National Weather Service Forecast for: Rail Road Flat, CA
Issued by: National Weather Service Sacramento, CA
Updated: Wed, 20-May-2026 2:00pm PDT
Rail Road Flat, CA
 
This
Afternoon
This Afternoon: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Memorial
Day
Memorial Day: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
 
Hi 81 °F Hi 84 °F Hi 85 °F Hi 83 °F Hi 81 °F Hi 79 °F Hi 68 °F  
 
Tonight

Tonight: Clear
Clear
Thursday
Night
Thursday Night: Clear
Clear
Friday
Night
Friday Night: Clear
Clear
Saturday
Night
Saturday Night: Clear
Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear then Slight Chance Light Rain
Mostly Clear then Slight Chance Light Rain
 
Lo 54 °F Lo 56 °F Lo 55 °F Lo 54 °F Lo 53 °F Lo 50 °F Lo 49 °F  

 

This Afternoon
 
Sunny, with a high near 81. West northwest wind around 6 mph.
Tonight
 
Clear. Low around 54, with temperatures rising to around 56 overnight. North northeast wind around 3 mph.
Thursday
 
Sunny, with a high near 84. Northwest wind 1 to 7 mph.
Thursday Night
 
Clear, with a low around 56. North northeast wind around 5 mph.
Friday
 
Sunny, with a high near 85. South southeast wind 1 to 7 mph.
Friday Night
 
Clear, with a low around 55.
Saturday
 
Sunny, with a high near 83.
Saturday Night
 
Clear, with a low around 54.
Sunday
 
Sunny, with a high near 81.
Sunday Night
 
Mostly clear, with a low around 53.
Memorial Day
 
Sunny, with a high near 79.
Monday Night
 
Mostly clear, with a low around 50.
Tuesday
 
Sunny, with a high near 68.
Tuesday Night
 
A slight chance of rain after 5am. Mostly clear, with a low around 49.

 

Forecast from NOAA-NWS for Rail Road Flat, CA.