PETALUMA, CA 94975 Weather Forecast & Current Conditions

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94975 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SANTA ROSA, CA Current Weather
4:53 AM PDT APR 20, 2026
Broken Clouds 50°F
Feels Like:	50°F
Dewpoint:	48°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.87 inches
Last 72 hours
Local Area Snow Depth
California Current Weather
California MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

94975 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	PETALUMA, CA 94975 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Mostly cloudy. A chance of rain. Lows in the 40s to mid 50s. Southeast winds 10 to 15 mph.

MONDAY
A chance of rain in the morning, then showers and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the mid 50s to upper 60s. South winds 10 to 20 mph.

MONDAY NIGHT
Rain likely in the evening, then rain after midnight. Patchy fog after midnight. Lows in the 40s to mid 50s. South winds 10 to 15 mph...becoming southeast around 5 mph after midnight.

TUESDAY
Patchy fog in the morning. Rain in the morning, then showers and a chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Highs in the 50s to mid 60s. South winds 5 to 15 mph.

TUESDAY NIGHT
Rain likely in the evening, then a chance of rain after midnight. Patchy fog after midnight. Lows in the 40s to lower 50s. Southwest winds 5 to 15 mph. Chance of rain 70 percent.

WEDNESDAY
Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. A slight chance of rain. Highs in the 50s to upper 60s.

WEDNESDAY NIGHT THROUGH FRIDAY
Mostly clear. Lows in the 40s to lower 50s. Highs in the 60s to mid 70s.

FRIDAY NIGHT THROUGH SATURDAY NIGHT
Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the 60s to lower 70s.

SUNDAY
Mostly cloudy in the morning then becoming partly cloudy. Highs in the 60s.

94975 WEATHER SATELLITE LOOPS

Visible Weather Satellite
PETALUMA, CA 94975

Infrared Weather Satellite
PETALUMA, CA 94975

94975 WEATHER RADAR LOOP

NEXRAD Weather Radar
PETALUMA, CA 94975

MOS COMPUTER WEATHER FORECAST

SANTA ROSA, CA 3 hourly weather forecast

weather forecast created 7:00 PM CDT 4/19/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
20 APR 2026

11 PM

51°

51°

Mostly Cloudy

31%
RAIN
<.01 in

0% Thunder
( 6% severe)

ESE 1

80%

45°

Low 49°

2 AM

50°

49°

Mostly Cloudy

ESE 3

86%

46°

High 60°

5 AM

50°

48°

Mostly Cloudy

82%
RAIN
***

0% Thunder
( 10% severe)

SE 6

89%

47°

Mostly Cloudy

Rain Likely

8 AM

51°

48°

Overcast

SE 7

93%

49°

11 AM

54°

51°

Mostly Cloudy

87%
RAIN
***

0% Thunder
( 12% severe)

SSE 9

83%

49°

2 PM

57°

55°

Mostly Cloudy

S 8

77%

50°

5 PM

57°

56°

Mostly Cloudy

77%
RAIN
***

0% Thunder
( 7% severe)

S 7

75%

49°

8 PM

54°

54°

Mostly Cloudy

S 3

83%

49°

Tuesday
21 APR 2026

11 PM

51°

51°

Mostly Cloudy

67%
RAIN
***

0% Thunder
( 9% severe)

ESE 2

100%

51°

Low 47°

2 AM

51°

51°

Mostly Cloudy

ESE 2

100%

51°

High 60°

5 AM

50°

50°

Mostly Cloudy

84%
RAIN
***

0% Thunder
( 14% severe)

ESE 2

100%

50°

Mostly Cloudy

Rain Likely

8 AM

50°

49°

Mostly Cloudy

SE 3

100%

50°

11 AM

54°

52°

Mostly Cloudy

85%
RAIN
***

0% Thunder
( 25% severe)

S 8

86%

50°

2 PM

57°

55°

Mostly Cloudy

SSW 9

75%

49°

5 PM

58°

56°

Mostly Cloudy

53%
RAIN
>2 in

0% Thunder
( 10% severe)

SW 9

67%

47°

8 PM

53°

51°

Mostly Cloudy

SW 7

80%

47°


SANTA ROSA, CA extended weather forecast
Wednesday 22 APR 2026	Thursday 23 APR 2026	Friday 24 APR 2026	Saturday 25 APR 2026	Sunday 26 APR 2026
Low 42°	Low 43°	Low 43°	Low 47°	Low 44°
High 63°	High 70°	High 69°	High 65°	High 68°

Mostly Cloudy 67% Rain	Partly Cloudy 11% Rain	Partly Cloudy 2% Rain	Mostly Cloudy 13% Rain	Partly Cloudy 21% Rain

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