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Grass Valley, CA Weather

Updated: Tue Jul 14th 2026 9:00 AM PDT

Sunny

87^°F 31^°C

Feels Like 78^°F / 26^°C

Grass Valley, CA weather condition is Sunny and 87°F.

Today's Weather in Grass Valley,CA

The current weather in Grass Valley CA as of 9:00 AM PDT on Tue Jul 14th 2026, has a sky condition of Sunny with the visibility of 6 mile(s) and the UV index at 2.8. It is 87 degrees fahrenheit but feels like 78 degrees with a forecasted high of 102 and low of 72. The barometric pressure is 29.98 - measured by inches of mercury - and is steady since its last observation. The humidity is 35 percent that's falling since the last report, with a dew point of 56 degrees fahrenheit which is rising. Wind direction is from the West-Southwest at 3.6 miles per hour, gusting at 4.1 miles per hour. Sunrise was at 5:49 AM and Sunset is at 8:30 PM. The moon phase is a New Moon moon rising at 5:33 AM with 1% illumination. Thank you for listening to the weather report from LocalConditions.com!

Listen to this weather report - press Read

Barometer 29.98 inHg. steady
Humidity 35% falling
Heat Index 87°F
Wind from WSW. 3.6 mph
Wind Gust 4.1 miles per hour
Wind Chill 87°F
UV Index 2.8

Dew Point 56°F rising
Visibility 6 mi.
Sunrise 5:49 AM
Sunset 8:30 PM
Moonrise 5:33 AM
Moonset 9:01 PM
Moon Phase New Moon Moon 1%

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

5 Day Forecast

Sunny

Sunny with a high of 102°F and a low of 72°F. 1%% possible chance of rain predicted. Winds will be light at 10mph at times. Humidity levels are comfortable, sitting around 34%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 102° \| Lo 72°	34%	1%	0%	9.6 mph

Sunny

Sunny with a high of 99°F and a low of 69°F. Winds will be light at 10mph at times. The air is quite dry with humidity levels below 30%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 99° \| Lo 69°	27%	0%	0%	9.2 mph

Sunny

Sunny with a high of 95°F and a low of 65°F. Winds will be light at 9mph at times. The air is quite dry with humidity levels below 30%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 95° \| Lo 65°	23%	0%	0%	8.9 mph

Sunny

Sunny with a high of 94°F and a low of 63°F. 1%% possible chance of rain predicted. Winds will be light at 9mph at times. The air is quite dry with humidity levels below 30%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 94° \| Lo 63°	19%	1%	0%	8.7 mph

Sunny

Sunny with a high of 94°F and a low of 64°F. 1%% possible chance of rain predicted. Winds will be light at 9mph at times. The air is quite dry with humidity levels below 30%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 94° \| Lo 64°	24%	1%	0%	8.3 mph

Yesterday 5-Day 10-Day

Weather Radar Map

Live Grass Valley, CA weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Saturday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 87^°F. The morning temperature of 72°^F is lowest at 3am with the daytime high of 102°^F at 2pm and a low around 75°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 29.98^inHg at 7am and lowest being 29.85^inHg at 5pm.

Hourly Wind Speeds

The fastest wind is reported to be 9.6^mph at 2pm, while the slowest is 0.9^mph around 8am; expect wind gusts peaking 13.4^mph at 8pm.

More Weather Charts

Current National Weather

Dangerous Heat and Heavy Rain July 14 to July 16

Updated Tue Jul 14th 2026, 6:40am PDT

The coming days, from July 14 to July 16, bring intense heat and humidity affecting North Dakota, Minnesota, and moving towards the Northeast. Heavy rain is expected in Texas Hill Country and Big Bend, while monsoonal storms could cause flash flooding in the Southwest. Severe thunderstorms and potential flash floods may also impact Northern New England today.

Heat Alert: Northern Plains to Northeast

A strong high-pressure system is pushing severe heat eastward. On Tuesday, Fargo,ND and Minneapolis,MN could see temperatures between 95 and 105 degrees, potentially breaking records. By Wednesday, the heat spreads to the Northeast, with Boston,MA and New York City,NY possibly reaching 100 degrees. A cold front will bring temporary relief to areas near the U.S.-Canadian border by Wednesday. Remember to stay hydrated and avoid prolonged outdoor activities.

Heavy Rain Alert: Texas

The Texas Hill Country and Big Bend are expecting significant rainfall, 6 to 8 inches, with potential for more. This could lead to dangerous flash flooding from Tuesday through Thursday. Stay tuned for weather updates and be cautious in low-lying areas.

Monsoon Showers: Southwest and West

Monsoonal moisture will spark afternoon storms across the Great Basin and Four Corners regions, including cities like Albuquerque,NM and Salt Lake City,UT. Some storms might cause flash flooding, especially during peak afternoon hours.

Storm Watch: Northern New England

Today, northern New England faces the threat of severe thunderstorms. Residents in Burlington,VT and nearby areas should be on alert for strong winds and possible flooding.

This weather report is relevant for ZIP codes 95945 and 95949, accurately covering areas of Grass Valley, CA.