Santa Rosa weather — 10-day forecast

Temperature, rain, wind and feels-like in Santa Rosa, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 19:00 · NOAA HRRR model

22 °C

Clear sky

Feels like 20 °C

14.8 km/hforce 2

Next 12 h

  • 1922°
  • 2018°
  • 20:15Sunset
  • 2116°
  • 2215°
  • 2314°
  • 0014°
  • 0113°
  • 0213°
  • 0312°
  • 0412°
  • 0512°15 %
  • 0612°
  • 06:20Sunrise
  • 0712°

22°19:00 12°06:00

Humidity
59 %
Dew point
13 °C
Gusts
19.5 km/h
Clouds
5 %
Pressure
1,013 hPa ↑

Grid point 0.5 km away · 3.0 km grid · elevation 46 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 17:00
21
Fair

Index set by PM2.5

PM2.5
10.7µg/m³
PM10
15.4µg/m³
Ozone
52.0µg/m³
Nitrogen dioxide
1.1µg/m³
Sulphur dioxide
0.7µg/m³
Carbon monoxide
104.0µg/m³
Dust (AOD)
0.01

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

12° → 32°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Mainly clear

    29°

    14°

  • Sat

    Clear sky

    30°

    12°

  • Sun

    Clear sky

    32°

    12°

  • Mon

    Partly cloudy

    27°

    12°

  • Tue

    Mainly clear

    26°

    12°

  • Wed

    Partly cloudy

    25°

    12°

  • Thu

    Partly cloudy

    23°

    13°

  • Fri

    Partly cloudy

    23°

    15°

  • Sat

    Light drizzle4 mm

    24°

    15°

  • Sun

    Clear sky

    23°

    14°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV10very high
Sunrise
06:19
Daylight
13 h 56
Sunset
20:15

Radiation · 21.8 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

1.7 mperiod 6 s 303°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Santa Rosa the mean temperature will be 22.2 °C — +1.6 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Santa Rosa climate — normals and trends