National Weather Service Forecast for: Rail Road Flat, CA
Issued by: National Weather Service Sacramento, CA
Updated: Mon, 05-Jan-2026 1:21am PST
Rail Road Flat, CA
 
  Monday

Monday: Chance Light Rain
Chance Light Rain
Tuesday

Tuesday: Areas Of Frost then Sunny
Areas Of Frost then Sunny
Wednesday

Wednesday: Chance Light Rain
Chance Light Rain
Thursday

Thursday: Widespread Frost then Sunny
Widespread Frost then Sunny
Friday

Friday: Widespread Frost then Sunny
Widespread Frost then Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
  Hi 50 °F Hi 53 °F Hi 51 °F Hi 49 °F Hi 53 °F Hi 57 °F Hi 60 °F
 
Overnight

Overnight: Chance Rain
Chance Rain
Monday
Night
Monday Night: Chance Light Rain then Patchy Fog
Chance Light Rain then Patchy Fog
Tuesday
Night
Tuesday Night: Patchy Fog
Patchy Fog
Wednesday
Night
Wednesday Night: Patchy Fog
Patchy Fog
Thursday
Night
Thursday Night: Widespread Frost
Widespread Frost
Friday
Night
Friday Night: Areas Of Frost
Areas Of Frost
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
 
Lo 38 °F Lo 36 °F Lo 36 °F Lo 32 °F Lo 32 °F Lo 35 °F Lo 37 °F  

Flood Watch issued January 4 at 12:49PM PST until January 5 at 4:00PM PST
 

Overnight
 
A chance of rain and patchy fog. Cloudy. Low around 38, with temperatures rising to around 40 overnight. South southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Monday
 
A chance of rain. Mostly cloudy. High near 50, with temperatures falling to around 46 in the afternoon. South southeast wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Monday Night
 
A chance of rain before 10pm, then patchy fog and a slight chance of rain between 10pm and 3am. Partly cloudy. Low around 36, with temperatures rising to around 38 overnight. East southeast wind 2 to 6 mph. Chance of precipitation is 30%.
Tuesday
 
Areas of frost before 8am. Sunny, with a high near 53. South southeast wind around 2 mph.
Tuesday Night
 
Patchy fog between 7pm and 4am, then patchy fog and a slight chance of rain. Mostly cloudy, with a low around 36. East northeast wind around 2 mph. Chance of precipitation is 20%.
Wednesday
 
A chance of rain and patchy fog. Partly sunny, with a high near 51. Chance of precipitation is 30%.
Wednesday Night
 
Patchy fog and a slight chance of rain before 4am, then areas of frost and patchy fog. Mostly cloudy, with a low around 32.
Thursday
 
Widespread frost and patchy fog before 9am. Sunny, with a high near 49.
Thursday Night
 
Widespread frost after 8pm. Mostly clear, with a low around 32.
Friday
 
Widespread frost before 8am. Sunny, with a high near 53.
Friday Night
 
Areas of frost after 11pm. Mostly clear, with a low around 35.
Saturday
 
Sunny, with a high near 57.
Saturday Night
 
Mostly clear, with a low around 37.
Sunday
 
Sunny, with a high near 60.

 

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