10-Day Weather Forecast - Longmont, CO

Mostly cloudy in the morning then becoming partly cloudy. Highs 36 to 42.

Partly cloudy in the evening then mostly cloudy with a slight chance of snow showers after midnight. Lows 19 to 25. West winds 10 to 15 mph after midnight. Chance of snow 20 percent.

Mostly cloudy with a chance of rain and snow showers. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent.

Partly cloudy. Lows in the lower to mid 20s. West winds 10 to 15 mph with gusts up to 20 mph.

Mostly sunny. Highs in the lower 40s.

Partly cloudy. Lows in the lower to mid 20s. Highs in the upper 40s.

Partly cloudy. Lows in the lower to mid 20s. Highs in the upper 40s.

Partly cloudy. Lows in the mid 20s to lower 30s.

Mostly cloudy. Highs in the lower 50s.

Mostly cloudy with a slight chance of showers and snow showers. Lows in the 30s. Chance of precipitation 20 percent.

Mostly cloudy with a chance of rain and snow showers. Highs in the lower 50s. Chance of precipitation 30 percent.

Mostly cloudy with a slight chance of rain and snow showers. Lows in the lower to mid 30s. Chance of precipitation 20 percent.

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

Clear. Low temperature around 28F. Dew point will be around 24F with an average humidity of 71%. Winds will be 1 mph from the W.

Sunny. High temperature around 43F. Dew point will be around 26F with an average humidity of 59%. Winds will be 1 mph from the S.

Mostly clear. Low temperature around 29F. Dew point will be around 22F with an average humidity of 64%. Winds will be 2 mph from the W.

Sunny. High temperature around 46F. Dew point will be around 25F with an average humidity of 51%. Winds will be 2 mph from the SW.

Clear. Low temperature around 30F. Dew point will be around 21F with an average humidity of 59%. Winds will be 3 mph from the W.