10-Day Weather Forecast - Longmont, CO

Mostly sunny. Highs in the lower to mid 60s.

Mostly cloudy. Lows 33 to 39.

Partly cloudy. Highs in the lower to mid 60s.

Mostly clear. Lows in the 30s. Highs in the lower to mid 60s.

Mostly clear. Lows in the 30s. Highs in the lower to mid 60s.

Mostly clear. Lows in the 30s. Highs in the lower to mid 60s.

Mostly clear. Lows in the 30s. Highs in the lower to mid 60s.

Partly cloudy. Lows in the lower to mid 30s.

Mostly cloudy with a slight chance of rain and snow. Highs in the lower to mid 50s. Chance of precipitation 20 percent.

Mostly cloudy with a chance of rain and snow. Lows in the mid to upper 20s. Highs in the upper 40s. Chance of precipitation 40 percent.

Mostly cloudy with a chance of rain and snow. Lows in the mid to upper 20s. Highs in the upper 40s. Chance of precipitation 40 percent.

Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 23F. Dew point will be around 24F with an average humidity of 82%. Winds will be 3 mph from the NE.

Mostly cloudy. High temperature around 46F. Dew point will be around 27F with an average humidity of 65%. Winds will be 3 mph from the NE.

Mostly cloudy. Low temperature around 22F. Dew point will be around 21F with an average humidity of 76%. Winds will be 2 mph from the W.

Partly cloudy. High temperature around 47F. Dew point will be around 22F with an average humidity of 50%. Winds will be 2 mph from the NW.

Mostly clear. Low temperature around 22F. Dew point will be around 17F with an average humidity of 63%. Winds will be 3 mph from the W.

Sunny. High temperature around 47F. Dew point will be around 18F with an average humidity of 43%. Winds will be 3 mph from the N.

Mostly clear. Low temperature around 23F. Dew point will be around 16F with an average humidity of 59%. Winds will be 1 mph from the SW.