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Forecast for Thornton, CO
Updated: 9:27 am MDT Aug 25, 2019
Today

Today: Sunny and hot, with a high near 98. Breezy, with a west southwest wind 8 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Sunny then
Mostly Sunny
and Breezy

Hi 98 °F
Sunny and hot, with a high near 98. Breezy, with a west southwest wind 8 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Tonight

Tonight: Mostly clear, with a low around 60. West wind 5 to 13 mph, with gusts as high as 17 mph.
Mostly Clear


Lo 60 °F
Mostly clear, with a low around 60. West wind 5 to 13 mph, with gusts as high as 17 mph.
Monday

Monday: Sunny, with a high near 83. Northwest wind 5 to 7 mph becoming east northeast in the afternoon.
Sunny


Hi 83 °F
Monday
Night
Monday Night: A 10 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 55. East northeast wind around 6 mph becoming calm  in the evening.
Slight Chance
T-storms then
Mostly Clear

Lo 55 °F
Tuesday

Tuesday: A 10 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 79. Calm wind becoming northeast 5 to 8 mph in the morning.
Sunny then
Slight Chance
T-storms

Hi 79 °F
Tuesday
Night
Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 54.
Slight Chance
T-storms then
Mostly Clear

Lo 54 °F
Wednesday

Wednesday: Sunny, with a high near 90.
Sunny


Hi 90 °F
Wednesday
Night
Wednesday Night: Clear, with a low around 58.
Clear


Lo 58 °F
Thursday

Thursday: A slight chance of showers and thunderstorms after noon.  Sunny, with a high near 92.
Sunny then
Slight Chance
T-storms

Hi 92 °F