PETALUMA, CA 94954 Weather Forecast & Current Conditions

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NAPA, CA
Current Weather

7:54 AM PDT SEP 4, 2025
Overcast
55°F
Feels Like: 53°F
Dewpoint: 55°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: NW at 7 mph
Pressure: 29.94 inches
Last 72 hours

Local Area Snow Depth

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PETALUMA, CA 94954
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy in the morning then becoming sunny. Areas of fog in the morning. Highs in the lower 70s to mid 80s. Southwest winds 5 to 15 mph.
TONIGHT
Partly cloudy. Areas of fog after midnight. Lows in the 50s. West winds 5 to 15 mph.
FRIDAY
Mostly cloudy in the morning then becoming sunny. Areas of fog in the morning. Highs in the lower 70s to mid 80s. West winds 5 to 15 mph.
FRIDAY NIGHT
Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the 50s to lower 60s. West winds 10 to 20 mph...becoming 5 to 10 mph after midnight.
SATURDAY
Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the lower 70s to mid 80s. West winds 5 to 15 mph.
SATURDAY NIGHT
Mostly clear. Lows in the 50s to lower 60s.
SUNDAY
Mostly cloudy in the morning then becoming sunny. Patchy fog. Highs in the lower 70s to mid 80s.
SUNDAY NIGHT
Mostly clear in the evening then becoming partly cloudy. A slight chance of rain. Lows in the mid 50s to lower 60s.
MONDAY
Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs in the upper 60s to mid 80s.
MONDAY NIGHT
Mostly clear in the evening then becoming partly cloudy. A slight chance of rain. Lows in the 50s to lower 60s.
TUESDAY
Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs in the upper 60s to lower 80s.
TUESDAY NIGHT
Partly cloudy. A slight chance of rain. Lows in the 50s to lower 60s.
WEDNESDAY
Mostly cloudy. A chance of rain. Highs in the upper 60s to lower 80s.

Visible Weather Satellite
PETALUMA, CA 94954
Infrared Weather Satellite
PETALUMA, CA 94954
NEXRAD Weather Radar
PETALUMA, CA 94954

NAPA, CA 3 hourly weather forecast

weather forecast created  6:00 PM MDT  9/ 3/2025
Thursday
4 SEP 2025
PETALUMA, CA 94954 weather forecast Day 1, 0 hours 11 PM 60° 60° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   6 90% 57°
Low 57° PETALUMA, CA 94954 weather forecast Day 1, 3 hours 2 AM 58° 57° Mostly Cloudy WSW   7 93% 56°
High 74° PETALUMA, CA 94954 weather forecast Day 1, 6 hours 5 AM 58° 57° Mostly Cloudy 1%

0% Thunder
( 0% severe)
WSW   7 90% 55°

Decreasing Clouds



PETALUMA, CA 94954 weather forecast Day 1, 9 hours 8 AM 58° 57° Mostly Cloudy WSW   7 93% 56°
PETALUMA, CA 94954 weather forecast Day 1, 12 hours 11 AM 64° 64° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   9 78% 57°
PETALUMA, CA 94954 weather forecast Day 1, 15 hours 2 PM 72° 72° Clear SW   13 64% 59°
PETALUMA, CA 94954 weather forecast Day 1, 18 hours 5 PM 72° 72° Clear 2%

0% Thunder
( 0% severe)
WSW   15 66% 60°
PETALUMA, CA 94954 weather forecast Day 1, 21 hours 8 PM 63° 62° Partly Cloudy WSW   12 84% 58°
Friday
5 SEP 2025
PETALUMA, CA 94954 weather forecast Day 2, 0 hours 11 PM 60° 58° Mostly Cloudy 2%

0% Thunder
( 0% severe)
SW   10 93% 58°
Low 56° PETALUMA, CA 94954 weather forecast Day 2, 3 hours 2 AM 59° 57° Mostly Cloudy WSW   9 93% 57°
High 75° PETALUMA, CA 94954 weather forecast Day 2, 6 hours 5 AM 60° 59° Mostly Cloudy 4%

0% Thunder
( 0% severe)
WSW   9 87% 56°

Decreasing Clouds



PETALUMA, CA 94954 weather forecast Day 2, 9 hours 8 AM 59° 58° Mostly Cloudy WSW   8 93% 57°
PETALUMA, CA 94954 weather forecast Day 2, 12 hours 11 AM 65° 65° Partly Cloudy 1%

0% Thunder
( 0% severe)
SW   8 78% 58°
PETALUMA, CA 94954 weather forecast Day 2, 15 hours 2 PM 73° 73° Clear SW   13 64% 60°
PETALUMA, CA 94954 weather forecast Day 2, 18 hours 5 PM 73° 73° Clear 1%

0% Thunder
( 0% severe)
WSW   16 64% 60°
PETALUMA, CA 94954 weather forecast Day 2, 21 hours 8 PM 64° 63° Clear WSW   12 81% 58°

NAPA, CA extended weather forecast

Saturday
6 SEP 2025
Sunday
7 SEP 2025
Monday
8 SEP 2025
Tuesday
9 SEP 2025
Wednesday
10 SEP 2025
Low 55° Low 57° Low 56° Low 56° Low 54°
High 76° High 77° High 77° High 78° High 77°
PETALUMA, CA 94954 weather forecast Day 3 PETALUMA, CA 94954 weather forecast Day 4 PETALUMA, CA 94954 weather forecast Day 5 PETALUMA, CA 94954 weather forecast Day 6 PETALUMA, CA 94954 weather forecast Day 7
Partly Cloudy
1% Rain
Partly Cloudy
11% Rain
Partly Cloudy
14% Rain
Mostly Cloudy
14% Rain
Partly Cloudy
37% Rain
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