Weather in Longmont, Colorado, United States

7-Day Detailed Weather Forecast for Longmont

Overnight

Temperature: 39°F

Wind Speed: 2 mph

Wind Direction: WNW

Forecast: Mostly clear. Low around 39, with temperatures rising to around 41 overnight. West northwest wind around 2 mph.

Wednesday

Temperature: 71°F

Wind Speed: 2 to 10 mph

Wind Direction: NE

Forecast: A slight chance of rain showers between 2pm and 3pm, then a chance of showers and thunderstorms. Mostly sunny. High near 71, with temperatures falling to around 62 in the afternoon. Northeast wind 2 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night

Temperature: 43°F

Wind Speed: 2 to 12 mph

Wind Direction: N

Forecast: Showers and thunderstorms. Cloudy, with a low around 43. North wind 2 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

Thursday

Temperature: 61°F

Wind Speed: 2 to 6 mph

Wind Direction: ENE

Forecast: A chance of rain showers. Mostly cloudy, with a high near 61. East northeast wind 2 to 6 mph. Chance of precipitation is 50%.

Thursday Night

Temperature: 40°F

Wind Speed: 2 to 6 mph

Wind Direction: W

Forecast: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40. West wind 2 to 6 mph. Chance of precipitation is 20%.

Friday

Temperature: 67°F

Wind Speed: 2 to 7 mph

Wind Direction: SSE

Forecast: Sunny, with a high near 67.

Friday Night

Temperature: 40°F

Wind Speed: 2 to 7 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 40.

Saturday

Temperature: 77°F

Wind Speed: 1 to 8 mph

Wind Direction: ENE

Forecast: A slight chance of rain showers after noon. Sunny, with a high near 77.

Saturday Night

Temperature: 45°F

Wind Speed: 5 to 8 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 45.

Sunday

Temperature: 80°F

Wind Speed: 3 to 12 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.

Sunday Night

Temperature: 48°F

Wind Speed: 7 to 13 mph

Wind Direction: S

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

Monday

Temperature: 75°F

Wind Speed: 5 to 13 mph

Wind Direction: S

Forecast: A chance of rain showers before noon, then showers and thunderstorms likely. Partly sunny, with a high near 75.

Monday Night

Temperature: 45°F

Wind Speed: 6 to 12 mph

Wind Direction: W

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

Tuesday

Temperature: 62°F

Wind Speed: 5 to 9 mph

Wind Direction: N

Forecast: A chance of rain showers before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 62.