National Weather Service Forecast for: Diamond Springs CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:21 am PST Dec 18, 2025
 
Overnight

Overnight: Widespread dense fog. Otherwise, partly cloudy, with a low around 39. Calm wind.
Dense Fog

 Thursday

Thursday: Widespread dense fog before 10am. Otherwise, mostly sunny, with a high near 58. Calm wind.
Dense Fog
then Mostly
Sunny
 Thursday
Night
Thursday Night: A 30 percent chance of showers after 4am. Areas of fog before 11pm, then patchy fog after midnight. Otherwise, increasing clouds, with a low around 43. Calm wind.
Areas Fog
then Chance
Showers and
Patchy Fog
 Friday

Friday: Showers, mainly after 10am. High near 53. Calm wind becoming south southeast around 6 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Showers

 Friday
Night
Friday Night: Showers. Low around 48. South southeast wind 3 to 6 mph. Chance of precipitation is 100%.
Showers

 Saturday

Saturday: Showers. High near 55. Chance of precipitation is 80%.
Showers

 Saturday
Night
Saturday Night: Showers. Low around 49. Chance of precipitation is 90%.
Showers

 Sunday

Sunday: Showers. Cloudy, with a high near 54.
Showers

 Sunday
Night
Sunday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 48.
Showers
Lo 39 °F Hi 58 °F Lo 43 °F Hi 53 °F Lo 48 °F Hi 55 °F Lo 49 °F Hi 54 °F Lo 48 °F

 

Overnight
 
 Widespread dense fog. Otherwise, partly cloudy, with a low around 39. Calm wind.
Thursday
 
 Widespread dense fog before 10am. Otherwise, mostly sunny, with a high near 58. Calm wind.
Thursday Night
 
 A 30 percent chance of showers after 4am. Areas of fog before 11pm, then patchy fog after midnight. Otherwise, increasing clouds, with a low around 43. Calm wind.
Friday
 
 Showers, mainly after 10am. High near 53. Calm wind becoming south southeast around 6 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
 
 Showers. Low around 48. South southeast wind 3 to 6 mph. Chance of precipitation is 100%.
Saturday
 
 Showers. High near 55. Chance of precipitation is 80%.
Saturday Night
 
 Showers. Low around 49. Chance of precipitation is 90%.
Sunday
 
 Showers. Cloudy, with a high near 54.
Sunday Night
 
 Showers and possibly a thunderstorm. Cloudy, with a low around 48.
Monday
 
 Showers. Cloudy, with a high near 52.
Monday Night
 
 Showers. Cloudy, with a low around 46.
Tuesday
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 52.
Tuesday Night
 
 Showers. Cloudy, with a low around 44.
Wednesday
 
 Showers. Mostly cloudy, with a high near 52.

 

Forecast from NOAA-NWS for Diamond Springs CA.