Weather forecast for todayGrass Valley, CA
Weather forecast for today
Current condition 12:24 am PDT
- 55°F
- Feels like:55°F
Clear
- Precipitation: 0"
- Wind: 1mphENE 60°
- Humidity: 31%
- Dewpoint: 25°F
- Pressure: 29.98"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
In Grass Valley, currently, a perfect day unfolds under completely clear skies.
The temperature is a moderate 55.4°F. The present temperature is at its lowest of the day.
The temperature is a moderate 55.4°F. The present temperature is at its lowest of the day.
Sunday Oct 18, 2026
- 81°F
- 55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphS 174°
- Humidity: 20%
- UV index: 5
- Sunrise: 7:17 am PDT
- Sunset: 6:21 pm PDT
- details ▼
On Sunday, October 18, sunshine and minimal clouds are in the outlook.
Temperature is predicted to swing from a high of a temperate 80.6°F to a low of a moderate 55.4°F.
Temperatures are higher than average, more in line with September's norm of 83.8°F than with October's 72°F.
Sunrise will be at 7:17 am and sunset at 6:21 pm; the daylight will last for 11h and 4min.
Temperature is predicted to swing from a high of a temperate 80.6°F to a low of a moderate 55.4°F.
Temperatures are higher than average, more in line with September's norm of 83.8°F than with October's 72°F.
Sunrise will be at 7:17 am and sunset at 6:21 pm; the daylight will last for 11h and 4min.
Hourly overview
Hourly temperatures
Warmest period: 1 pm - 4 pm 79°C.
Coldest hour: 1 am 59°C.
Coldest hour: 1 am 59°C.
Chance of precipitation
Highest chance: 1 am - 10 pm 0%.
Hourly weather forecast
- 2 am
- 61°F
- Feels like:61°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 86°
- Humidity: 26%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphE 95°
- Humidity: 22%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphE 97°
- Humidity: 22%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:17 am
- 8 am
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphESE 105°
- Humidity: 24%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSE 147°
- Humidity: 20%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 77°F
- Feels like:77°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphS 186°
- Humidity: 17%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 79°F
- Feels like:79°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSSW 209°
- Humidity: 17%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 79°F
- Feels like:79°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSSW 211°
- Humidity: 18%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 195°
- Humidity: 22%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:21 pm
- 8 pm
- 66°F
- Feels like:66°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSE 128°
- Humidity: 32%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSE 134°
- Humidity: 34%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Grass Valley, a cloudless sky and mainly sunshiny weather are expected.
The temperature will vary between a minimum of 59°F and a maximum of 78.8°F. The warmest part of the day will be from 1 pm to 4 pm.
The maximum temperature will align more closely with September's average high of 83.8°F than with October's 72°F. Today, expect the temperature to dip to a level moderately higher than the average October low.
The temperature will vary between a minimum of 59°F and a maximum of 78.8°F. The warmest part of the day will be from 1 pm to 4 pm.
The maximum temperature will align more closely with September's average high of 83.8°F than with October's 72°F. Today, expect the temperature to dip to a level moderately higher than the average October low.
Updated: Oct 18, 2026 @ 07:24:24 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The current temperature (12:24 am PDT) is 55.4°F.
On Sunday, sunshine is forecasted under mostly clear skies.
Today, the highest temperature will be 80.6°F, while the lowest temperature will be 55.4°F.
Today, the highest temperature will be a few degrees higher than the average maximum temperature in October. The lowest temperature today will be also slightly warmer than the average low temperature.
Today, the highest temperature will be a few degrees higher than the average maximum temperature in October. The lowest temperature today will be also slightly warmer than the average low temperature.
On Sunday, in Grass Valley, sunrise will be at 7:17 am and sunset at 6:21 pm (PDT).
In Grass Valley, the length of the day today will be 11h and 4min.
Grass Valley, California, USA
- en: Grass Valley, California, USA
- es: Grass Valley, California, EE.UU.
- hr: Gras Vali, Kalifornija, SAD
- mk: Gras Vali, Kalifornija, SAD
- sr: Gras Vali, Kalifornija, SAD
- zh: 格拉斯瓦利, 加利福尼亚州, 美国
- Latitude: 39.219061°
- Longitude: -121.061061°
- Elevation: 2411 ft
- Current time: 12:49am PDT
- Sunrise: 7:17 am PDT
- Sunset: 6:21 pm PDT
- Timezone: America/Los_Angeles
Nearby Grass Valley, California, USA
- Cedar Ridge (2 mi)
- Nevada City (4 mi)
- Rough and Ready (4 mi)
- Alta Sierra (6 mi)
- Penn Valley (7 mi)
- Colfax (10 mi)
- Gold Run (11 mi)
- Dutch Flat (12 mi)
- Lake of the Pines (12 mi)
- Smartsville (13 mi)
- Dobbins (13 mi)
- Alta (14 mi)
- Weimar (14 mi)
- Oregon House (14 mi)
- Meadow Vista (15 mi)
- Applegate (16 mi)
- Camptonville (16 mi)
- Washington (17 mi)
- Browns Valley (19 mi)
- Blue Canyon (19 mi)
- Foresthill (19 mi)
- North Auburn (20 mi)
- Loma Rica (20 mi)
- Challenge-Brownsville (21 mi)
California, USA - most visited locations
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