)
0 mm (0 in)
Clear skies
15°C (59°F)
0 mm (0 in)
Light rain showers
32°C (90°F)
0.8 mm (0.03 in)
Mostly clear
31°C (88°F)
0 mm (0 in)
Hourly ›
Saturday
5 Sep
Clear skies
19°C (66°F)
0 mm (0 in)
Cloudy
16°C (61°F)
0 mm (0 in)
Partly cloudy
31°C (88°F)
0.1 mm (0 in)
Cloudy
30°C (86°F)
0 mm (0 in)
Hourly ›
Sunday
6 Sep
Mostly clear
21°C (70°F)
0 mm (0 in)
Partly cloudy
16°C (61°F)
0 mm (0 in)
Rain showers
30°C (86°F)
1.1 mm (0.04 in)
Mostly clear
30°C (86°F)
0.2 mm (0.01 in)
Hourly ›
Monday
7 Sep
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
17°C (63°F)
0 mm (0 in)
Light rain showers
32°C (90°F)
0.9 mm (0.04 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Longmont this week?

Today's weather - Saturday 29 Aug

For the rest of Saturday the predicted weather in Longmont is rain showers during the afternoon and evening. The temperature will be around 30°C (86°F).

Tomorrow's weather - Sunday 30 Aug

The forecast for Longmont on Sunday is partly cloudy. Expect highs of a warm 29°C (84°F) and lows of around 14°C (57°F).

10-Day Weather Forecast

During the next 10 days, temperatures will reach 32°C (90°F) on Friday before declining again, with average highs of 30°C (86°F) and lows of 16°C (61°F). Compared to August norms, this represents typical weather. The following 10 days will bring plenty of sunshine. Rainfall is expected to be less than usual (compared to typical August conditions). The forecast shows mostly dry conditions. Precipitation is expected on roughly 1 day (Sat). Wind conditions will be generally calm.

Weather Forecast FAQ for Longmont

When will be the warmest day next week?

The warmest day is expected to be Friday with a high of 32°C (90°F).

When will be the coldest day?

The coldest day is forecasted for Wednesday with a low of 13°C (55°F).

Will it rain next week in Longmont?

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

How much rainfall is expected next week?

A total of 5 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 13°C (55°F) to 32°C (90°F).

More about Longmont

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

Longmont weather by month

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

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