10-Day Weather Forecast - Longmont, CO

Mostly cloudy. Highs in the lower 70s.

Partly cloudy. Lows in the mid to upper 40s.

Mostly cloudy. Highs in the lower to mid 80s.

Partly cloudy. Lows in the lower to mid 50s.

Mostly clear. Highs in the mid to upper 80s. Lows near 50.

Mostly clear. Highs in the mid to upper 80s. Lows near 50.

Partly cloudy. Highs in the lower to mid 70s.

Partly cloudy with a 20 percent chance of rain. Colder. Lows in the mid to upper 30s.

Partly cloudy. Highs in the lower 60s.

Mostly cloudy. Lows in the mid to upper 30s. Highs around 70.

Mostly cloudy. Lows in the mid to upper 30s. Highs around 70.

Mostly clear. Low temperature around 44F. Dew point will be around 25F with an average humidity of 38%. Winds will be 2 mph from the W.

Partly cloudy. High temperature around 77F. Dew point will be around 28F with an average humidity of 26%. Winds will be 2 mph from the W.

Cloudy. Low temperature around 48F. Dew point will be around 32F with an average humidity of 39%. Winds will be 5 mph from the W.

Partly cloudy. High temperature around 72F. Dew point will be around 33F with an average humidity of 31%. Winds will be 3 mph from the W.

Cloudy. Low temperature around 43F. Dew point will be around 34F with an average humidity of 49%. Winds will be 2 mph from the W.

Cloudy. High temperature around 64F. Dew point will be around 33F with an average humidity of 39%. Winds will be 1 mph from the SE.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 38F. Dew point will be around 30F with an average humidity of 50%. Winds will be 1 mph from the NW.