National Weather Service Forecast for: Danville CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:40 am PST Dec 5, 2025
 
Overnight

Overnight: Patchy fog after 3am. Patchy frost before 3am, then patchy frost after 4am. Otherwise, mostly clear, with a low around 37. Northwest wind around 5 mph.
Patchy Frost
and Patchy
Fog
 Friday

Friday: Patchy frost before 8am. Otherwise, sunny, with a high near 61. North northwest wind 6 to 9 mph.
Patchy Frost
then Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 40. Calm wind becoming northwest 5 to 7 mph after midnight.
Mostly Clear

 Saturday

Saturday: Partly sunny, then gradually becoming sunny, with a high near 62. North northwest wind 6 to 8 mph.
Becoming
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 42. North wind 3 to 5 mph.
Mostly Clear

 Sunday

Sunday: Mostly sunny, with a high near 64.
Mostly Sunny

 Sunday
Night
Sunday Night: Patchy fog between 1am and 4am. Otherwise, partly cloudy, with a low around 44.
Partly Cloudy
then Patchy
Fog
 Monday

Monday: Areas of fog between 7am and 9am. Otherwise, mostly sunny, with a high near 64.
Areas Fog
then Mostly
Sunny
 Monday
Night
Monday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 44.
Mostly Clear
then Patchy
Fog
Lo 37 °F Hi 61 °F Lo 40 °F Hi 62 °F Lo 42 °F Hi 64 °F Lo 44 °F Hi 64 °F Lo 44 °F

Cold Weather Advisory
 

Overnight
 
 Patchy fog after 3am. Patchy frost before 3am, then patchy frost after 4am. Otherwise, mostly clear, with a low around 37. Northwest wind around 5 mph.
Friday
 
 Patchy frost before 8am. Otherwise, sunny, with a high near 61. North northwest wind 6 to 9 mph.
Friday Night
 
 Mostly clear, with a low around 40. Calm wind becoming northwest 5 to 7 mph after midnight.
Saturday
 
 Partly sunny, then gradually becoming sunny, with a high near 62. North northwest wind 6 to 8 mph.
Saturday Night
 
 Mostly clear, with a low around 42. North wind 3 to 5 mph.
Sunday
 
 Mostly sunny, with a high near 64.
Sunday Night
 
 Patchy fog between 1am and 4am. Otherwise, partly cloudy, with a low around 44.
Monday
 
 Areas of fog between 7am and 9am. Otherwise, mostly sunny, with a high near 64.
Monday Night
 
 Patchy fog after 5am. Otherwise, partly cloudy, with a low around 44.
Tuesday
 
 Patchy fog before 9am. Otherwise, mostly sunny, with a high near 65.
Tuesday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 45.
Wednesday
 
 Areas of fog. Otherwise, mostly sunny, with a high near 66.
Wednesday Night
 
 Patchy fog. Otherwise, mostly clear, with a low around 46.
Thursday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 66.

 

Forecast from NOAA-NWS for Danville CA.