National Weather Service Forecast for: Danville CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 11:44 pm PST Feb 1, 2026
 
Overnight

Overnight: Patchy fog between 4am and 5am. Otherwise, mostly clear, with a low around 42. Calm wind becoming north northwest around 5 mph.
Patchy Fog

 Monday

Monday: Sunny, with a high near 68. Calm wind becoming north northwest around 6 mph in the morning.
Sunny

 Monday
Night
Monday Night: Partly cloudy, with a low around 40. Calm wind.
Partly Cloudy

 Tuesday

Tuesday: Sunny, with a high near 67. Northeast wind 3 to 6 mph.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 41. Calm wind.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 68.
Sunny

 Wednesday
Night
Wednesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 42.
Clear then
Patchy Fog
 Thursday

Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 67.
Patchy Fog
then Mostly
Sunny
 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 45.
Mostly Cloudy
Lo 42 °F Hi 68 °F Lo 40 °F Hi 67 °F Lo 41 °F Hi 68 °F Lo 42 °F Hi 67 °F Lo 45 °F

 

Overnight
 
 Patchy fog between 4am and 5am. Otherwise, mostly clear, with a low around 42. Calm wind becoming north northwest around 5 mph.
Monday
 
 Sunny, with a high near 68. Calm wind becoming north northwest around 6 mph in the morning.
Monday Night
 
 Partly cloudy, with a low around 40. Calm wind.
Tuesday
 
 Sunny, with a high near 67. Northeast wind 3 to 6 mph.
Tuesday Night
 
 Mostly clear, with a low around 41. Calm wind.
Wednesday
 
 Sunny, with a high near 68.
Wednesday Night
 
 Patchy fog after 5am. Otherwise, mostly clear, with a low around 42.
Thursday
 
 Patchy fog before 8am. Otherwise, mostly sunny, with a high near 67.
Thursday Night
 
 Mostly cloudy, with a low around 45.
Friday
 
 Mostly sunny, with a high near 67.
Friday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 46.
Saturday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 67.
Saturday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 46.
Sunday
 
 A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 67.

 

Forecast from NOAA-NWS for Danville CA.