National Weather Service Forecast for: Rail Road Flat, CA
Issued by: National Weather Service Sacramento, CA
Updated: Sun, 04-Jan-2026 1:21pm PST
Rail Road Flat, CA
 
This
Afternoon
This Afternoon: Rain
Rain
Monday

Monday: Widespread Fog then Light Rain Likely
Widespread Fog then Light Rain Likely
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Chance Light Rain
Chance Light Rain
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
 
Hi 46 °F Hi 49 °F Hi 53 °F Hi 51 °F Hi 51 °F Hi 54 °F Hi 58 °F  
 
Tonight

Tonight: Rain
Rain
Monday
Night
Monday Night: Chance Light Rain
Chance Light Rain
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
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
 
Lo 38 °F Lo 36 °F Lo 37 °F Lo 32 °F Lo 33 °F Lo 37 °F Lo 39 °F  

Flood Advisory issued January 4 at 8:53PM PST until January 5 at 12:00AM PST
Flood Watch issued January 4 at 12:49PM PST until January 5 at 4:00PM PST
 

This Afternoon
 
Rain and patchy fog. Cloudy. High near 46, with temperatures falling to around 42 in the afternoon. South southeast wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tonight
 
Rain and patchy fog before 2am, then widespread fog and a chance of rain. Cloudy. Low around 38, with temperatures rising to around 40 overnight. South southeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday
 
Widespread fog and a chance of rain before 9am, then rain likely and patchy fog. Mostly cloudy. High near 49, with temperatures falling to around 46 in the afternoon. South southeast wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Monday Night
 
A chance of rain before 4am. Mostly cloudy, with a low around 36. East southeast wind 2 to 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Tuesday
 
Mostly sunny, with a high near 53. South wind around 2 mph.
Tuesday Night
 
A slight chance of rain after 4am. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.
Wednesday
 
A chance of rain. Partly sunny, with a high near 51.
Wednesday Night
 
A slight chance of rain before 4am. Partly cloudy, with a low around 32.
Thursday
 
Sunny, with a high near 51.
Thursday Night
 
Mostly clear, with a low around 33.
Friday
 
Sunny, with a high near 54.
Friday Night
 
Mostly clear, with a low around 37.
Saturday
 
Sunny, with a high near 58.
Saturday Night
 
Mostly clear, with a low around 39.

 

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