10-Day Weather Forecast - Longmont, CO

Mostly cloudy. Chance of showers in the afternoon. Cooler. Highs in the lower to mid 50s. Northeast winds 10 to 15 mph. Chance of rain 30 percent.

Mostly cloudy. Slight chance of rain showers in the evening. Lows 33 to 41. Chance of rain 20 percent.

Mostly cloudy with a 10 percent chance of rain showers. Highs 50 to 60.

Rain showers likely. Lows 35 to 41. Chance of rain 70 percent.

Mostly cloudy with a 30 percent chance of rain showers. Highs 53 to 59.

Partly cloudy. Lows 31 to 39.

Mostly clear. Highs 60 to 66.

Mostly clear. Lows 32 to 40.

Mostly clear. Highs 60 to 66.

Mostly clear. Lows 32 to 40.

Partly cloudy. Highs 57 to 63.

Mostly cloudy. Lows 32 to 40.

Mostly cloudy. Highs near 60.

Partly cloudy. Low temperature around 38F. Dew point will be around 33F with an average humidity of 69%. Winds will be 2 mph from the WNW.

Mostly sunny. High temperature around 65F. Dew point will be around 35F with an average humidity of 46%. Winds will be 3 mph from the ESE.

Mostly cloudy. Low temperature around 36F. Dew point will be around 32F with an average humidity of 69%. Winds will be 3 mph from the WNW.

Cloudy. High temperature around 60F. Dew point will be around 37F with an average humidity of 48%. Winds will be 2 mph from the WNW.

Mostly cloudy. Low temperature around 47F. Dew point will be around 38F with an average humidity of 73%. Winds will be 3 mph from the NW.