Petaluma, CA Hourly Weather

Sonoma County12:17 AM PDT38.23°N, 122.64°WElevation 30 ft
Coastal Flood Advisory from 8:00 AM Sat until 3:00 PM Thu

Next 48 hours

12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Sun Oct 25 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM 40° 50° 60° 70° %
TemperatureFeels likeChance of precipitationNight
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 51° 51° 0% 0.00 in WNW 2 70% 42° 3% 0
1 AM Clear 50° 50° 0% 0.00 in WNW 2 70% 40° 4% 0
2 AM Mostly Clear 48° 48° 0% 0.00 in WNW 2 68% 38° 6% 0
3 AM Clear 47° 47° 0% 0.00 in WNW 1 67% 36° 5% 0
4 AM Mostly Clear 46° 46° 0% 0.00 in WNW 1 66% 35° 8% 0
5 AM Mostly Clear 44° 44° 0% 0.00 in W 1 67% 34° 11% 0
6 AM Sunny 45° 45° 0% 0.00 in WNW 1 66% 34° 10% 0
7 AM Sunny 44° 44° 0% 0.00 in Calm 66% 33° 9% 0
8 AM Sunny 44° 44° 0% 0.00 in Calm 67% 34° 5% 0
9 AM Sunny 50° 50° 0% 0.00 in WNW 1 65% 39° 2% 1
10 AM Sunny 57° 57° 0% 0.00 in NNW 1 58% 42° 4% 2
11 AM Sunny 63° 63° 0% 0.00 in NE 1 46% 42° 3% 3
12 PM Sunny 69° 69° 0% 0.00 in NNE 1 39% 43° 1% 4
1 PM Sunny 72° 72° 0% 0.00 in NW 1 G7 34% 42° 1% 4
2 PM Sunny 74° 74° 0% 0.00 in W 1 G7 32% 42° 0% 4
3 PM Sunny 75° 75° 0% 0.00 in W 2 G9 33% 44° 0% 3
4 PM Sunny 73° 73° 0% 0.00 in W 5 G12 37% 45° 1% 1
5 PM Sunny 70° 70° 0% 0.00 in W 6 G12 43% 47° 3% 0
6 PM Clear 66° 66° 0% 0.00 in W 3 G9 54% 49° 0% 0
7 PM Clear 58° 58° 0% 0.00 in W 1 68% 48° 4% 0
8 PM Clear 55° 55° 0% 0.00 in Calm 80% 49° 2% 0
9 PM Clear 53° 53° 0% 0.00 in Calm 85% 49° 2% 0
10 PM Clear 52° 52° 0% 0.00 in Calm 88% 48° 1% 0
11 PM Mostly Clear 51° 51° 0% 0.00 in Calm 89% 47° 23% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 50° 50° 0% 0.00 in Calm 86% 46° 23% 0
1 AM Mostly Clear 48° 49° 0% 0.00 in Calm 91% 46° 23% 0
2 AM Partly Cloudy 46° 46° 0% 0.00 in Calm 92% 44° 26% 0
3 AM Patchy Fog 45° 45° 0% 0.00 in Calm 94% 44° 26% 0
4 AM Patchy Fog 44° 44° 0% 0.00 in Calm 93% 42° 26% 0
5 AM Patchy Fog 43° 43° 0% 0.00 in Calm 95% 41° 26% 0
6 AM Mostly Sunny 43° 43° 0% 0.00 in Calm 91% 41° 26% 0
7 AM Patchy Fog 42° 43° 0% 0.00 in Calm 93% 41° 26% 0
8 AM Patchy Fog 43° 43° 0% 0.00 in Calm 94% 41° 33% 0
9 AM Mostly Sunny 48° 48° 0% 0.00 in Calm 87% 44° 33% 1
10 AM Mostly Sunny 56° 56° 0% 0.00 in Calm 75% 48° 33% 2
11 AM Mostly Sunny 63° 63° 0% 0.00 in E 2 G8 63% 50° 32% 3
12 PM Mostly Sunny 68° 68° 0% 0.00 in E 2 G8 54% 50° 32% 4
1 PM Mostly Sunny 71° 71° 0% 0.00 in E 2 G8 47% 50° 32% 4
2 PM Mostly Sunny 72° 73° 0% 0.00 in S 1 G7 42% 48° 28% 4
3 PM Mostly Sunny 73° 73° 0% 0.00 in S 1 G7 41% 48° 28% 2
4 PM Mostly Sunny 72° 72° 0% 0.00 in S 1 G7 42% 48° 28% 1
5 PM Mostly Sunny 69° 69° 0% 0.00 in WSW 3 G8 48% 49° 33% 0
6 PM Partly Cloudy 65° 65° 0% 0.00 in WSW 3 G8 57% 50° 33% 0
7 PM Partly Cloudy 60° 60° 0% 0.00 in WSW 3 G8 69% 50° 33% 0
8 PM Partly Cloudy 56° 56° 0% 0.00 in Calm 79% 49° 35% 0
9 PM Partly Cloudy 53° 53° 0% 0.00 in Calm 84% 49° 35% 0
10 PM Partly Cloudy 52° 52° 0% 0.00 in Calm 87% 48° 35% 0
11 PM Partly Cloudy 51° 51° 0% 0.00 in Calm 89% 48° 29% 0
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 50° 50° 0% 0.00 in Calm 92% 48° 29% 0
1 AM Patchy Fog 49° 49° 0% 0.00 in Calm 95% 48° 29% 0
2 AM Areas Of Fog 48° 48° 0% 0.00 in Calm 97% 48° 42% 0
3 AM Areas Of Fog 47° 47° 0% 0.00 in Calm 99% 47° 42% 0
4 AM Areas Of Fog 46° 46° 0% 0.00 in Calm 100% 46° 42% 0
5 AM Areas Of Fog 45° 45° 0% 0.00 in Calm 100% 45° 62% 0
6 AM Areas Of Fog 44° 44° 0% 0.00 in Calm 100% 44° 62% –
7 AM Areas Of Fog 43° 43° 0% 0.00 in Calm 100% 43° 62% –
8 AM Areas Of Fog 45° 45° 0% 0.00 in WNW 1 100% 45° 52% –
9 AM Patchy Fog 49° 49° 0% 0.00 in WNW 1 93% 48° 52% –
10 AM Partly Sunny 56° 56° 0% 0.00 in WNW 1 84% 51° 52% –
11 AM Mostly Sunny 61° 61° 2% 0.00 in W 2 G9 75% 53° 33% –
12 PM Mostly Sunny 65° 65° 2% 0.00 in W 2 G9 67% 54° 33% –
1 PM Mostly Sunny 67° 67° 2% 0.00 in W 2 G9 60% 53° 33% –
2 PM Sunny 68° 68° 2% 0.00 in W 8 G17 56% 52° 25% –
3 PM Sunny 68° 68° 2% 0.00 in W 8 G17 55% 51° 25% –
4 PM Sunny 66° 67° 2% 0.00 in W 8 G17 57% 51° 25% –
5 PM Sunny 64° 64° 2% 0.00 in W 10 G20 63% 51° 21% –
6 PM Mostly Clear 61° 61° 2% 0.00 in W 10 G20 71% 52° 21% –
7 PM Mostly Clear 57° 57° 2% 0.00 in W 10 G20 79% 51° 21% –
8 PM Mostly Clear 54° 54° 2% 0.00 in W 5 G12 86% 50° 21% –
9 PM Mostly Clear 52° 52° 2% 0.00 in W 5 G12 91% 50° 21% –
10 PM Mostly Clear 51° 51° 2% 0.00 in W 5 G12 94% 50° 21% –
11 PM Partly Cloudy 50° 49° 2% 0.00 in WNW 5 96% 49° 30% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 49° 48° 2% 0.00 in WNW 5 98% 48° 30% –
1 AM Partly Cloudy 48° 46° 2% 0.00 in WNW 5 99% 48° 30% –
2 AM Patchy Fog 47° 47° 2% 0.00 in WNW 2 100% 47° 30% –
3 AM Patchy Fog 46° 46° 2% 0.00 in WNW 2 100% 46° 30% –
4 AM Patchy Fog 44° 44° 2% 0.00 in WNW 2 100% 44° 30% –
5 AM Areas Of Fog 43° 43° 0% 0.00 in NNW 1 100% 43° 42% –
6 AM Areas Of Fog 42° 42° 0% 0.00 in NNW 1 100% 42° 42% –
7 AM Areas Of Fog 41° 41° 0% 0.00 in NNW 1 100% 41° 42% –
8 AM Areas Of Fog 42° 42° 0% 0.00 in N 1 98% 42° 42% –
9 AM Patchy Fog 46° 46° 0% 0.00 in N 1 91% 45° 42% –
10 AM Mostly Sunny 52° 52° 0% 0.00 in N 1 82% 48° 42% –
11 AM Sunny 58° 58° 1% 0.00 in Calm 73% 51° 23% –
12 PM Sunny 62° 62° 1% 0.00 in Calm 63% 51° 23% –
1 PM Sunny 65° 65° 1% 0.00 in Calm 55% 50° 23% –
2 PM Sunny 67° 67° 1% 0.00 in W 1 G7 50% 48° 23% –
3 PM Sunny 67° 67° 1% 0.00 in W 1 G7 50% 48° 23% –
4 PM Sunny 67° 67° 1% 0.00 in W 1 G7 52% 48° 23% –
5 PM Mostly Sunny 64° 65° 0% 0.00 in W 7 G13 57% 49° 26% –
6 PM Partly Cloudy 61° 61° 0% 0.00 in W 7 G13 66% 49° 26% –
7 PM Partly Cloudy 57° 57° 0% 0.00 in W 7 G13 77% 50° 26% –
8 PM Partly Cloudy 54° 54° 0% 0.00 in W 1 88% 50° 26% –
9 PM Patchy Fog 52° 52° 0% 0.00 in W 1 94% 50° 26% –
10 PM Patchy Fog 51° 51° 0% 0.00 in W 1 96% 50° 26% –
11 PM Areas Of Fog 50° 50° 0% 0.00 in Calm 97% 49° 42% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Areas Of Fog 49° 49° 0% 0.00 in Calm 99% 48° 42% –
1 AM Areas Of Fog 48° 48° 0% 0.00 in Calm 100% 48° 42% –
2 AM Areas Of Fog 47° 47° 0% 0.00 in Calm 100% 47° 42% –
3 AM Areas Of Fog 46° 46° 0% 0.00 in Calm 100% 46° 42% –
4 AM Areas Of Fog 45° 45° 0% 0.00 in Calm 100% 45° 42% –
5 AM Areas Of Fog 44° 44° 0% 0.00 in Calm 100% 44° 65% –
6 AM Areas Of Fog 42° 42° 0% 0.00 in Calm 100% 42° 65% –
7 AM Areas Of Fog 42° 41° 0% 0.00 in Calm 100% 42° 65% –
8 AM Areas Of Fog 43° 43° 0% 0.00 in Calm 100% 43° 65% –
9 AM Partly Sunny 48° 48° 0% 0.00 in Calm 91% 45° 65% –
10 AM Partly Sunny 54° 54° 0% 0.00 in Calm 80% 48° 65% –
11 AM Mostly Sunny 60° 60° 0% 0.00 in Calm 70% 50° 48% –
12 PM Mostly Sunny 64° 64° 0% 0.00 in Calm 60% 50° 48% –
1 PM Mostly Sunny 67° 67° 0% 0.00 in Calm 52% 49° 48% –
2 PM Mostly Sunny 68° 68° 0% 0.00 in SW 1 G8 47% 47° 48% –
3 PM Mostly Sunny 68° 68° 0% 0.00 in SW 1 G8 46% 47° 48% –
4 PM Mostly Sunny 67° 67° 0% 0.00 in SW 1 G8 48% 47° 48% –
5 PM Partly Sunny 65° 65° 0% 0.00 in W 5 G10 52% 47° 52% –
6 PM Mostly Cloudy 62° 62° 0% 0.00 in W 5 G10 59% 48° 52% –
7 PM Mostly Cloudy 58° 58° 0% 0.00 in W 5 G10 70% 48° 52% –
8 PM Mostly Cloudy 55° 55° 0% 0.00 in Calm 80% 48° 52% –
9 PM Mostly Cloudy 53° 53° 0% 0.00 in Calm 87% 49° 52% –
10 PM Mostly Cloudy 52° 52° 0% 0.00 in Calm 92% 49° 52% –
11 PM Patchy Fog 51° 51° 0% 0.00 in Calm 94% 49° 57% –
Thursday, October 2924 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Areas Of Fog 50° 50° 0% 0.00 in Calm 97% 49° 57% –
1 AM Areas Of Fog 48° 49° 0% 0.00 in Calm 99% 48° 57% –
2 AM Areas Of Fog 48° 48° 0% 0.00 in Calm 100% 48° 57% –
3 AM Areas Of Fog 46° 47° 0% 0.00 in Calm 100% 46° 57% –
4 AM Areas Of Fog 46° 46° 0% 0.00 in Calm 100% 46° 57% –
5 AM Areas Of Fog 45° 45° 0% 0.00 in Calm 100% 45° 63% –
6 AM Areas Of Fog 44° 44° 0% 0.00 in Calm 100% 44° 63% –
7 AM Areas Of Fog 43° 43° 0% 0.00 in Calm 100% 43° 63% –
8 AM Areas Of Fog 44° 44° 0% 0.00 in Calm 99% 45° 63% –
9 AM Patchy Fog 49° 49° 0% 0.00 in Calm 92% 47° 63% –
10 AM Partly Sunny 54° 54° 0% 0.00 in Calm 83% 49° 63% –
11 AM Partly Sunny 59° 59° 2% 0.00 in W 1 74% 51° 55% –
12 PM Partly Sunny 63° 63° 2% 0.00 in W 1 65% 51° 55% –
1 PM Partly Sunny 65° 65° 2% 0.00 in W 1 57% 50° 55% –
2 PM Partly Sunny 67° 67° 2% 0.00 in WSW 2 G9 53% 49° 55% –
3 PM Partly Sunny 67° 67° 2% 0.00 in WSW 2 G9 53% 49° 55% –
4 PM Partly Sunny 65° 65° 2% 0.00 in WSW 2 G9 55% 49° 55% –
5 PM Mostly Sunny 63° 63° 3% 0.00 in WSW 6 G12 60% 49° 32% –
6 PM Partly Cloudy 60° 60° 3% 0.00 in WSW 6 G12 67% 49° 32% –
7 PM Partly Cloudy 56° 57° 3% 0.00 in WSW 6 G12 77% 49° 32% –
8 PM Partly Cloudy 54° 54° 3% 0.00 in Calm 87% 49° 32% –
9 PM Partly Cloudy 52° 52° 3% 0.00 in Calm 92% 50° 32% –
10 PM Patchy Fog 51° 51° 3% 0.00 in Calm 95% 50° 32% –
11 PM Patchy Fog 50° 50° 10% 0.00 in Calm 96% 49° 43% –
Friday, October 303 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Areas Of Fog 49° 49° 10% 0.00 in Calm 98% 49° 43% –
1 AM Areas Of Fog 48° 48° 10% 0.00 in Calm 99% 48° 43% –
2 AM Areas Of Fog 47° 47° 10% 0.00 in Calm 100% 47° 43% –

National Weather Service forecast updated 9 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.