10-Day Weather Forecast - Thornton, CO

Mostly sunny in the morning then mostly cloudy with a chance of thunderstorms in the afternoon. Patchy smoke through the day. Some thunderstorms may be severe. Highs in the mid 80s to lower 90s. Chance of precipitation 30 percent.

Partly cloudy. Patchy smoke. Lows 54 to 60.

Mostly sunny with a 30 percent chance of thunderstorms. Highs in the lower to mid 90s.

Partly cloudy. Lows 57 to 63. South winds 10 to 15 mph with gusts up to 30 mph.

Mostly sunny with a 20 percent chance of thunderstorms. Highs in the lower to mid 90s.

Partly cloudy. Lows 58 to 64.

Mostly cloudy with a 30 percent chance of thunderstorms. Highs near 90.

Mostly cloudy with a 20 percent chance of thunderstorms. Lows near 60.

Partly cloudy with a 40 percent chance of thunderstorms. Highs in the lower to mid 90s.

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

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

Partly cloudy. Lows 57 to 63.

Mostly sunny. Highs in the 90s.

Partly cloudy. Low temperature around 69F. Dew point will be around 47F with an average humidity of 35%. Winds will be 4 mph from the SW.

Sunny. High temperature around 94F. Dew point will be around 49F with an average humidity of 30%. Winds will be 3 mph from the E.

Partly cloudy. Low temperature around 70F. Dew point will be around 47F with an average humidity of 33%. Winds will be 4 mph from the S.

Sunny. High temperature around 94F. Dew point will be around 50F with an average humidity of 29%. Winds will be 2 mph from the E.

Mostly clear. Low temperature around 71F. Dew point will be around 50F with an average humidity of 36%. Winds will be 3 mph from the S.