Marine Weather Net

Petaluma, CA Weather Forecast




Petaluma, California

 Lat: 38.23N, Lon: 122.64W

Current Conditions Updated: 1054 PM PDT THU APR 2 2026

Clear


Temp: 46°F
  • Humidity:
  • 85%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.12 in.
  • Dewpoint:
  • 42°F
  • Heat index:
  • 46°F

  • Sunrise:
  • 6:51 AM PDT
  • Sunset:
  • 7:34 PM PDT
  • Moonrise:
  • 9:41 PM PDT
  • Moonset:
  • 7:21 AM PDT

TONIGHT

CLEAR

Lo: 50°F

FRIDAY

SUNNY

Hi: 75°F
Lo: 45°F

SATURDAY

SUNNY

Hi: 75°F
Lo: 57°F

SUNDAY

SUNNY

Hi: 75°F
Lo: 57°F
Weather Forecast In Detail:
Forecast Issued: 902 PM PDT Thu Apr 02 2026

Rest Of Tonight...Clear, breezy. Lows in the upper 30s to lower 50s. Northwest winds 10 to 20 mph increasing to 20 to 30 mph after midnight.
Friday...Sunny, breezy. Highs in the 70s to lower 80s. North winds 20 to 30 mph. Gusts up to 45 mph in the morning.
Friday Night...Mostly clear. Lows in the lower 40s to mid 50s. West winds 10 to 20 mph...Becoming north after midnight.
Saturday...Sunny. Highs in the 70s to mid 80s. East winds 10 to 20 mph.
Saturday Night...Mostly clear. Lows in the mid 40s to upper 50s. Northwest winds 5 to 10 mph.
Sunday...Partly cloudy in the morning then becoming sunny. Highs in the 70s to mid 80s.
Sunday Night...Mostly clear. Lows in the mid 40s to upper 50s.
Monday...Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to lower 80s.
Monday Night...Mostly clear in the evening then becoming partly cloudy. Lows in the mid 40s to lower 50s.
Tuesday...Partly cloudy. A slight chance of rain. Highs in the 60s to upper 70s.
Tuesday Night And Wednesday...Mostly cloudy. A chance of rain. Lows in the 40s to mid 50s. Highs in the mid 60s to lower 70s.
Wednesday Night And Thursday...Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the 60s to mid 70s. && temperature / precipitation santa rosa 39 79 43 84 / san rafael 47 76 51 81 / napa 44 75 48 80 /
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