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Grass Valley, MT Weather

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Hourly

10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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3 PM

69°

RealFeel® 75°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Intermittent clouds

RealFeel Shade™67°

WindWNW 6 mph

Air QualityPoor

Max UV Index4.9 (Moderate)

Wind Gusts10 mph

Humidity26%

Indoor Humidity26% (Slightly Dry)

Dew Point33° F

AccuLumen Brightness Index™7 (Bright)

Cloud Cover55%

Visibility10 mi

Cloud Ceiling20000 ft

4 PM

71°

RealFeel® 73°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Intermittent clouds

RealFeel Shade™68°

WindNW 9 mph

Air QualityPoor

Max UV Index3.8 (Moderate)

Wind Gusts13 mph

Humidity26%

Indoor Humidity26% (Slightly Dry)

Dew Point34° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover69%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

73°

RealFeel® 73°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly cloudy

RealFeel Shade™70°

WindNW 9 mph

Air QualityPoor

Max UV Index2.2 (Low)

Wind Gusts12 mph

Humidity25%

Indoor Humidity25% (Slightly Dry)

Dew Point35° F

AccuLumen Brightness Index™4 (Dull)

Cloud Cover79%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

71°

RealFeel® 70°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly cloudy

RealFeel Shade™68°

WindNNW 9 mph

Air QualityPoor

Max UV Index1.6 (Low)

Wind Gusts10 mph

Humidity27%

Indoor Humidity27% (Slightly Dry)

Dew Point35° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

68°

RealFeel® 66°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly cloudy

RealFeel Shade™66°

WindNNW 8 mph

Air QualityPoor

Max UV Index0.9 (Low)

Wind Gusts9 mph

Humidity30%

Indoor Humidity30% (Slightly Dry)

Dew Point35° F

AccuLumen Brightness Index™4 (Dull)

Cloud Cover76%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

65°

RealFeel® 63°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

0%

Mostly sunny

RealFeel Shade™63°

WindNW 8 mph

Air QualityPoor

Max UV Index0.2 (Low)

Wind Gusts8 mph

Humidity33%

Indoor Humidity30% (Slightly Dry)

Dew Point35° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

61°

RealFeel® 59°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

0%

Mostly clear

WindNW 6 mph

Air QualityFair

Wind Gusts7 mph

Humidity39%

Indoor Humidity31% (Slightly Dry)

Dew Point36° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

57°

RealFeel® 56°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

0%

Mostly clear

WindNNW 5 mph

Air QualityFair

Wind Gusts6 mph

Humidity47%

Indoor Humidity31% (Slightly Dry)

Dew Point37° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

53°

RealFeel® 53°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

0%

Mostly clear

WindNE 4 mph

Air QualityFair

Wind Gusts5 mph

Humidity55%

Indoor Humidity32% (Slightly Dry)

Dew Point37° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover26%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Grass Valley

AccuWeather's hourly forecast for Grass Valley provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 69° with a RealFeel® of 75°, intermittent clouds with a 0% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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World North America United States Montana Grass Valley

Weather Near Grass Valley:

Evergreen, MT
Kalispell, MT
Missoula, MT

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