Vacaville (CA)
Today
Today weather in Vacaville
Monday, September 21st, 2026
31°
Sunny
Feels like 28° · Low 13°
Today, Vacaville is set to face a notably hot day, with temperatures spiking up to 31 °F and offering slight relief at 13 °F by night. Gentle breezes are expected across Vacaville Today, with speeds reaching around 14 km/h. There's a slight chance of rain at 3%.
31° / 13°
Temp
3%
Rain
14 km/h
Wind
58%
Humidity
Vacaville Weather Pages
Vacaville hourly forecast for today
Scroll right to see more weather forecasts for Vacaville today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:54 AM | 07:00 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 | 05:00 PM | 06:00 PM | 07:00 PM | 07:07 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  | | | | |  |  | | | | | | | | | | | | | |  | | | | | Next |
| temperatures | 16° | 15.5° | 14.3° | 13.9° | 13.7° | 13.4° | 13.3° | Sunrise | 13.2° | 14.7° | 18.6° | 22.7° | 25.6° | 27.8° | 29.5° | 30.8° | 31.4° | 30.9° | 29° | 25.3° | 19.9° | Sunset | 16.3° | 15° | 14.8° | 14.3° | |
| Feels like | 14.3° | 13.9° | 13° | 12.6° | 12.5° | 12.2° | 12.1° | 12.1° | 13.2° | 17.4° | 21.8° | 24.5° | 26.3° | 27.5° | 28.3° | 28.4° | 27.6° | 26° | 22.4° | 17.7° | 14.3° | 13° | 12.8° | 13° | |||
| wind speed | 9 km/h | 9 km/h | 9 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 7 km/h | 7 km/h | 6 km/h | 4 km/h | 5 km/h | 7 km/h | 8 km/h | 10 km/h | 12 km/h | 13 km/h | 13 km/h | 15 km/h | 13 km/h | 13 km/h | 13 km/h | 12 km/h | 9 km/h | |||
| wind degree | 252° | 260° | 253° | 254° | 256° | 256° | 258° | 259° | 252° | 242° | 218° | 195° | 186° | 188° | 194° | 211° | 230° | 212° | 221° | 229° | 244° | 251° | 250° | 250° | |||
| wind direction | WSW | W | WSW | WSW | WSW | WSW | WSW | W | WSW | WSW | SW | SSW | S | S | SSW | SSW | SW | SSW | SW | SW | WSW | WSW | WSW | WSW | |||
| 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 | 5% | 10% | 16% | 14% | 10% | 13% | 21% | 11% | 7% | 3% | 1% | 1% | 0% | 0% | 0% | 1% | 0% | 1% | 1% | 3% | 7% | 9% | 9% | 10% | |||
| 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 | 68% | 72% | 81% | 82% | 82% | 82% | 82% | 82% | 72% | 54% | 42% | 36% | 30% | 26% | 23% | 21% | 22% | 26% | 37% | 56% | 72% | 79% | 79% | 80% | |||
| dew point | 10.2° | 10.4° | 11° | 10.9° | 10.7° | 10.4° | 10.3° | 10.2° | 9.8° | 9.3° | 9.3° | 9.3° | 8.9° | 8.1° | 7.3° | 6.8° | 6.9° | 7.9° | 9.6° | 10.8° | 11.4° | 11.3° | 11.3° | 11° | |||
| visibility | 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 | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 2% | 43% | 60% | 39% | 5% | 34% | 82% | 16% | 3% | 0% | 0% | 0% | 0% | 0% | 0% | 4% | 1% | 4% | 3% | 3% | 0% | 4% | 0% | 5% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 1 | 2.4 | 4.1 | 5.6 | 6.2 | 5.9 | 4.6 | 2.9 | 1.3 | 0.4 | 0 | 0 | 0 | 0 | 0 |
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View of Vacaville today
Explore Vacaville live webcam feed to see how the weather is shaping up today in Vacaville. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
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Weather in Vacaville today
The temperature today in Vacaville is expected to be typical for this time of year, with a forecast of 31 °F, closely aligning with the historical average for September 21st.
temperatures
31 °F
rain
0 mm
wind
14 km/h
UV
High
Vacaville daylight overview ☀️
Today in Vacaville, The sun rises at 06:54 and sets at 19:07, giving a total daylight duration of 12 hours and 13 minutes.
Quick links
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What to wear today in Vacaville? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Vacaville forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
The weather today in Vacaville - FAQ
What is the maximum temperature for today in Vacaville?
The maximum temperature for today in Vacaville is expected to be 31° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Vacaville? 🌧️
Yes, there is a 3% chance of rain in Vacaville today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Vacaville? 🌀
The wind in Vacaville is expected to blow at 14 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Vacaville today?
Given the forecast of 31 °F with a 3% 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 Vacaville today.
What is the sunrise and sunset time for Vacaville today?
The sun is expected to rise at 06:54 and set at 19:07 in Vacaville.
How accurate is the weather forecast Vacaville today? ✅
Vacaville 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 Vacaville?Get accurate weather forecasts for Vacaville, located at latitude 38.357 and longitude -121.988. Stay updated with localized weather information tailored for Vacaville.
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