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Current weather in Santa Rosa is clear sky.

Where can I find the hourly weather forecast for Santa Rosa?

This page shows hourly weather forecast for Santa Rosa, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Santa Rosa updated regularly?

Weather data for Santa Rosa is updated regularly with the latest available observations and forecasts.

Now · 6:34 PM

Santa Rosa Weather & Hourly Forecast

United States · California · 95409

70°F

Sunny

Feels like: 69°F

💧 Humidity 61% 🌡 Pressure 29.83 inHg 💨 Wind 6 mph 👁 Visibility 20.1 mi ☁ Clouds 0% ☀️ UV index 0.6 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Santa Rosa

Today

7:00 PM

Sunny

70° 💧 None 💨 6 mph H 61%29.83 inHg

10:00 PM

Clear night

64° 💧 None 💨 4 mph H 72%29.85 inHg

Tomorrow

1:00 AM

Clear night

59° 💧 None 💨 3 mph H 76%29.85 inHg

4:00 AM

Clear night

56° 💧 None 💨 2 mph H 86%29.85 inHg

7:00 AM

Mostly cloudy

55° 💧 None 💨 2 mph H 91%29.88 inHg

10:00 AM

Mostly sunny

68° 💧 None 💨 4 mph H 52%29.91 inHg

1:00 PM

Sunny

76° 💧 None 💨 10 mph H 45%29.91 inHg

4:00 PM

Sunny

75° 💧 None 💨 13 mph H 42%29.88 inHg

7:00 PM

Mostly sunny

65° 💧 None 💨 12 mph H 61%29.91 inHg

10:00 PM

Clear night

60° 💧 None 💨 9 mph H 68%30.00 inHg

Sunday

1:00 AM

Clear night

57° 💧 None 💨 8 mph H 76%30.00 inHg

4:00 AM

Clear night

56° 💧 None 💨 7 mph H 81%30.00 inHg

7:00 AM

Sunny

54° 💧 None 💨 6 mph H 84%30.03 inHg

10:00 AM

Sunny

65° 💧 None 💨 7 mph H 52%30.03 inHg

1:00 PM

Sunny

75° 💧 None 💨 6 mph H 32%30.00 inHg

4:00 PM

Sunny

78° 💧 None 💨 9 mph H 30%29.94 inHg

Today

7:00 PM

Sunny

70° 💧 None 💨 6 mph H 61%29.83 inHg

8:00 PM

Clear night

66° 💧 None 💨 5 mph H 69%29.83 inHg

9:00 PM

Clear night

65° 💧 None 💨 4 mph H 71%29.85 inHg

10:00 PM

Clear night

64° 💧 None 💨 4 mph H 72%29.85 inHg

11:00 PM

Clear night

62° 💧 None 💨 4 mph H 73%29.85 inHg

Tomorrow

12:00 AM

Clear night

61° 💧 None 💨 3 mph H 74%29.85 inHg

1:00 AM

Clear night

59° 💧 None 💨 3 mph H 76%29.85 inHg

2:00 AM

Clear night

58° 💧 None 💨 4 mph H 79%29.88 inHg

3:00 AM

Clear night

57° 💧 None 💨 3 mph H 83%29.88 inHg

4:00 AM

Clear night

56° 💧 None 💨 2 mph H 86%29.85 inHg

5:00 AM

Clear night

56° 💧 None 💨 2 mph H 88%29.85 inHg

6:00 AM

Partly cloudy night

55° 💧 None 💨 2 mph H 90%29.88 inHg

7:00 AM

Mostly cloudy

55° 💧 None 💨 2 mph H 91%29.88 inHg

8:00 AM

Mostly cloudy

58° 💧 None 💨 3 mph H 81%29.91 inHg

9:00 AM

Partly cloudy

63° 💧 None 💨 3 mph H 66%29.91 inHg

10:00 AM

Mostly sunny

68° 💧 None 💨 4 mph H 52%29.91 inHg

11:00 AM

Sunny

72° 💧 None 💨 6 mph H 46%29.91 inHg

12:00 PM

Sunny

74° 💧 None 💨 8 mph H 45%29.91 inHg

1:00 PM

Sunny

76° 💧 None 💨 10 mph H 45%29.91 inHg

2:00 PM

Sunny

75° 💧 None 💨 13 mph H 45%29.91 inHg

3:00 PM

Sunny

75° 💧 None 💨 14 mph H 44%29.91 inHg

4:00 PM

Sunny

75° 💧 None 💨 13 mph H 42%29.88 inHg

5:00 PM

Sunny

73° 💧 None 💨 12 mph H 48%29.88 inHg

6:00 PM

Sunny

69° 💧 None 💨 13 mph H 54%29.88 inHg

7:00 PM

Mostly sunny

65° 💧 None 💨 12 mph H 61%29.91 inHg

8:00 PM

Clear night

63° 💧 None 💨 11 mph H 64%29.94 inHg

9:00 PM

Mostly clear night

61° 💧 None 💨 10 mph H 66%29.97 inHg

10:00 PM

Clear night

60° 💧 None 💨 9 mph H 68%30.00 inHg

11:00 PM

Clear night

59° 💧 None 💨 9 mph H 72%30.00 inHg

Sunday

12:00 AM

Clear night

57° 💧 None 💨 8 mph H 75%30.00 inHg

1:00 AM

Clear night

57° 💧 None 💨 8 mph H 76%30.00 inHg

2:00 AM

Clear night

57° 💧 None 💨 8 mph H 77%30.00 inHg

3:00 AM

Clear night

56° 💧 None 💨 8 mph H 79%30.00 inHg

4:00 AM

Clear night

56° 💧 None 💨 7 mph H 81%30.00 inHg

5:00 AM

Clear night

55° 💧 None 💨 6 mph H 83%30.00 inHg

6:00 AM

Clear night

54° 💧 None 💨 6 mph H 84%30.03 inHg

7:00 AM

Sunny

54° 💧 None 💨 6 mph H 84%30.03 inHg

8:00 AM

Sunny

57° 💧 None 💨 6 mph H 76%30.03 inHg

9:00 AM

Sunny

61° 💧 None 💨 7 mph H 63%30.03 inHg

10:00 AM

Sunny

65° 💧 None 💨 7 mph H 52%30.03 inHg

11:00 AM

Sunny

70° 💧 None 💨 6 mph H 41%30.03 inHg

12:00 PM

Sunny

73° 💧 None 💨 6 mph H 34%30.03 inHg

1:00 PM

Sunny

75° 💧 None 💨 6 mph H 32%30.00 inHg

2:00 PM

Sunny

76° 💧 None 💨 8 mph H 32%29.97 inHg

3:00 PM

Sunny

77° 💧 None 💨 8 mph H 31%29.94 inHg

4:00 PM

Sunny

78° 💧 None 💨 9 mph H 30%29.94 inHg

5:00 PM

Sunny

77° 💧 None 💨 10 mph H 32%29.91 inHg

6:00 PM

Sunny

75° 💧 None 💨 10 mph H 39%29.91 inHg

7:00 PM

Sunny

71° 💧 None 💨 10 mph H 46%29.91 inHg

8:00 PM

Clear night

67° 💧 None 💨 9 mph H 51%29.94 inHg

9:00 PM

Clear night

65° 💧 None 💨 6 mph H 54%29.94 inHg

10:00 PM

Clear night

63° 💧 None 💨 4 mph H 59%29.94 inHg

11:00 PM

Clear night

62° 💧 None 💨 3 mph H 63%29.94 inHg

Monday

12:00 AM

Clear night

60° 💧 None 💨 2 mph H 69%29.91 inHg

1:00 AM

Clear night

59° 💧 None 💨 2 mph H 74%29.91 inHg

2:00 AM

Clear night

58° 💧 None 💨 2 mph H 77%29.91 inHg

3:00 AM

Clear night

57° 💧 None 💨 2 mph H 78%29.91 inHg

4:00 AM

Clear night

57° 💧 None 💨 1 mph H 80%29.91 inHg

5:00 AM

Clear night

55° 💧 None 💨 1 mph H 83%29.91 inHg

2:00 PM

Mostly sunny

85° 💧 None 💨 6 mph H 22%29.85 inHg

5:00 PM

Sunny

83° 💧 None 💨 7 mph H 24%29.80 inHg

8:00 PM

Clear night

69° 💧 None 💨 4 mph H 57%29.80 inHg

11:00 PM

Clear night

64° 💧 None 💨 4 mph H 67%29.83 inHg

Tuesday

2:00 AM

Clear night

59° 💧 None 💨 1 mph H 78%29.83 inHg

5:00 AM

Clear night

56° 💧 None 💨 2 mph H 88%29.83 inHg

8:00 AM

Mostly sunny

57° 💧 None 💨 0 mph H 86%29.88 inHg

11:00 AM

Sunny

74° 💧 None 💨 4 mph H 47%29.88 inHg

2:00 PM

Sunny

84° 💧 None 💨 8 mph H 31%29.83 inHg

5:00 PM

Sunny

79° 💧 None 💨 7 mph H 36%29.83 inHg

8:00 PM

Mostly clear night

65° 💧 None 💨 5 mph H 65%29.85 inHg

11:00 PM

Partly cloudy night

58° 💧 None 💨 4 mph H 83%29.88 inHg

Wednesday

2:00 AM

Mostly cloudy night

56° 💧 None 💨 3 mph H 93%29.88 inHg

5:00 AM

Overcast night

54° 💧 None 💨 2 mph H 97%29.91 inHg

8:00 AM

Mostly cloudy

56° 💧 None 💨 2 mph H 93%29.97 inHg

11:00 AM

Mostly sunny

64° 💧 None 💨 2 mph H 71%29.97 inHg

2:00 PM

Sunny

76° 💧 None 💨 7 mph H 47%29.94 inHg

5:00 PM

Mostly sunny

71° 💧 None 💨 8 mph H 56%29.91 inHg

8:00 PM

Mostly clear night

62° 💧 None 💨 4 mph H 78%29.94 inHg

11:00 PM

Clear night

57° 💧 None 💨 2 mph H 92%30.00 inHg

Thursday

2:00 AM

Overcast night

57° 💧 None 💨 1 mph H 94%30.00 inHg

5:00 AM

Overcast night

56° 💧 None 💨 0 mph H 98%30.03 inHg

8:00 AM

Overcast

55° 💧 None 💨 0 mph H 98%30.06 inHg

11:00 AM

Mostly sunny

67° 💧 None 💨 3 mph H 62%30.09 inHg

5:00 PM

Sunny

68° 💧 None 💨 4 mph H 58%30.09 inHg

11:00 PM

Clear night

72° 💧 None 💨 8 mph H 53%30.06 inHg

Friday

5:00 AM

Clear night

58° 💧 None 💨 1 mph H 92%30.09 inHg

11:00 AM

Mostly sunny

55° 💧 None 💨 0 mph H 98%30.06 inHg

5:00 PM

Sunny

73° 💧 None 💨 3 mph H 51%30.06 inHg

11:00 PM

Clear night

84° 💧 None 💨 5 mph H 31%29.94 inHg

Saturday

5:00 AM

Clear night

65° 💧 None 💨 5 mph H 65%29.94 inHg

11:00 AM

Sunny

58° 💧 None 💨 2 mph H 82%29.88 inHg

5:00 PM

Sunny

75° 💧 None 💨 4 mph H 47%29.91 inHg

11:00 PM

Clear night

80° 💧 None 💨 7 mph H 40%29.83 inHg

Sunday

5:00 AM

Clear night

62° 💧 None 💨 5 mph H 75%29.85 inHg

11:00 AM

Mostly sunny

56° 💧 None 💨 2 mph H 95%29.85 inHg

5:00 PM

Sunny

75° 💧 None 💨 4 mph H 51%29.88 inHg

11:00 PM

Clear night

78° 💧 None 💨 6 mph H 43%29.83 inHg

Monday

5:00 AM

Mostly clear night

60° 💧 None 💨 3 mph H 85%29.88 inHg

11:00 AM

Overcast

57° 💧 None 💨 2 mph H 99%29.88 inHg

5:00 PM

Overcast

65° 💧 None 💨 5 mph H 69%29.91 inHg

11:00 PM

Overcast night

61° 💧 None 💨 5 mph H 82%29.85 inHg

Tuesday

5:00 AM

Clear night

56° 💧 None 💨 2 mph H 94%29.83 inHg

11:00 AM

Mostly cloudy

52° 💧 None 💨 1 mph H 99%29.80 inHg

5:00 PM

Sunny

66° 💧 None 💨 3 mph H 61%29.83 inHg

11:00 PM

Clear night

75° 💧 None 💨 8 mph H 45%29.74 inHg

Wednesday

5:00 AM

Clear night

60° 💧 None 💨 2 mph H 78%29.77 inHg

11:00 AM

Mostly sunny

54° 💧 None 💨 2 mph H 96%29.77 inHg

5:00 PM

Sunny

70° 💧 None 💨 4 mph H 57%29.80 inHg

11:00 PM

Clear night

71° 💧 None 💨 8 mph H 54%29.80 inHg

Thursday

5:00 AM

Partly cloudy night

58° 💧 None 💨 1 mph H 88%29.88 inHg

11:00 AM

Partly cloudy

54° 💧 None 💨 1 mph H 92%29.91 inHg

5:00 PM

Overcast

68° 💧 None 💨 4 mph H 58%29.97 inHg

11:00 PM

Overcast night

70° 💧 None 💨 8 mph H 52%29.94 inHg

Friday

5:00 AM

Mostly cloudy night

61° 💧 None 💨 1 mph H 75%30.03 inHg

11:00 AM

Sunny

57° 💧 None 💨 1 mph H 86%30.03 inHg

5:00 PM

Sunny

70° 💧 None 💨 2 mph H 54%30.09 inHg

11:00 PM

Clear night

78° 💧 None 💨 6 mph H 42%30.00 inHg

Saturday

5:00 AM

Clear night

67° 💧 None 💨 2 mph H 61%30.03 inHg

11:00 AM

Sunny

63° 💧 None 💨 0 mph H 71%30.03 inHg

In Santa Rosa and, more broadly, across the state of California: Clear skies are expected throughout the evening, with temperatures remaining quite warm, ranging from the mid-80s to low 90s. Winds will be moderate, coming from the northwest at speeds up to 14 mph, with gusts reaching 30 mph. No precipitation is anticipated during this time, so conditions will stay dry and clear. It will remain quite warm as the evening progresses, making for a warm night ahead. Residents should be prepared for the gusty winds, especially if planning outdoor activities. Overall, it will be a hot and breezy evening with no weather-related concerns.

15-Day Weather Outlook for Santa Rosa

Sunday, Sep 13Sun Sep 13

Mostly sunny 78°/54° 💧 None 💨 13 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 85°/55° 💧 None 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 84°/56° 💧 None 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 79°/54° 💧 0.001 in 💨 7 mph

Thursday, Sep 17Thu Sep 17

Overcast 71°/55° 💧 0.001 in 💨 8 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 72°/55° 💧 None 💨 8 mph

Saturday, Sep 19Sat Sep 19

Sunny 84°/58° 💧 None 💨 5 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 80°/56° 💧 None 💨 7 mph

Monday, Sep 21Mon Sep 21

Overcast 78°/57° 💧 None 💨 6 mph

Tuesday, Sep 22Tue Sep 22

Overcast 65°/52° 💧 0.001 in 💨 5 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 75°/54° 💧 None 💨 8 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 71°/54° 💧 None 💨 8 mph

Friday, Sep 25Fri Sep 25

Overcast 70°/57° 💧 0.001 in 💨 8 mph

Saturday, Sep 26Sat Sep 26

Sunny 78°/63° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Santa Rosa

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Santa Rosa

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 7:00 PM

PM2.5 Fine particles Good 7,5µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Fair 24,3µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Moderate 102,4µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,7µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Santa Rosa

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 7,7High 😐Moderate

Tomorrow UV 7,9High 🙂Fair

Sunday UV 6,9High 🙂Fair

Monday UV 6,6High 🙂Fair

Tuesday UV 8,0Very high 🙂Fair

Wednesday UV 7,0High —Unavailable

Thursday UV 7,0High —Unavailable

Hourly UV index today

7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Santa Rosa

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SANTA ROSA, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 8:55 PM–5:20 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 67° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min79%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Santa Rosa were last refreshed today at 6:33 PM. The current forecast period extends through 13/09/2026 at 4:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.