Sonoma County (Santa Rosa)
Today
Today weather in Sonoma County
Thursday, December 18th, 2025
13°
Overcast
A slightly cool ambiance awaits Sonoma County on today, with temperatures hovering between 7 °F in the morning and 13 °F in the afternoon. Winds will remain calm Today, meandering around 5 km/h. Expect a humid atmosphere, with levels hovering around 86%.
13° / 8°
Temp
0%
Rain
5 km/h
Wind
86%
Humidity
Sonoma County Weather Pages
Sonoma County hourly forecast for today
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| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 07:00 AM | 07:23 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 04:52 PM | 05:00 PM | 06:00 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | |  | |  |  | | | | | |  | | |  |  | | |  | | | | Next |
| temperatures | 9° | 8.5° | 8.2° | 7.9° | 7.7° | 9° | 9.6° | 9.8° | Sunrise | 10° | 10.2° | 10.9° | 11.5° | 11.9° | 12.4° | 12.7° | 12.9° | 12.9° | Sunset | 12.5° | 12.1° | 11.7° | 11.3° | 10.9° | 11° | 10.5° | |
| wind speed | 2 km/h | 1 km/h | 3 km/h | 1 km/h | 4 km/h | 2 km/h | 2 km/h | 2 km/h | 3 km/h | 2 km/h | 1 km/h | 2 km/h | 3 km/h | 4 km/h | 5 km/h | 5 km/h | 6 km/h | 6 km/h | 5 km/h | 4 km/h | 4 km/h | 3 km/h | 2 km/h | 3 km/h | |||
| wind degree | 3° | 293° | 298° | 349° | 302° | 320° | 7° | 7° | 331° | 315° | 279° | 255° | 258° | 245° | 242° | 236° | 217° | 202° | 201° | 195° | 225° | 222° | 225° | 214° | |||
| wind direction | N | WNW | WNW | N | WNW | NW | N | N | NNW | NW | W | WSW | WSW | WSW | WSW | WSW | SW | SSW | SSW | SSW | SW | SW | SW | SW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 79% | 76% | 78% | 77% | 75% | 74% | 97% | 97% | 97% | 97% | 97% | 96% | 93% | 89% | 86% | 82% | 81% | 79% | 82% | 83% | 84% | 86% | 88% | 79% | |||
| dew point | 5.5° | 4.6° | 4.3° | 4.1° | 3.6° | 3.2° | 9.9° | 9.8° | 9.7° | 9.7° | 10° | 11° | 10.9° | 10.7° | 10.6° | 10.1° | 9.9° | 9.5° | 9.1° | 8.9° | 8.7° | 8.6° | 8.6° | 7.6° | |||
| visibility | 10 km | 10 km | 10 km | 2 km | 2 km | 2 km | 2 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 0% | 1% | 1% | 0% | 0% | 0% | 100% | 100% | 100% | 100% | 100% | 100% | 97% | 90% | 79% | 84% | 99% | 88% | 87% | 87% | 87% | 93% | 96% | 100% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 1 | 1.6 | 2.1 | 1.8 | 1.3 | 0.7 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
View of Sonoma County today
Explore Sonoma County live webcam feed to see how the weather is shaping up today in Sonoma County. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Sonoma County today.
Weather in Sonoma County today
The temperature today in Sonoma County is expected to be typical for this time of year, with a forecast of 13 °F, closely aligning with the historical average for December 18th.
temperatures
13 °F
rain
0 mm
wind
5 km/h
UV
Low
Sonoma County daylight overview ☀️
Today in Sonoma County, The sun rises at 07:23 and sets at 16:52, giving a total daylight duration of 9 hours and 29 minutes.
Top locations in Sonoma County
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What to wear today in Sonoma County? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Sonoma County forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Cap/Hat
Scarf
The weather today in Sonoma County - FAQ
What is the maximum temperature for today in Sonoma County?
The maximum temperature for today in Sonoma County is expected to be 13° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Sonoma County? 🌧️
No, there is no significant chance of rain in Sonoma County today. It should be a dry day.
What will be the wind speed today in Sonoma County? 🌀
The wind in Sonoma County is expected to blow at 5 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Sonoma County today?
Given the forecast of 13 °F with a 0% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Sonoma County today.
What is the sunrise and sunset time for Sonoma County today?
The sun is expected to rise at 07:23 and set at 16:52 in Sonoma County.
How accurate is the weather forecast Sonoma County today? ✅
Sonoma County weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Sonoma County?Get accurate weather forecasts for Sonoma County, located at latitude 38.44 and longitude -122.714. Stay updated with localized weather information tailored for Sonoma County.
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