National Weather Service Forecast for: Rail Road Flat, CA
Issued by: National Weather Service Sacramento, CA
Updated: Wed, 07-Jan-2026 1:21am PST
Rail Road Flat, CA
 
Today

Today: Partly Sunny then Patchy Fog
Partly Sunny then Patchy Fog
Thursday

Thursday: Widespread Frost then Sunny
Widespread Frost then Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Widespread Frost then Mostly Sunny
Widespread Frost then Mostly Sunny
Sunday

Sunday: Partly Sunny
Partly Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
 
Hi 49 °F Hi 46 °F Hi 51 °F Hi 56 °F Hi 58 °F Hi 61 °F Hi 63 °F  
 
Tonight

Tonight: Chance Light Rain
Chance Light Rain
Thursday
Night
Thursday Night: Widespread Frost then Mostly Clear
Widespread Frost then Mostly Clear
Friday
Night
Friday Night: Areas Of Frost
Areas Of Frost
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
 
Lo 30 °F Lo 30 °F Lo 34 °F Lo 37 °F Lo 39 °F Lo 42 °F Lo 44 °F  

 

Today
 
Patchy fog after 5pm. Partly sunny. High near 49, with temperatures falling to around 46 in the afternoon. West wind around 3 mph. New rainfall amounts less than a tenth of an inch possible.
Tonight
 
Patchy fog before 8pm, then a chance of rain and patchy fog between 8pm and 3am, then patchy fog and a slight chance of rain between 3am and 4am, then widespread frost and patchy fog. Mostly cloudy. Low around 30, with temperatures rising to around 34 overnight. West southwest wind around 2 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Thursday
 
Widespread frost and patchy fog before 10am. Sunny. High near 46, with temperatures falling to around 41 in the afternoon. North northwest wind 2 to 6 mph.
Thursday Night
 
Widespread frost between 7pm and 11pm. Mostly clear, with a low around 30. Northeast wind around 6 mph.
Friday
 
Sunny, with a high near 51. South wind around 3 mph.
Friday Night
 
Areas of frost after 9pm. Mostly clear, with a low around 34.
Saturday
 
Widespread frost before 7am. Mostly sunny, with a high near 56.
Saturday Night
 
Partly cloudy, with a low around 37.
Sunday
 
Partly sunny, with a high near 58.
Sunday Night
 
Mostly clear, with a low around 39.
Monday
 
Sunny, with a high near 61.
Monday Night
 
Mostly clear, with a low around 42.
Tuesday
 
Sunny, with a high near 63.
Tuesday Night
 
Mostly clear, with a low around 44.

 

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