Weather Forecast for Santa Rosa
California, United States of America
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Current Weather - Santa Rosa: 8°C
Current Weather - Santa Rosa: 8°C
California, United States of America
Mist
Feels like 8°C
Wind
4 km/h ENE
Humidity
100%
Pressure
1015 mb
UV Index
0
Visibility
1 km
Fog
Friday, January 23, 2026
High
17°C
Low
7°C
Rain Chance
0%
Hourly Forecast
14°C
13°C
12°C
12°C
11°C
11°C
11°C
11°C
10°C
9°C
9°C
Day Statistics
Maximum Wind
6 km/h
Humidity
95%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:23 AM
Sunset
05:23 PM
Moonrise
09:56 AM
Moonset
10:47 PM
Moon Phase
Waxing Crescent
Moon Illumination
18%
Air Quality
PM2.5
25.6
μg/m³
PM10
27.7
μg/m³
NO₂
23.9
μg/m³
O₃
23
μg/m³
SO₂
3.7
μg/m³
CO
250.4
μg/m³
Partly Cloudy
Saturday, January 24, 2026
High
17°C
Low
3°C
Rain Chance
0%
Hourly Forecast
9°C
9°C
8°C
7°C
6°C
5°C
5°C
4°C
5°C
6°C
7°C
10°C
12°C
14°C
15°C
16°C
16°C
15°C
14°C
13°C
12°C
11°C
11°C
10°C
Day Statistics
Maximum Wind
8 km/h
Humidity
63%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:22 AM
Sunset
05:25 PM
Moonrise
10:20 AM
Moonset
11:57 PM
Moon Phase
Waxing Crescent
Moon Illumination
26%
Air Quality
PM2.5
18.1
μg/m³
PM10
19.2
μg/m³
NO₂
20.6
μg/m³
O₃
32.5
μg/m³
SO₂
2.8
μg/m³
CO
268.3
μg/m³
Cloudy
Sunday, January 25, 2026
High
14°C
Low
7°C
Rain Chance
0%
Hourly Forecast
10°C
10°C
9°C
8°C
8°C
7°C
7°C
7°C
7°C
8°C
9°C
10°C
11°C
12°C
13°C
13°C
13°C
12°C
11°C
10°C
9°C
8°C
9°C
9°C
Day Statistics
Maximum Wind
7 km/h
Humidity
33%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:22 AM
Sunset
05:26 PM
Moonrise
10:48 AM
Moonset
No moonset
Moon Phase
Waxing Crescent
Moon Illumination
37%
Air Quality
PM2.5
9.4
μg/m³
PM10
9.8
μg/m³
NO₂
18.1
μg/m³
O₃
26.5
μg/m³
SO₂
2.5
μg/m³
CO
222.3
μg/m³
Partly Cloudy
Monday, January 26, 2026
High
16°C
Low
6°C
Rain Chance
0%
Hourly Forecast
8°C
7°C
7°C
6°C
6°C
6°C
6°C
6°C
8°C
10°C
12°C
14°C
15°C
15°C
15°C
15°C
14°C
12°C
10°C
9°C
8°C
8°C
7°C
7°C
Day Statistics
Maximum Wind
5 km/h
Humidity
73%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:21 AM
Sunset
05:27 PM
Moonrise
11:21 AM
Moonset
01:09 AM
Moon Phase
First Quarter
Moon Illumination
48%
Air Quality
PM2.5
12.4
μg/m³
PM10
13.2
μg/m³
NO₂
18.6
μg/m³
O₃
27.6
μg/m³
SO₂
4.1
μg/m³
CO
253.5
μg/m³
Partly Cloudy
Tuesday, January 27, 2026
High
16°C
Low
5°C
Rain Chance
0%
Hourly Forecast
7°C
6°C
6°C
6°C
6°C
5°C
5°C
6°C
8°C
10°C
11°C
13°C
14°C
15°C
15°C
15°C
14°C
12°C
11°C
10°C
9°C
9°C
9°C
9°C
Day Statistics
Maximum Wind
6 km/h
Humidity
81%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:20 AM
Sunset
05:28 PM
Moonrise
12:00 PM
Moonset
02:24 AM
Moon Phase
Waxing Gibbous
Moon Illumination
59%
Air Quality
PM2.5
29.2
μg/m³
PM10
29.9
μg/m³
NO₂
34.6
μg/m³
O₃
16.5
μg/m³
SO₂
6.8
μg/m³
CO
389
μg/m³
Overcast
Wednesday, January 28, 2026
High
13°C
Low
7°C
Rain Chance
0%
Hourly Forecast
9°C
9°C
9°C
8°C
8°C
8°C
9°C
9°C
10°C
11°C
12°C
12°C
13°C
13°C
13°C
13°C
12°C
11°C
10°C
9°C
8°C
8°C
7°C
7°C
Day Statistics
Maximum Wind
5 km/h
Humidity
83%
Precipitation
0 mm
UV Index
3
Visibility
9 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:19 AM
Sunset
05:29 PM
Moonrise
12:50 PM
Moonset
03:39 AM
Moon Phase
Waxing Gibbous
Moon Illumination
70%
Sunny
Thursday, January 29, 2026
High
18°C
Low
6°C
Rain Chance
0%
Hourly Forecast
7°C
7°C
6°C
6°C
6°C
6°C
6°C
7°C
9°C
11°C
13°C
15°C
16°C
17°C
17°C
17°C
16°C
14°C
12°C
11°C
10°C
10°C
9°C
9°C
Day Statistics
Maximum Wind
5 km/h
Humidity
77%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:19 AM
Sunset
05:30 PM
Moonrise
01:52 PM
Moonset
04:49 AM
Moon Phase
Waxing Gibbous
Moon Illumination
80%
Weather Alerts
Dense Fog Advisory issued January 22 at 4:25PM PST until January 23 at 11:00AM PST by NWS Sacramento CA
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Carquinez Strait and Delta, Central Sacramento Valley, Northern San Joaquin Valley, and Southern Sacramento Valley. * WHEN...From 10 PM this evening to 11 AM PST Friday. * IMPACTS...Low visibility could make driving conditions hazardous.
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Dense Fog Advisory issued January 23 at 12:47AM PST until January 23 at 11:00AM PST by NWS Sacramento CA
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Carquinez Strait and Delta, Central and Southern Sacramento Valley, and Northern San Joaquin Valley. * WHEN...Until 11 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
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