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Forecast for Thornton, CO
Updated: 8:47 pm MDT Jun 19, 2019
Tonight

Tonight: Partly cloudy, with a low around 55. South southwest wind around 7 mph.
Partly Cloudy


Lo 55 °F
Partly cloudy, with a low around 55. South southwest wind around 7 mph.
Thursday

Thursday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 86. Southwest wind 5 to 9 mph becoming north in the afternoon.
Mostly Sunny
then Slight
Chance
T-storms

Hi 86 °F
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Southwest wind 5 to 9 mph becoming north in the afternoon.
Thursday
Night
Thursday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 56. North northwest wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 20 mph.
Slight Chance
T-storms then
Partly Cloudy

Lo 56 °F
Friday

Friday: Showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 70. Light and variable wind becoming east northeast 5 to 10 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 70%.
Mostly Sunny
then Showers
Likely

Hi 70 °F
Friday
Night
Friday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 49. North wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 70%.
Showers
Likely then
Chance
Showers

Lo 49 °F
Saturday

Saturday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 68. Chance of precipitation is 80%.
Chance
Showers then
Showers

Hi 68 °F
Saturday
Night
Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Showers
Likely


Lo 49 °F
Sunday

Sunday: A chance of showers and thunderstorms.  Partly sunny, with a high near 68.
Chance
Showers then
Chance
T-storms

Hi 68 °F
Sunday
Night
Sunday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 49.
Slight Chance
T-storms then
Partly Cloudy

Lo 49 °F