Weather forecast for todaySanta Rosa, CA

Weather forecast for today

Current condition 5:32 am PDT

  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 0mphESE 120°
  • Humidity: 66%
  • Dewpoint: 39°F
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, in Santa Rosa, the air is crisp, and the sky remains beautifully clear.
The temperature is a brisk 48.2°F. The current temperature is near the lowest expected 46.4°F for today.

Saturday Oct 17, 2026

  • 90°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphS 178°
  • Humidity: 36%
  • UV index: 5
  • Sunrise: 7:22 am PDT
  • Sunset: 6:30 pm PDT
  • ▼
On Saturday, in Santa Rosa, the weather remains calm, bright, and sunny.
Temperature readings will span from a daytime high of a hot 89.6°F to a night low of a chilly 46.4°F.
The anticipated high is hotter and better reflects September's normal temperature profile than that of October.
Sunrise will be at 7:22 am and sunset at 6:30 pm; the daylight will last for 11h and 8min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 88°C.
Coldest hour: 6 am 48°C.

Chance of precipitation

Highest chance: 12 am 4%.

Hourly weather forecast

  • 6 am
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphE 91°
  • Humidity: 66%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:22 am
  • 8 am
  • 50°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphNE 43°
  • Humidity: 66%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphWNW 297°
  • Humidity: 36%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 81°F
  • Feels like:
    81°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphS 180°
  • Humidity: 22%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 88°F
  • Feels like:
    88°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSW 217°
  • Humidity: 16%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 88°F
  • Feels like:
    88°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSW 217°
  • Humidity: 16%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 77°F
  • Feels like:
    77°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphS 173°
  • Humidity: 30%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:30 pm
  • 8 pm
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphSSE 159°
  • Humidity: 55%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 59°F
  • Feels like:
    59°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphSSE 168°
  • Humidity: 67%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Santa Rosa, clear skies and sunny weather are expected.
The temperature will vary between the highest temperature of 87.8°F and the lowest temperature of 48.2°F. The hottest part of the day will be from 2 pm to 4 pm.
Today, temperatures will be more similar to the climate of September than the usual maximum in October. The minimum temperature today will be a couple of degrees lower than October's average low.
Updated: Oct 17, 2026 @ 12:32:45 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 5:32 am PDT, the temperature is 48.2°F.

On Saturday, in Santa Rosa, sunny conditions are expected to continue.

Today, the maximum temperature will be 89.6°F, while the minimum temperature will be 46.4°F.
The highest temperature will be notably higher than the average maximum of 72.3°F in October. The lowest temperature today will be relatively lower than the average low temperature.

On Saturday, in Santa Rosa, sunrise will be at 7:22 am and sunset at 6:30 pm (PDT).

In Santa Rosa, the length of the day today will be 11h and 8min.