COTATI, CA 94931 Weather Forecast & Current Conditions

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SANTA ROSA, CA
Current Weather

2:53 AM PDT APR 4, 2026
Clear
45°F
Feels Like: 45°F
Dewpoint: 39°F
Rel. Hum.: 79%
Visibility: 10 miles
Wind: Calm
Pressure: 30.12 inches
Last 72 hours

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COTATI, CA 94931
Weather Forecast

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REST OF TONIGHT
Mostly clear. Lows in the lower 40s to mid 50s. Northeast winds up to 5 mph.
SATURDAY
Partly cloudy. Highs in the 70s to lower 80s. Northeast winds 5 to 10 mph...becoming southeast in the afternoon.
SATURDAY NIGHT
Mostly cloudy in the evening then becoming partly cloudy. Lows in the 40s to upper 50s. Northwest winds up to 5 mph.
SUNDAY
Partly cloudy in the morning then becoming sunny. Highs in the 70s to mid 80s. North winds up to 5 mph...becoming southwest in the afternoon.
SUNDAY NIGHT
Mostly clear in the evening then becoming partly cloudy. Lows in the 40s to mid 50s. West winds 5 to 10 mph.
MONDAY
Partly cloudy in the morning then becoming sunny. Highs in the mid 60s to upper 70s.
MONDAY NIGHT
Mostly clear in the evening then becoming partly cloudy. Patchy fog. Lows in the 40s to lower 50s.
TUESDAY
Partly cloudy. Highs in the 60s to upper 70s.
TUESDAY NIGHT
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. A slight chance of rain. Lows in the 40s to upper 50s.
WEDNESDAY AND WEDNESDAY NIGHT
Mostly cloudy. Patchy fog. A chance of rain. Highs in the 60s to lower 70s. Lows in the 40s to mid 50s.
THURSDAY
Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs in the mid 60s to lower 70s.
THURSDAY NIGHT
Partly cloudy. Areas of fog. Lows in the 40s to lower 50s.
FRIDAY
Partly cloudy in the morning then becoming sunny. Highs in the 60s to mid 70s.

Visible Weather Satellite
COTATI, CA 94931
Infrared Weather Satellite
COTATI, CA 94931
NEXRAD Weather Radar
COTATI, CA 94931

SANTA ROSA, CA 3 hourly weather forecast

weather forecast created  6:00 PM CST  4/ 3/2026
Saturday
4 APR 2026
COTATI, CA 94931 weather forecast Day 1, 0 hours 10 PM 51° 51° Clear 0%

0% Thunder
( 0% severe)
N   1 68% 41°
Low 44° COTATI, CA 94931 weather forecast Day 1, 3 hours 1 AM 48° 47° Partly Cloudy N   1 71% 39°
High 82° COTATI, CA 94931 weather forecast Day 1, 6 hours 4 AM 45° 44° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   2 76% 38°

Partly Cloudy



COTATI, CA 94931 weather forecast Day 1, 9 hours 7 AM 47° 46° Partly Cloudy N   3 71% 38°
COTATI, CA 94931 weather forecast Day 1, 12 hours 10 AM 68° 68° Partly Cloudy 0%

0% Thunder
( 0% severe)
ENE   5 39% 42°
COTATI, CA 94931 weather forecast Day 1, 15 hours 1 PM 79° 78° Partly Cloudy SSE   3 25% 40°
COTATI, CA 94931 weather forecast Day 1, 18 hours 4 PM 80° 79° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSW   5 26% 42°
COTATI, CA 94931 weather forecast Day 1, 21 hours 7 PM 65° 65° Mostly Cloudy SE   2 52% 47°
Sunday
5 APR 2026
COTATI, CA 94931 weather forecast Day 2, 0 hours 10 PM 56° 56° Mostly Cloudy 0%

0% Thunder
( 0% severe)
N   2 72% 47°
Low 47° COTATI, CA 94931 weather forecast Day 2, 3 hours 1 AM 52° 52° Partly Cloudy N   1 77% 45°
High 81° COTATI, CA 94931 weather forecast Day 2, 6 hours 4 AM 49° 49° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   1 80% 43°

Partly Cloudy



COTATI, CA 94931 weather forecast Day 2, 9 hours 7 AM 50° 50° Partly Cloudy   CALM 80% 44°
COTATI, CA 94931 weather forecast Day 2, 12 hours 10 AM 69° 69° Clear 0%

0% Thunder
( 0% severe)
  CALM 47% 48°
COTATI, CA 94931 weather forecast Day 2, 15 hours 1 PM 79° 79° Clear SW   5 31% 46°
COTATI, CA 94931 weather forecast Day 2, 18 hours 4 PM 78° 78° Clear 0%

0% Thunder
( 0% severe)
WSW   7 31% 45°
COTATI, CA 94931 weather forecast Day 2, 21 hours 7 PM 62° 63° Partly Cloudy WSW   3 58% 47°

SANTA ROSA, CA extended weather forecast

Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Low 44° Low 42° Low 46° Low 48° Low 45°
High 74° High 73° High 69° High 67° High 66°
COTATI, CA 94931 weather forecast Day 3 COTATI, CA 94931 weather forecast Day 4 COTATI, CA 94931 weather forecast Day 5 COTATI, CA 94931 weather forecast Day 6 COTATI, CA 94931 weather forecast Day 7
Partly Cloudy
3% Rain
Partly Cloudy
2% Rain
Mostly Cloudy
39% Rain
Overcast
59% Rain
Partly Cloudy
17% Rain
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