Petaluma Hourly Forecast
Next 48 Hours
Flood Watch In Effect Through Late Friday Night
Rest Of Today
Showers and a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs in the upper 50s to mid 60s. South winds 10 to 20 mph with gusts to around 35 mph.
| Thu, Nov 21st | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
5 PM Overcast  UV Index: 0 |
56°F Feels 53°F |
96% | 14.1 S | 29.97 inHg | 56°F | 0% |
6 PM Overcast UV Index: 0 |
56°F Feels 52°F |
97% | 14.5 S | 29.97 inHg | 54.6°F | 0% |
7 PM Overcast UV Index: 0 |
55°F Feels 51°F |
97% | 15.4 S | 29.98 inHg | 53.9°F | 0% |
8 PM Light Rain UV Index: 0 |
55°F Feels 51°F |
97% | 15.4 S | 29.99 inHg | 53.4°F | 100% Rain est. 0.07in |
9 PM Overcast UV Index: 0 |
55°F Feels 51°F |
96% | 14.5 S | 29.99 inHg | 53.7°F | 0% |
10 PM Overcast UV Index: 0 |
55°F Feels 51°F |
97% | 13.9 S | 30 inHg | 53.8°F | 0% |
11 PM Light RainUV Index: 0 |
55°F Feels 51°F |
97% | 13.4 SSE | 29.99 inHg | 54°F | 100% Rain est. 0.04in |
Tonight
Breezy, rain. Lows in the 50s. South winds 10 to 20 mph increasing to 20 to 30 mph after midnight.
Friday
Rain. Highs in the 50s to mid 60s. South winds 10 to 20 mph with gusts to around 40 mph.
| Fri, Nov 22nd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast UV Index: 0 |
55°F Feels 51°F |
97% | 13.4 S | 29.99 inHg | 53.8°F | 0% |
1 AM Overcast UV Index: 0 |
55°F Feels 51°F |
95% | 13.6 S | 29.98 inHg | 53.8°F | 0% |
2 AM Overcast UV Index: 0 |
55°F Feels 52°F |
95% | 14.8 S | 29.97 inHg | 53.7°F | 0% |
3 AM Overcast UV Index: 0 |
56°F Feels 52°F |
95% | 15.4 SSE | 29.96 inHg | 54.2°F | 0% |
4 AM Overcast UV Index: 0 |
57°F Feels 53°F |
96% | 15.7 S | 29.94 inHg | 55.4°F | 0% |
5 AM Overcast UV Index: 0 |
57°F Feels 53°F |
96% | 16.6 S | 29.94 inHg | 55.9°F | 0% |
6 AM Overcast UV Index: 0 |
57°F Feels 53°F |
96% | 15.4 S | 29.94 inHg | 55.8°F | 0% |
7 AM Overcast UV Index: 0 |
56°F Feels 53°F |
97% | 15.7 S | 29.95 inHg | 55.5°F | 0% |
8 AM Moderate Rain UV Index: 0 |
56°F Feels 53°F |
96% | 15.7 S | 29.94 inHg | 55.2°F | 100% Rain est. 0.14in |
9 AM Overcast  UV Index: 0 |
56°F Feels 53°F |
96% | 16.3 S | 29.94 inHg | 55.1°F | 0% |
10 AM Overcast UV Index: 0.1 |
56°F Feels 53°F |
95% | 16.1 S | 29.93 inHg | 54.9°F | 0% |
11 AM Moderate RainUV Index: 0.2 |
56°F Feels 53°F |
98% | 15 S | 29.93 inHg | 55.4°F | 100% Rain est. 0.28in |
12 PM Overcast UV Index: 0.3 |
57°F Feels 54°F |
97% | 14.5 S | 29.91 inHg | 55.6°F | 0% |
1 PM Overcast UV Index: 0.3 |
57°F Feels 54°F |
96% | 15.7 S | 29.89 inHg | 55.7°F | 0% |
2 PM Moderate Or Heavy Rain In Area With Thunder UV Index: 0.2 |
56°F Feels 54°F |
96% | 17.9 S | 29.87 inHg | 55.4°F | 100% Rain est. 0.49in |
3 PM Overcast UV Index: 0.1 |
56°F Feels 54°F |
98% | 15.4 S | 29.86 inHg | 55.4°F | 0% |
4 PM Fog UV Index: 0 |
56°F Feels 54°F |
98% | 15.4 S | 29.86 inHg | 54.5°F | 0% |
5 PM Heavy Rain UV Index: 0 |
55°F Feels 53°F |
97% | 16.1 SSW | 29.81 inHg | 54.6°F | 100% Rain est. 0.6in |
6 PM Heavy RainUV Index: 0 |
54°F Feels 52°F |
98% | 14.1 SSW | 29.81 inHg | 53.2°F | 100% Rain est. 0.55in |
7 PM Heavy RainUV Index: 0 |
53°F Feels 51°F |
98% | 9.8 SSW | 29.81 inHg | 52.4°F | 100% Rain est. 0.52in |
8 PM Heavy RainUV Index: 0 |
53°F Feels 50°F |
98% | 7.2 WSW | 29.81 inHg | 51.7°F | 100% Rain est. 0.49in |
9 PM Heavy RainUV Index: 0 |
52°F Feels 50°F |
98% | 5.8 W | 29.82 inHg | 51.7°F | 100% Rain est. 0.35in |
10 PM Heavy RainUV Index: 0 |
53°F Feels 51°F |
98% | 5.6 W | 29.82 inHg | 51.7°F | 100% Rain est. 0.28in |
11 PM Mist UV Index: 0 |
52°F Feels 50°F |
96% | 6.9 WSW | 29.86 inHg | 52.9°F | 100% |
Friday Night
Rain. Lows in the 40s to lower 50s. Southwest winds 10 to 20 mph.
Saturday
Rain likely in the morning, then a chance of rain in the afternoon. Highs in the lower 50s to mid 60s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
| Sat, Nov 23rd | Temp | Humidity | Wind (mph) | Pressure | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Moderate Rain UV Index: 0 |
51°F Feels 50°F |
97% | 8.1 WSW | 29.85 inHg | 50.3°F | 100% Rain est. 0.15in |
1 AM Moderate RainUV Index: 0 |
51°F Feels 49°F |
96% | 7.2 WSW | 29.86 inHg | 49.6°F | 100% Rain est. 0.11in |
2 AM Light RainUV Index: 0 |
51°F Feels 49°F |
96% | 5.1 WSW | 29.87 inHg | 48.9°F | 100% Rain est. 0.08in |
3 AM Light RainUV Index: 0 |
50°F Feels 49°F |
96% | 6.5 WSW | 29.89 inHg | 49.1°F | 100% Rain est. 0.04in |
4 AM Light RainUV Index: 0 |
51°F Feels 49°F |
96% | 5.6 WSW | 29.89 inHg | 49.2°F | 100% Rain est. 0.02in |
5 AM MistUV Index: 0 |
51°F Feels 49°F |
96% | 4.7 W | 29.9 inHg | 49.4°F | 0% |
6 AM MistUV Index: 0 |
51°F Feels 49°F |
97% | 2.7 WSW | 29.91 inHg | 50.1°F | 100% Rain est. 0.02in |
7 AM MistUV Index: 0 |
51°F Feels 49°F |
97% | 2 SW | 29.92 inHg | 50.5°F | 100% Rain est. 0.03in |
8 AM Light Rain UV Index: 0.1 |
52°F Feels 49°F |
98% | 1.8 SSW | 29.93 inHg | 50.9°F | 100% Rain est. 0.04in |
9 AM Light RainUV Index: 0.6 |
52°F Feels 50°F |
95% | 1.8 SSW | 29.96 inHg | 51.1°F | 100% Rain est. 0.02in |
10 AM Light RainUV Index: 1.2 |
53°F Feels 50°F |
94% | 2.2 SW | 29.97 inHg | 51.1°F | 100% Rain est. 0.01in |
11 AM Overcast UV Index: 1.8 |
53°F Feels 51°F |
93% | 3.8 WSW | 29.98 inHg | 51.2°F | 0% |
12 PM Overcast UV Index: 2.1 |
54°F Feels 51°F |
88% | 4.7 SW | 29.98 inHg | 50.3°F | 0% |
1 PM Overcast UV Index: 1.9 |
54°F Feels 51°F |
86% | 5.1 SW | 29.98 inHg | 49.8°F | 0% |
2 PM Overcast UV Index: 1.3 |
54°F Feels 51°F |
84% | 6 SW | 29.97 inHg | 49.3°F | 0% |
3 PM Overcast UV Index: 0.7 |
53°F Feels 51°F |
82% | 6.5 SW | 29.98 inHg | 48°F | 0% |
4 PM Overcast UV Index: 0.2 |
53°F Feels 51°F |
80% | 7.2 SW | 29.98 inHg | 47.3°F | 0% |
Currently
 |
61°F |
30in
Barometer 87%
Humidity South 8.1mph Wind |
| Light Rain Fog/Mist | ||
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