Grass Valley, California 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 90°F 32°C Heat Index: 86°F	Observed at: Grass Valley, CA	Elevation: 2412 ft | 735 m
	Last Updated: July 29, 5:30 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 90°F | 32°C
	Pressure: 27.42 in | 928.6 mb	Dewpoint: 45°F | 7°C
	Humidity: 21%	Wind: W 7 mph | W 11 kph
	Feels Like: 85°F | 29°C	Visibility: 165.1 mi | 265.7 km
	Lat/Long: 39.2191 | -121.0611	Sunrise: 6:02 AM   Sunset: 8:19 PM

7 Day Graphical Forecast

Valid: 5:31 PM 7/29/2026

Today Clear 92 |68 °F 33 |20 °C 0% Chance Precipitation Thursday Clear 93 |72 °F 34 |22 °C 0% Chance Precipitation Friday Clear 98 |71 °F 37 |22 °C 0% Chance Precipitation Saturday Clear 99 |66 °F 37 |19 °C 0% Chance Precipitation Sunday Clear 100 |68 °F 38 |20 °C 0% Chance Precipitation Monday Clear 103 |68 °F 39 |20 °C 0% Chance Precipitation Tuesday Clear 105 |70 °F 41 |21 °C 0% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:31 PM 7/29/2026

5 PM Clear 90 °F 0% Chance Precipitation

6 PM Clear 89 °F 0% Chance Precipitation

7 PM Clear 87 °F 0% Chance Precipitation

8 PM Clear 83 °F 0% Chance Precipitation

9 PM Clear 78 °F 0% Chance Precipitation

10 PM Clear 75 °F 0% Chance Precipitation

11 PM Clear 73 °F 0% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Grass Valley, CA - (Fahrenheit & Celsius) Valid: 5:31 PM 7/29/2026 Today Clear with a high near 92°F [33°C]. SW wind to around 10 mph [16 kph], with gusts to near 11 mph [18 kph]. Dewpoint near 45°F [7°C] with humidity of 39%. Pressure around 27.42 in [928.6 mb]. UV Index: 8. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tonight Clear with a low around 68°F [20°C]. SW wind to around 10 mph [16 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Clear with a high near 93°F [34°C]. S wind to around 10 mph [16 kph], with gusts to near 12 mph [19 kph]. Dewpoint near 45°F [7°C] with humidity of 39%. Pressure around 27.42 in [928.6 mb]. UV Index: 8.1. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Clear with a low around 72°F [22°C]. S wind to around 10 mph [16 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Clear with a high near 98°F [37°C]. SSW wind to around 9 mph [14 kph], with gusts to near 9 mph [14 kph]. Dewpoint near 45°F [7°C] with humidity of 28%. Pressure around 27.42 in [928.6 mb]. UV Index: 8.1. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Night Clear with a low around 71°F [22°C]. SSW wind to around 9 mph [14 kph], with gusts to near 9 mph [14 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Clear with a high near 99°F [37°C]. SSE wind to around 9 mph [15 kph], with gusts to near 9 mph [14 kph]. Dewpoint near 45°F [7°C] with humidity of 22%. Pressure around 27.42 in [928.6 mb]. UV Index: 8. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Night Clear with a low around 66°F [19°C]. SSE wind to around 9 mph [15 kph], with gusts to near 9 mph [14 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Clear with a high near 100°F [38°C]. S wind to around 9 mph [14 kph], with gusts to near 10 mph [17 kph]. Dewpoint near 45°F [7°C] with humidity of 22%. Pressure around 27.42 in [928.6 mb]. UV Index: 8. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Night Clear with a low around 68°F [20°C]. S wind to around 9 mph [14 kph], with gusts to near 10 mph [17 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 103°F [39°C]. SSE wind to around 9 mph [15 kph], with gusts to near 11 mph [18 kph]. Dewpoint near 45°F [7°C] with humidity of 20%. Pressure around 27.42 in [928.6 mb]. UV Index: 7.9. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 68°F [20°C]. SSE wind to around 9 mph [15 kph], with gusts to near 11 mph [18 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 105°F [41°C]. S wind to around 9 mph [15 kph], with gusts to near 11 mph [17 kph]. Dewpoint near 45°F [7°C] with humidity of 18%. Pressure around 27.42 in [928.6 mb]. UV Index: 7.85. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 70°F [21°C]. S wind to around 9 mph [15 kph], with gusts to near 11 mph [17 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm].

---

7 Day and Night - QPF Forecast for Grass Valley, CA

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Grass Valley, CA

Today: SW @ 16 kph | 10 mph

Tonight: SW @ 16 kph | 10 mph

Thursday: S @ 16 kph | 10 mph

Thursday Night: S @ 16 kph | 10 mph

Friday: SSW @ 14 kph | 9 mph

Friday Night: SSW @ 14 kph | 9 mph

Saturday: SSE @ 15 kph | 9 mph

Saturday Night: SSE @ 15 kph | 9 mph

Sunday: S @ 14 kph | 9 mph

Sunday Night: S @ 14 kph | 9 mph

Monday: SSE @ 15 kph | 9 mph

Monday Night: SSE @ 15 kph | 9 mph

Tuesday: S @ 15 kph | 9 mph

Tuesday Night: S @ 15 kph | 9 mph

7 Day and Night - Maximum Humidity Forecast for Grass Valley, CA

Today: 39 %

Tonight: 39 %

Thursday: 39 %

Thursday Night: 39 %

Friday: 28 %

Friday Night: 28 %

Saturday: 22 %

Saturday Night: 22 %

Sunday: 22 %

Sunday Night: 22 %

Monday: 20 %

Monday Night: 20 %

Tuesday: 18 %

Tuesday Night: 18 %

7 Day and Night - Snowfall Totals Forecast for Grass Valley, CA

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

Contact Us | Mobile Private Policy | Terms & Conds | Consent Preferences | Cookie Policy Never base any life decisions on weather information from this site or anywhere over the Internet. Site is dedicated to our Lord & Savior Jesus Christ | Random Quotes of Jesus Copyright © 2026 El Dorado Weather, Inc. | Site Designed By:  Webmaster Danny