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As of 13:36 MST

Weather in Grass Valley, MT

39°Current weather

Grass Valley, Thursday, 12 November, 13:36

Fog. Feels like 39°. High 44°, low 33°.

Pressure29.94 inHg
Wind0 mph N
Humidity100%
Visibility4.0 mi
Dew point39°

10-day forecast for Grass Valley, MT: 20° to 50°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

50°
Best day: Friday, November 13
37° · 0.2 in
Worst day: Thursday, November 19

Tap any day below to see morning, afternoon, evening and overnight.

Fri, 1350° / 31°0Overcast
MorningOvercast38°feels 38°
AfternoonOvercast49°feels 47°
EveningOvercast35°feels 35°
OvernightOvercast31°feels 31°
50 °Overcast

Grass Valley, Friday, 13 November

Overcast. High 50°, low 31°.

Pressure29.59 inHg
Wind2.6 mph SE
Humidity47%
Visibility6.2 mi
Dew point30°
Sat, 1448° / 31°0Overcast
MorningOvercast35°feels 35°
AfternoonOvercast47°feels 45°
EveningMostly clear36°feels 36°
OvernightOvercast32°feels 32°
48 °Overcast

Grass Valley, Saturday, 14 November

Overcast. High 48°, low 31°.

Pressure29.85 inHg
Wind3.4 mph W
Humidity76%
Visibility6.2 mi
Dew point36°
Sun, 1548° / 33°0Overcast
MorningOvercast34°feels 34°
AfternoonOvercast48°feels 48°
EveningOvercast40°feels 40°
OvernightMostly clear33°feels 33°
48 °Overcast

Grass Valley, Sunday, 15 November

Overcast. High 48°, low 33°.

Pressure29.97 inHg
Wind2.2 mph SE
Humidity57%
Visibility6.2 mi
Dew point29°
Mon, 1641° / 32°0.18Snow
MorningLight rain34°feels 34°
AfternoonSnow40°feels 40°
EveningSnow37°feels 35°
OvernightOvercast35°feels 35°
41 °Snow

Grass Valley, Monday, 16 November

Snow. High 41°, low 32°.

Pressure30.00 inHg
Wind0.5 mph W
Humidity90%
Visibility5.1 mi
Dew point38°
Tue, 1736° / 31°0.02Light snow
MorningLight snow33°feels 32°
AfternoonLight snow36°feels 33°
EveningLight snow33°feels 33°
OvernightLight snow32°feels 32°
36 °Light snow

Grass Valley, Tuesday, 17 November

Light snow. High 36°, low 31°.

Pressure30.09 inHg
Wind4 mph N
Humidity82%
Visibility—
Dew point31°
Wed, 1843° / 31°0Overcast
MorningOvercast33°feels 33°
AfternoonOvercast39°feels 37°
EveningOvercast37°feels 37°
OvernightOvercast32°feels 32°
43 °Overcast

Grass Valley, Wednesday, 18 November

Overcast. High 43°, low 31°.

Pressure29.94 inHg
Wind4.6 mph SE
Humidity66%
Visibility—
Dew point28°
Thu, 1937° / 32°0.2Snow
MorningSnow35°feels 34°
AfternoonSnow36°feels 33°
EveningSnow33°feels 31°
OvernightSnow33°feels 33°
37 °Snow

Grass Valley, Thursday, 19 November

Snow. High 37°, low 32°.

Pressure30.12 inHg
Wind4.6 mph N
Humidity86%
Visibility—
Dew point33°
Fri, 2040° / 23°0.07Light snow
MorningLight snow32°feels 32°
AfternoonLight snow37°feels 36°
EveningLight snow30°feels 28°
OvernightLight snow25°feels 25°
40 °Light snow

Grass Valley, Friday, 20 November

Light snow. High 40°, low 23°.

Pressure30.24 inHg
Wind3.4 mph N
Humidity77%
Visibility—
Dew point30°
Sat, 2138° / 20°0Overcast
MorningOvercast25°feels 25°
AfternoonOvercast32°feels 32°
EveningOvercast26°feels 26°
OvernightOvercast20°feels 20°
38 °Overcast

Grass Valley, Saturday, 21 November

Overcast. High 38°, low 20°.

Pressure30.30 inHg
Wind1.8 mph SE
Humidity73%
Visibility—
Dew point24°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Grass Valley, MT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.