10-Day Weather Forecast - Longmont, CO

Mostly sunny. Highs in the mid 70s to lower 80s. West winds 10 to 20 mph. Gusts up to 30 mph in the afternoon.

Mostly clear. Lows 44 to 50. West winds 10 to 15 mph with gusts up to 30 mph in the evening becoming light.

Mostly clear. Highs in the lower to mid 80s. Lows 46 to 52.

Mostly clear. Highs in the lower to mid 80s. Lows 46 to 52.

Mostly clear. Highs 82 to 89. Lows near 50.

Mostly clear. Highs 82 to 89. Lows near 50.

Mostly clear. Highs 82 to 89. Lows near 50.

Partly cloudy. Lows in the mid 40s.

Mostly cloudy. Highs 63 to 68. Lows 38 to 44.

Mostly cloudy. Highs 63 to 68. Lows 38 to 44.

Mostly cloudy. Highs 63 to 68. Lows 38 to 44.

Mostly cloudy. Highs 63 to 68. Lows 38 to 44.

Mostly cloudy. Highs in the 70s.

Partly cloudy. Low temperature around 44F. Dew point will be around 28F with an average humidity of 37%. Winds will be 2 mph from the W.

Partly cloudy. High temperature around 69F. Dew point will be around 27F with an average humidity of 28%. Winds will be 3 mph from the W.

Clear. Low temperature around 34F. Dew point will be around 24F with an average humidity of 41%. Winds will be 4 mph from the NW.

Sunny. High temperature around 58F. Dew point will be around 20F with an average humidity of 32%. Winds will be 3 mph from the E.

Clear. Low temperature around 30F. Dew point will be around 18F with an average humidity of 40%. Winds will be 4 mph from the E.