Grass Valley (CA)
Today
Today weather in Grass Valley
Sunday, September 20th, 2026
26°
Overcast
Feels like 22° · Low 19°
Grass Valley will experience a pleasantly warm today, reaching temperatures of up to 25 °F and cooling to about 18 °F in the evening. Gentle breezes are expected across Grass Valley Today, with speeds reaching around 14 km/h. There's a slight chance of rain at 8%.
26° / 19°
Temp
8%
Rain
14 km/h
Wind
29%
Humidity
Grass Valley Weather Pages
Grass Valley 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 | 06:50 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 | 07:05 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  |  | | | | | | | | | | | | |  | | | |  | Next |
| temperatures | 19.7° | 19.4° | 19.3° | 19.1° | 19.1° | 19° | 19° | Sunrise | 18.8° | 21.2° | 19.9° | 21.6° | 24.3° | 25.6° | 25.2° | 24° | 24.6° | 24.8° | 23.8° | 22.8° | 23.1° | Sunset | 22.3° | 21.8° | 20.3° | 21.6° | |
| Feels like | 16.7° | 16.4° | 16° | 15.8° | 15.7° | 15.5° | 15.5° | 15.5° | 18.4° | 17.3° | 18.6° | 20.6° | 21.5° | 20.3° | 19.7° | 21.2° | 21.3° | 20.5° | 20.3° | 22.1° | 20.3° | 19.3° | 17.6° | 18.9° | |||
| wind speed | 10 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 10 km/h | 9 km/h | 9 km/h | 7 km/h | 2 km/h | 4 km/h | 8 km/h | 10 km/h | 14 km/h | 12 km/h | 7 km/h | 8 km/h | 7 km/h | 5 km/h | 1 km/h | 6 km/h | 9 km/h | 9 km/h | 9 km/h | |||
| wind degree | 70° | 74° | 72° | 70° | 70° | 68° | 69° | 70° | 72° | 96° | 244° | 244° | 246° | 242° | 249° | 251° | 249° | 255° | 255° | 59° | 84° | 71° | 71° | 68° | |||
| wind direction | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | E | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | ENE | E | ENE | ENE | ENE | |||
| 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 | 10% | 10% | 10% | 10% | 10% | 10% | 10% | 3% | 9% | 9% | 9% | 9% | 9% | 9% | 9% | 9% | 9% | 9% | 9% | 10% | 10% | 9% | 10% | 2% | |||
| 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 | 38% | 36% | 35% | 33% | 33% | 32% | 32% | 32% | 30% | 23% | 21% | 18% | 17% | 18% | 20% | 20% | 20% | 21% | 27% | 34% | 35% | 36% | 39% | 35% | |||
| dew point | 5.1° | 4.2° | 3.4° | 2.7° | 2.4° | 2.2° | 2.1° | 2° | 3.1° | -1.9° | -1.5° | -1.2° | -1.1° | -0.8° | -0.2° | 0.2° | 0.1° | 0.3° | 2.9° | 6.5° | 6.2° | 6.1° | 5.8° | 5.5° | |||
| 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 | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 37% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 99% | 92% | 100% | 29% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 1 | 2 | 3.8 | 4.9 | 5.6 | 5.2 | 3.3 | 1.7 | 0.8 | 0.2 | 0 | 0 | 0 | 0 | 0 |
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View of Grass Valley today
Explore Grass Valley live webcam feed to see how the weather is shaping up today in Grass Valley. 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 Grass Valley today.
Weather in Grass Valley today
The weather in Grass Valley today is expected to be noticeably cooler than usual, with a forecast temperature of 26 °F, compared to an average of 29 °F for September 20th in recent years.
temperatures
26 °F
rain
0 mm
wind
14 km/h
UV
High
Grass Valley daylight overview ☀️
Today in Grass Valley, The sun rises at 06:50 and sets at 19:05, giving a total daylight duration of 12 hours and 15 minutes.
Quick links
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What to wear today in Grass Valley? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Grass Valley forecast.
Short-sleeve shirt
Shorts
Lightweight pants
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Wide brimmed hat
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The weather today in Grass Valley - FAQ
What is the maximum temperature for today in Grass Valley?
The maximum temperature for today in Grass Valley is expected to be 26° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Grass Valley? 🌧️
Yes, there is a 8% chance of rain in Grass Valley today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Grass Valley? 🌀
The wind in Grass Valley is expected to blow at 14 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Grass Valley today?
Given the forecast of 26 °F with a 8% 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 Grass Valley today.
What is the sunrise and sunset time for Grass Valley today?
The sun is expected to rise at 06:50 and set at 19:05 in Grass Valley.
How accurate is the weather forecast Grass Valley today? ✅
Grass Valley 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 Grass Valley?Get accurate weather forecasts for Grass Valley, located at latitude 39.219 and longitude -121.061. Stay updated with localized weather information tailored for Grass Valley.
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