Dailymet

Weather Santa Rosa: Current forecast

Santa Rosa / California (CA) / United States

15 °C
Feels like 14.1 °C
Min 13 °C / Max 29 °C
Weather Santa Rosa: Patchy rain possible, 15 °C Patchy rain possible
3.4 mph SSW
Wind
4.5 mph SSW
Gusts
1015 hPa
Pressure
0.1 mm
Precipitation
74 %
Humidity
4
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass Low
Mugwort Low
Ragweed Low
06:36 / 19:47
Sunrise / Sunset
20:06 / 07:15
Moonrise / Moonset
Full Moon (98 %)
Moon phase

Updated: Aug 28, 2026, 17:21 CEST Aug 28, 2026, 8:21 PDT

Today's Summary

Right now Santa Rosa has patchy rain possible weather. The thermometer currently shows 15°C. Take an umbrella with you today – you'll probably need it. During the day temperatures will range between 13.1°C and 29.4°C.

Hourly forecast – Santa Rosa, today

Aug 28, 09:00
21 °C
Patchy rain possible
Santa Rosa Aug 28, 09:00: Patchy rain possible, 21 °C
Aug 28, 10:00
25 °C
Patchy rain possible
Santa Rosa Aug 28, 10:00: Patchy rain possible, 25 °C
Aug 28, 11:00
28 °C
Patchy rain possible
Santa Rosa Aug 28, 11:00: Patchy rain possible, 28 °C
Aug 28, 12:00
20 °C
Patchy rain possible
Santa Rosa Aug 28, 12:00: Patchy rain possible, 20 °C
Aug 28, 13:00
27 °C
Cloudy
Santa Rosa Aug 28, 13:00: Cloudy, 27 °C
Aug 28, 14:00
29 °C
Patchy rain possible
Santa Rosa Aug 28, 14:00: Patchy rain possible, 29 °C
Aug 28, 15:00
29 °C
Partly cloudy
Santa Rosa Aug 28, 15:00: Partly cloudy, 29 °C
Aug 28, 16:00
28 °C
Sunny
Santa Rosa Aug 28, 16:00: Sunny, 28 °C
Aug 28, 17:00
24 °C
Sunny
Santa Rosa Aug 28, 17:00: Sunny, 24 °C
Aug 28, 18:00
21 °C
Clear
Santa Rosa Aug 28, 18:00: Clear, 21 °C
Aug 28, 19:00
19 °C
Clear
Santa Rosa Aug 28, 19:00: Clear, 19 °C
Aug 28, 20:00
18 °C
Clear
Santa Rosa Aug 28, 20:00: Clear, 18 °C
Aug 28, 21:00
18 °C
Clear
Santa Rosa Aug 28, 21:00: Clear, 18 °C
Aug 28, 22:00
17 °C
Clear
Santa Rosa Aug 28, 22:00: Clear, 17 °C
Aug 28, 23:00
16 °C
Clear
Santa Rosa Aug 28, 23:00: Clear, 16 °C
Aug 29, 00:00
16 °C
Clear
Santa Rosa Aug 29, 00:00: Clear, 16 °C
Aug 29, 01:00
15 °C
Clear
Santa Rosa Aug 29, 01:00: Clear, 15 °C
Aug 29, 02:00
15 °C
Clear
Santa Rosa Aug 29, 02:00: Clear, 15 °C
Aug 29, 03:00
14 °C
Clear
Santa Rosa Aug 29, 03:00: Clear, 14 °C
Aug 29, 04:00
14 °C
Clear
Santa Rosa Aug 29, 04:00: Clear, 14 °C
Aug 29, 05:00
14 °C
Sunny
Santa Rosa Aug 29, 05:00: Sunny, 14 °C
Aug 29, 06:00
16 °C
Partly cloudy
Santa Rosa Aug 29, 06:00: Partly cloudy, 16 °C
Aug 29, 07:00
20 °C
Sunny
Santa Rosa Aug 29, 07:00: Sunny, 20 °C
Aug 29, 08:00
23 °C
Partly cloudy
Santa Rosa Aug 29, 08:00: Partly cloudy, 23 °C
Time
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
Santa Rosa Aug 28, 09:00: Patchy rain possible
Santa Rosa Aug 28, 10:00: Patchy rain possible
Santa Rosa Aug 28, 11:00: Patchy rain possible
Santa Rosa Aug 28, 12:00: Patchy rain possible
Santa Rosa Aug 28, 13:00: Cloudy
Santa Rosa Aug 28, 14:00: Patchy rain possible
Santa Rosa Aug 28, 15:00: Partly cloudy
Santa Rosa Aug 28, 16:00: Sunny
Santa Rosa Aug 28, 17:00: Sunny
Santa Rosa Aug 28, 18:00: Clear
Santa Rosa Aug 28, 19:00: Clear
Santa Rosa Aug 28, 20:00: Clear
Santa Rosa Aug 28, 21:00: Clear
Santa Rosa Aug 28, 22:00: Clear
Santa Rosa Aug 28, 23:00: Clear
Santa Rosa Aug 29, 00:00: Clear
Santa Rosa Aug 29, 01:00: Clear
Santa Rosa Aug 29, 02:00: Clear
Santa Rosa Aug 29, 03:00: Clear
Santa Rosa Aug 29, 04:00: Clear
Santa Rosa Aug 29, 05:00: Sunny
Santa Rosa Aug 29, 06:00: Partly cloudy
Santa Rosa Aug 29, 07:00: Sunny
Santa Rosa Aug 29, 08:00: Partly cloudy
Temperature (°C)
Chance of rain (%)
22
18
17
17
6
17
2
0
1
1
1
2
3
3
3
4
4
4
5
5
5
5
1
2
Precipitation
0.1 mm
0.1 mm
0.1 mm
0.1 mm
0.1 mm
Wind (mph)
SW
2
SW
0
N
4
N
3
NNW
4
WSW
3
SSW
6
SSW
9
SSW
6
S
4
S
2
S
1
WSW
0
W
1
W
1
WNW
1
W
0
SSW
0
SSW
1
W
0
N
1
WSW
0
SSW
2
SW
2
Pressure (hPa)
1016
1017
1017
1016
1015
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1014
1014
1014
1015
1015
1014
1014
Humidity (%)
56 %
38 %
29 %
48 %
36 %
31 %
30 %
29 %
32 %
40 %
47 %
52 %
54 %
57 %
59 %
61 %
62 %
63 %
65 %
67 %
66 %
53 %
42 %
33 %
Cloud cover (%)
100 %
100 %
100 %
80 %
71 %
89 %
25 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
11 %
35 %
9 %
25 %

14-day weather forecast – Santa Rosa

14-day trend for Santa Rosa: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 8.9°C at night, with daytime highs up to 33.7°C.

Date
Aug 28
Aug 29
Aug 30
Aug 31
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 8
Sep 9
Sep 10
Santa Rosa August 28, 2026: Patchy rain possible
Santa Rosa August 29, 2026: Sunny
Santa Rosa August 30, 2026: Sunny
Santa Rosa August 31, 2026: Sunny
Santa Rosa September 1, 2026: Sunny
Santa Rosa September 2, 2026: Sunny
Santa Rosa September 3, 2026: Sunny
Santa Rosa September 4, 2026: Sunny
Santa Rosa September 5, 2026: Sunny
Santa Rosa September 6, 2026: Sunny
Santa Rosa September 7, 2026: Sunny
Santa Rosa September 8, 2026: Sunny
Santa Rosa September 9, 2026: Sunny
Santa Rosa September 10, 2026: Sunny
Temperature (°C)
Chance of rain (%)
57
1
2
5
8
8
7
4
3
4
2
3
2
0
Precipitation
1 mm
0 mm
Wind max (mph)
9
11
11
11
11
11
14
11
11
12
10
8
8
9
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
August 28, 2026 Santa Rosa August 28, 2026: Patchy rain possible Patchy rain possible 13 °C 29 °C 06:36 19:47 20:06 07:15 Full Moon (98 %)
August 29, 2026 Santa Rosa August 29, 2026: Sunny Sunny 14 °C 29 °C 06:37 19:45 20:27 08:15 Waning Moon (94 %)
August 30, 2026 Santa Rosa August 30, 2026: Sunny Sunny 11 °C 29 °C 06:38 19:44 20:49 09:15 Waning Moon (87 %)
August 31, 2026 Santa Rosa August 31, 2026: Sunny Sunny 12 °C 26 °C 06:39 19:42 21:14 10:17 Waning Moon (80 %)
September 1, 2026 Santa Rosa September 1, 2026: Sunny Sunny 11 °C 25 °C 06:40 19:41 21:42 11:22 Waning Moon (70 %)
September 2, 2026 Santa Rosa September 2, 2026: Sunny Sunny 11 °C 27 °C 06:41 19:39 22:16 12:29 Last Quarter (60 %)
September 3, 2026 Santa Rosa September 3, 2026: Sunny Sunny 11 °C 27 °C 06:42 19:38 22:58 13:38 Last Quarter (50 %)
September 4, 2026 Santa Rosa September 4, 2026: Sunny Sunny 11 °C 24 °C 06:42 19:36 23:51 14:46 Last Quarter (39 %)
September 5, 2026 Santa Rosa September 5, 2026: Sunny Sunny 9 °C 22 °C 06:43 19:35 Does not rise today 15:49 Waning Crescent (29 %)
September 6, 2026 Santa Rosa September 6, 2026: Sunny Sunny 9 °C 24 °C 06:44 19:33 00:55 16:43 Waning Crescent (20 %)
September 7, 2026 Santa Rosa September 7, 2026: Sunny Sunny 10 °C 26 °C 06:45 19:32 02:08 17:29 Waning Crescent (12 %)
September 8, 2026 Santa Rosa September 8, 2026: Sunny Sunny 10 °C 28 °C 06:46 19:30 03:26 18:07 Waning Crescent (6 %)
September 9, 2026 Santa Rosa September 9, 2026: Sunny Sunny 13 °C 32 °C 06:47 19:29 04:44 18:39 New Moon (2 %)
September 10, 2026 Santa Rosa September 10, 2026: Sunny Sunny 16 °C 34 °C 06:48 19:27 06:01 19:07 New Moon (0 %)