10-Day Weather Forecast - Longmont, CO

Partly cloudy in the morning then becoming mostly cloudy. Highs 72 to 78. Northwest winds 10 to 15 mph in the afternoon.

Mostly cloudy. Lows 39 to 47.

Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s to lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Rain showers likely and slight chance of thunderstorms. Lows 34 to 42. Chance of rain 70 percent.

Rain showers likely chance of thunderstorms and slight chance of snow showers. Cooler. Highs 44 to 50. Chance of precipitation 70 percent.

Rain and snow showers. Lows 28 to 34.

Snow showers rain showers likely and slight chance of thunderstorms. Highs in the mid 40s to lower 50s. Chance of precipitation 60 percent.

Partly cloudy with a 10 percent chance of rain showers. Lows 28 to 34.

Mostly sunny. Warmer. Highs near 70.

Partly cloudy. Lows 38 to 44.

Mostly sunny. Highs in the 70s.

Partly cloudy. Low temperature around 49F. Dew point will be around 40F with an average humidity of 54%. Winds will be 4 mph from the W.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 71F. Dew point will be around 40F with an average humidity of 45%. Winds will be 4 mph from the NW.

Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 46F. Dew point will be around 41F with an average humidity of 59%. Winds will be 3 mph from the NW.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 69F. Dew point will be around 41F with an average humidity of 51%. Winds will be 5 mph from the NE.

Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 47F. Dew point will be around 39F with an average humidity of 54%. Winds will be 1 mph from the E.

Mostly sunny. High temperature around 73F. Dew point will be around 40F with an average humidity of 45%. Winds will be 4 mph from the E.

Partly cloudy. Low temperature around 50F. Dew point will be around 39F with an average humidity of 48%. Winds will be 3 mph from the W.