10-Day Weather Forecast - Thornton, CO

Mostly sunny. Highs in the lower to mid 50s. Northeast winds 10 to 15 mph with gusts up to 20 mph in the afternoon.

Mostly cloudy with a 30 percent chance of snow. Lows 19 to 23.

Partly cloudy with a 50 percent chance of snow. Colder. Highs in the upper 30s.

Mostly clear. Lows in the lower to mid 20s. Highs in the upper 50s.

Mostly clear. Lows in the lower to mid 20s. Highs in the upper 50s.

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

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

Partly cloudy. Lows 16 to 20.

Mostly sunny. Highs in the mid to upper 40s.

Partly cloudy. Lows 18 to 22. Highs in the lower to mid 40s.

Partly cloudy. Lows 18 to 22. Highs in the lower to mid 40s.

Partly cloudy. Low temperature around 18F. Dew point will be around 16F with an average humidity of 46%. Winds will be 2 mph from the NE.

Sunny. High temperature around 36F. Dew point will be around 12F with an average humidity of 49%. Winds will be 5 mph from the NE.

Clear. Low temperature around 15F. Dew point will be around 9F with an average humidity of 59%. Winds will be 4 mph from the E.

Sunny. High temperature around 33F. Dew point will be around 11F with an average humidity of 47%. Winds will be 2 mph from the E.

Clear. Low temperature around 22F. Dew point will be around 11F with an average humidity of 53%. Winds will be 2 mph from the SE.

Mostly sunny. High temperature around 45F. Dew point will be around 14F with an average humidity of 34%. Winds will be 2 mph from the NW.

Mostly clear. Low temperature around 28F. Dew point will be around 15F with an average humidity of 47%. Winds will be 2 mph from the SW.