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Forecast for Thornton, CO
Updated: 12:12 am MDT Aug 24, 2017
Overnight

Overnight: Partly cloudy, with a low around 61. Southwest wind 3 to 5 mph.
Partly Cloudy


Lo 61 °F
Partly cloudy, with a low around 61. Southwest wind 3 to 5 mph.
Thursday

Thursday: A 30 percent chance of showers and thunderstorms, mainly after 2pm.  Partly sunny, with a high near 85. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Chance
T-storms


Hi 85 °F
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 85. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday
Night
Thursday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 57. South southwest wind 5 to 8 mph.
Slight Chance
T-storms then
Mostly Clear

Lo 57 °F
Friday

Friday: Mostly sunny, with a high near 88. Light and variable wind becoming northeast 5 to 7 mph in the afternoon.
Mostly Sunny


Hi 88 °F
Friday
Night
Friday Night: Partly cloudy, with a low around 59. Northeast wind 5 to 7 mph becoming light and variable  after midnight.
Partly Cloudy


Lo 59 °F
Saturday

Saturday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 88.
Mostly Sunny
then Slight
Chance
T-storms

Hi 88 °F
Saturday
Night
Saturday Night: Partly cloudy, with a low around 59.
Partly Cloudy


Lo 59 °F
Sunday

Sunday: Sunny, with a high near 87.
Sunny


Hi 87 °F
Sunday
Night
Sunday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 58.
Slight Chance
T-storms then
Mostly Clear

Lo 58 °F