National Weather Service Forecast for: Spanish Fork UT
Issued by: National Weather Service Salt Lake City, UT
Updated: 2:04 am MST Dec 17, 2025
 
Overnight

Overnight: Mostly cloudy, with a low around 31. Southeast wind around 6 mph.
Mostly Cloudy

Wednesday

Wednesday: Rain before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then a chance of rain and thunderstorms after 5pm.  High near 55. Calm wind becoming west northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 80%.
Showers

Wednesday
Night
Wednesday Night: A 40 percent chance of rain, mainly before 8pm.  Partly cloudy, with a low around 29. West northwest wind 5 to 8 mph becoming calm  in the evening.
Chance Rain
then Partly
Cloudy
Thursday

Thursday: A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm.  Partly sunny, with a high near 49. Calm wind.  Chance of precipitation is 20%.
Slight Chance
Rain/Snow
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 38. South southeast wind 3 to 7 mph.
Mostly Cloudy

Friday

Friday: A 20 percent chance of rain after 11am.  Mostly cloudy, with a high near 57.
Slight Chance
Rain
Friday
Night
Friday Night: Rain likely, mainly after 11pm.  Cloudy, with a low around 41. Chance of precipitation is 60%.
Rain Likely

Saturday

Saturday: Rain.  Mostly cloudy, with a high near 53.
Rain

Saturday
Night
Saturday Night: A chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 39.
Chance Rain

Lo 31 °F Hi 55 °F Lo 29 °F Hi 49 °F Lo 38 °F Hi 57 °F Lo 41 °F Hi 53 °F Lo 39 °F

 

Overnight
 
Mostly cloudy, with a low around 31. Southeast wind around 6 mph.
Wednesday
 
Rain before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then a chance of rain and thunderstorms after 5pm. High near 55. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night
 
A 40 percent chance of rain, mainly before 8pm. Partly cloudy, with a low around 29. West northwest wind 5 to 8 mph becoming calm in the evening.
Thursday
 
A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Partly sunny, with a high near 49. Calm wind. Chance of precipitation is 20%.
Thursday Night
 
Mostly cloudy, with a low around 38. South southeast wind 3 to 7 mph.
Friday
 
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 57.
Friday Night
 
Rain likely, mainly after 11pm. Cloudy, with a low around 41. Chance of precipitation is 60%.
Saturday
 
Rain. Mostly cloudy, with a high near 53.
Saturday Night
 
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 39.
Sunday
 
A chance of rain. Mostly cloudy, with a high near 54.
Sunday Night
 
A slight chance of rain. Mostly cloudy, with a low around 41.
Monday
 
Mostly cloudy, with a high near 58.
Monday Night
 
Mostly cloudy, with a low around 40.
Tuesday
 
Partly sunny, with a high near 60.

 

Forecast from NOAA-NWS for Spanish Fork UT.