Currently: 67 °F. Mostly cloudy. (Weather station: Napa County Airport, USA). See more current weatherPast Weather in Petaluma — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
45
50
55
60
65
70
75
80
85
90
95
Tue, Sep 23
Lo:84
12 pm
Hi:97
9
Lo:66
6 pm
Hi:84
7
Wed, Sep 24
Lo:64
12 am
Hi:66
10
Lo:64
6 am
Hi:70
5
Lo:70
12 pm
Hi:79
7
Lo:66
6 pm
Hi:70
6
Thu, Sep 25
Lo:64
12 am
Hi:68
5
Lo:63
6 am
Hi:72
7
Lo:66
12 pm
Hi:75
16
Lo:55
6 pm
Hi:63
7
Fri, Sep 26
Lo:54
12 am
Hi:57
3
Lo:54
6 am
Hi:68
2
Lo:72
12 pm
Hi:79
11
Lo:61
6 pm
Hi:68
3
Sat, Sep 27
Lo:57
12 am
Hi:61
4
Lo:61
6 am
Hi:70
12
Lo:66
12 pm
Hi:72
22
Lo:61
6 pm
Hi:64
10
Sun, Sep 28
Lo:61
12 am
Hi:63
6
Lo:63
6 am
Hi:64
2
Lo:64
12 pm
Hi:68
7
Lo:64
6 pm
Hi:66
7
Mon, Sep 29
Lo:63
12 am
Hi:64
6
Lo:63
6 am
Hi:66
4
Lo:66
12 pm
Hi:72
14
Lo:63
6 pm
Hi:64
11
Tue, Sep 30
Lo:63
12 am
Hi:64
7
Lo:63
6 am
Hi:72
9
Lo:66
12 pm
Hi:72
16
Lo:63
6 pm
Hi:64
8
Wed, Oct 1
Lo:63
12 am
Hi:63
3
Lo:63
6 am
Hi:68
6
Lo:68
12 pm
Hi:70
9
Lo:63
6 pm
Hi:64
3
Thu, Oct 2
Lo:63
12 am
Hi:63
2
Lo:61
6 am
Hi:68
8
Lo:66
12 pm
Hi:72
14
Lo:61
6 pm
Hi:63
11
Fri, Oct 3
Lo:57
12 am
Hi:61
9
Lo:55
6 am
Hi:66
2
Lo:70
12 pm
Hi:72
10
Lo:55
6 pm
Hi:66
4
Sat, Oct 4
Lo:50
12 am
Hi:55
0
Lo:46
6 am
Hi:68
5
Lo:72
12 pm
Hi:75
12
Lo:55
6 pm
Hi:64
4
Sun, Oct 5
Lo:50
12 am
Hi:57
4
Lo:50
6 am
Hi:72
5
Lo:75
12 pm
Hi:81
9
Lo:57
6 pm
Hi:68
4
Mon, Oct 6
Lo:50
12 am
Hi:55
0
Lo:48
6 am
Hi:79
4
Lo:81
12 pm
Hi:86
9
Lo:59
6 pm
Hi:73
2
Tue, Oct 7
Lo:52
12 am
Hi:57
1
Lo:52
6 am
Hi:81
3
Lo:75
12 pm
Hi:88
9
Lo:57
6 pm
Hi:68
8
Wed, Oct 8
Lo:54
12 am
Hi:55
2
Lo:55
6 am
Hi:66
7
Lo:66
12 pm
Hi:66
12
Tuesday, September 23, 2025, 12:00 pm — 6:00 pm
97 / 84 °F
Sunny.
Humidity: 30%
Barometer: 29.76 "Hg
SSW
Wind: 9.321 mph
Petaluma Temperature Yesterday
Maximum temperature yesterday: 88 °F (at 2:54 pm)
Minimum temperature yesterday: 51 °F (at 2:54 am)
Average temperature yesterday: 66 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 96 °F (Sep 23, 4:54 pm) | 100% (Sep 26, 3:54 am) | 30.04 "Hg (Sep 26, 3:54 am) |
| Low | 47 °F (Oct 4, 6:54 am) | 20% (Sep 23, 4:54 pm) | 29.72 "Hg (Oct 5, 4:54 pm) |
| Average | 65 °F | 78% | 29.90 "Hg |
| * Reported Sep 23 12:54 pm — Oct 8 12:54 pm, Petaluma. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Petaluma Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:54 pm Wed, Oct 8 | | 67 °F | Mostly cloudy. | 12 mph | ↑ | 71% | 29.84 "Hg | 10 mi |
| 11:54 am | | 66 °F | Mostly cloudy. | 10 mph | ↑ | 75% | 29.84 "Hg | 10 mi |
| 11:38 am | | 66 °F | More clouds than sun. | 8 mph | ↑ | 73% | 29.88 "Hg | 10 mi |
| 10:54 am |  | 64 °F | Overcast. | 6 mph | ↑ | 75% | 29.85 "Hg | 10 mi |
| 9:54 am | | 60 °F | Overcast. | 7 mph | ↑ | 86% | 29.85 "Hg | 10 mi |
| 8:54 am | | 58 °F | Overcast. | 6 mph | ↑ | 90% | 29.85 "Hg | 10 mi |
| 8:01 am | | 56 °F | Overcast. | 10 mph | ↑ | 93% | 29.87 "Hg | 8 mi |
| 6:54 am |  | 57 °F | Overcast. | No wind | ↑ | 93% | 29.83 "Hg | 10 mi |
| 5:54 am | | 56 °F | Overcast. | No wind | ↑ | 97% | 29.82 "Hg | 10 mi |
| 5:07 am |  | 54 °F | Passing clouds. | 3 mph | ↑ | 100% | 29.84 "Hg | 9 mi |
| 3:54 am |  | 56 °F | Clear. | 7 mph | ↑ | 93% | 29.81 "Hg | 10 mi |
| 2:54 am | | 55 °F | Clear. | 3 mph | ↑ | 96% | 29.82 "Hg | 7 mi |
| 1:54 am | | 54 °F | Clear. | No wind | ↑ | 100% | 29.83 "Hg | 10 mi |
| 12:54 am | | 55 °F | Clear. | No wind | ↑ | 93% | 29.83 "Hg | 10 mi |
| 11:54 pm Tue, Oct 7 | | 58 °F | Clear. | 3 mph | ↑ | 90% | 29.83 "Hg | 10 mi |
| 10:54 pm | | 59 °F | Clear. | 7 mph | ↑ | 87% | 29.83 "Hg | 10 mi |
| 9:54 pm | | 63 °F | Clear. | 10 mph | ↑ | 87% | 29.81 "Hg | 10 mi |
| 8:54 pm | | 64 °F | Clear. | 7 mph | ↑ | 84% | 29.80 "Hg | 10 mi |
| 7:54 pm | | 65 °F | Clear. | 10 mph | ↑ | 81% | 29.79 "Hg | 10 mi |
| 6:54 pm | | 68 °F | Clear. | 12 mph | ↑ | 76% | 29.78 "Hg | 10 mi |
| 5:54 pm |  | 75 °F | Sunny. | 7 mph | ↑ | 60% | 29.77 "Hg | 10 mi |
| 4:54 pm | | 79 °F | Sunny. | 10 mph | ↑ | 52% | 29.77 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||