10-Day Weather Forecast - Thornton, CO

Thunderstorms likely in the afternoon. Highs in the mid 80s. East winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 70 percent.

Showers likely and chance of thunderstorms in the evening. Lows around 60. East winds 10 to 15 mph with gusts up to 20 mph in the evening becoming light. Chance of rain 70 percent.

Mostly cloudy with a 40 percent chance of thunderstorms. Highs in the mid 80s.

Mostly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 20 mph.

Partly cloudy with a 20 percent chance of thunderstorms. Highs in the lower 90s. Lows in the lower to mid 60s.

Partly cloudy with a 20 percent chance of thunderstorms. Highs in the lower 90s. Lows in the lower to mid 60s.

Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the upper 80s.

Partly cloudy with a 30 percent chance of thunderstorms. Lows in the lower 60s. Highs around 90.

Partly cloudy with a 30 percent chance of thunderstorms. Lows in the lower 60s. Highs around 90.

Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 60s. Highs in the lower to mid 90s.

Partly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 60s. Highs in the lower to mid 90s.

Partly cloudy. Lows in the lower 60s.

Mostly sunny. Highs in the mid 90s.

Partly cloudy. Low temperature around 69F. Dew point will be around 50F with an average humidity of 42%. Winds will be 3 mph from the S.

Partly cloudy. High temperature around 90F. Dew point will be around 51F with an average humidity of 33%. Winds will be 1 mph from the SE.

Partly cloudy. Low temperature around 66F. Dew point will be around 53F with an average humidity of 48%. Winds will be 2 mph from the W.

Mostly sunny. High temperature around 88F. Dew point will be around 52F with an average humidity of 36%. Winds will be 2 mph from the E.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 67F. Dew point will be around 52F with an average humidity of 46%. Winds will be 2 mph from the SE.