National Weather Service Forecast for: Rail Road Flat, CA
Issued by: National Weather Service Sacramento, CA
Updated: Thu, 22-Jan-2026 1:21am PST
Rail Road Flat, CA
 
Today

Today: Mostly Sunny
Mostly Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Slight Chance Light Rain
Slight Chance Light Rain
 
Hi 59 °F Hi 57 °F Hi 58 °F Hi 57 °F Hi 57 °F Hi 59 °F Hi 58 °F  
 
Tonight

Tonight: Widespread Fog
Widespread Fog
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy then Slight Chance Light Rain
Mostly Cloudy then Slight Chance Light Rain
Wednesday
Night
Wednesday Night: Slight Chance Light Rain
Slight Chance Light Rain
 
Lo 40 °F Lo 38 °F Lo 36 °F Lo 38 °F Lo 37 °F Lo 41 °F Lo 41 °F  

 

Today
 
Mostly sunny. High near 59, with temperatures falling to around 53 in the afternoon. West wind around 3 mph.
Tonight
 
Widespread fog between 10pm and 5am. Mostly clear, with a low around 40. East wind around 2 mph.
Friday
 
Sunny. High near 57, with temperatures falling to around 51 in the afternoon. West southwest wind around 3 mph.
Friday Night
 
Mostly clear, with a low around 38. Northeast wind around 5 mph.
Saturday
 
Sunny, with a high near 58. Northeast wind around 5 mph.
Saturday Night
 
Mostly clear, with a low around 36.
Sunday
 
Mostly sunny, with a high near 57.
Sunday Night
 
Mostly cloudy, with a low around 38.
Monday
 
Mostly sunny, with a high near 57.
Monday Night
 
Partly cloudy, with a low around 37.
Tuesday
 
Mostly sunny, with a high near 59.
Tuesday Night
 
A slight chance of rain after 4am. Mostly cloudy, with a low around 41.
Wednesday
 
A slight chance of rain. Mostly cloudy, with a high near 58.
Wednesday Night
 
A slight chance of rain. Mostly cloudy, with a low around 41.

 

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