Home   Forecast   Warnings   Radar   Webcams   Graphs   News   Links
Forecast for Thornton, CO
Updated: 4:19 am MDT May 11, 2021
Today

Today: Rain and snow showers likely, becoming all rain after 11am. Some thunder is also possible.  Areas of fog.  Otherwise, cloudy, with a high near 42. North northeast wind 3 to 7 mph. Winds could gust as high as 15 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.
Rain/Snow
Likely and
Areas Fog

Hi 42 °F
Rain and snow showers likely, becoming all rain after 11am. Some thunder is also possible. Areas of fog. Otherwise, cloudy, with a high near 42. North northeast wind 3 to 7 mph. Winds could gust as high as 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight

Tonight: Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 1am.  Patchy fog before 7pm, then patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 34. Northeast wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 16 mph.  Chance of precipitation is 70%.
Showers
Likely and
Patchy Fog

Lo 34 °F
Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 1am. Patchy fog before 7pm, then patchy fog after 1am. Otherwise, mostly cloudy, with a low around 34. Northeast wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 70%.
Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 62. Calm wind becoming northeast around 6 mph in the afternoon.
Patchy Fog
then Slight
Chance
T-storms

Hi 62 °F
Wednesday
Night
Wednesday Night: A 20 percent chance of showers and thunderstorms before 7pm.  Mostly clear, with a low around 39. Northeast wind around 6 mph becoming southwest after midnight.
Slight Chance
T-storms then
Mostly Clear

Lo 39 °F
Thursday

Thursday: Mostly sunny, with a high near 73. Light and variable wind becoming south around 6 mph in the morning.
Mostly Sunny


Hi 73 °F
Thursday
Night
Thursday Night: Partly cloudy, with a low around 45.
Partly Cloudy


Lo 45 °F
Friday

Friday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 74.
Mostly Sunny
then Slight
Chance
T-storms

Hi 74 °F
Friday
Night
Friday Night: A slight chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 48.
Slight Chance
T-storms


Lo 48 °F
Saturday

Saturday: A chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 74.
Mostly Sunny
then Chance
T-storms

Hi 74 °F