Weather in Longmont, Colorado, United States

7-Day Detailed Weather Forecast for Longmont

Overnight

Temperature: 56°F

Wind Speed: 7 mph

Wind Direction: WSW

Forecast: Mostly cloudy. Low around 56, with temperatures rising to around 58 overnight. West southwest wind around 7 mph.

Thursday

Temperature: 88°F

Wind Speed: 5 to 16 mph

Wind Direction: W

Forecast: Partly sunny. High near 88, with temperatures falling to around 85 in the afternoon. West wind 5 to 16 mph, with gusts as high as 25 mph.

Thursday Night

Temperature: 48°F

Wind Speed: 5 to 16 mph

Wind Direction: NW

Forecast: Mostly clear. Low around 48, with temperatures rising to around 50 overnight. Northwest wind 5 to 16 mph, with gusts as high as 25 mph.

Friday

Temperature: 86°F

Wind Speed: 3 to 9 mph

Wind Direction: SSE

Forecast: Sunny, with a high near 86. South southeast wind 3 to 9 mph, with gusts as high as 22 mph.

Friday Night

Temperature: 50°F

Wind Speed: 1 to 9 mph

Wind Direction: NNW

Forecast: Partly cloudy, with a low around 50. North northwest wind 1 to 9 mph, with gusts as high as 20 mph.

Saturday

Temperature: 77°F

Wind Speed: 1 to 10 mph

Wind Direction: ESE

Forecast: A chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 30%.

Saturday Night

Temperature: 48°F

Wind Speed: 1 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.

Sunday

Temperature: 81°F

Wind Speed: 0 to 13 mph

Wind Direction: NNE

Forecast: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 81.

Sunday Night

Temperature: 45°F

Wind Speed: 3 to 13 mph

Wind Direction: NNE

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 45.

Monday

Temperature: 63°F

Wind Speed: 3 to 18 mph

Wind Direction: ENE

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 63.

Monday Night

Temperature: 37°F

Wind Speed: 1 to 18 mph

Wind Direction: NNE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 37.

Tuesday

Temperature: 65°F

Wind Speed: 1 to 9 mph

Wind Direction: NE

Forecast: A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 65.

Tuesday Night

Temperature: 40°F

Wind Speed: 1 to 7 mph

Wind Direction: NNW

Forecast: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40.

Wednesday

Temperature: 75°F

Wind Speed: 1 to 8 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 75.