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As of 00:19 MDT

Weather in Summit Valley, MT

36°Current weather

Summit Valley, Tuesday, 27 October, 00:19

Light rain. Feels like 36°. High 36°, low 31°.

Pressure29.88 inHg
Wind2.6 mph SW
Humidity93%
Visibility4.5 mi
Dew point34°

10-day forecast for Summit Valley, MT: 28° to 50°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

50°
Best day: Thursday, November 5
43° · 0.28 in
Worst day: Friday, October 30

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

Wed, 2847° / 29°0Clear
MorningClear29°feels 29°
AfternoonClear47°feels 42°
EveningMostly clear32°feels 32°
OvernightClear32°feels 32°
47 °Clear

Summit Valley, Wednesday, 28 October

Clear. High 47°, low 29°.

Pressure30.00 inHg
Wind6.1 mph W
Humidity61%
Visibility6.2 mi
Dew point25°
Thu, 2947° / 30°0Partly cloudy
MorningPartly cloudy31°feels 31°
AfternoonMostly clear46°feels 44°
EveningOvercast37°feels 37°
OvernightOvercast31°feels 31°
47 °Partly cloudy

Summit Valley, Thursday, 29 October

Partly cloudy. High 47°, low 30°.

Pressure30.09 inHg
Wind2.4 mph N
Humidity62%
Visibility6.2 mi
Dew point24°
Fri, 3043° / 29°0.28Snow
MorningLight snow30°feels 30°
AfternoonOvercast41°feels 41°
EveningLight rain39°feels 39°
OvernightOvercast32°feels 29°
43 °Snow

Summit Valley, Friday, 30 October

Snow. High 43°, low 29°.

Pressure30.06 inHg
Wind0.9 mph NE
Humidity82%
Visibility6.2 mi
Dew point32°
Sat, 3148° / 35°0.03Light rain
MorningLight rain37°feels 37°
AfternoonLight rain43°feels 43°
EveningLight rain43°feels 43°
OvernightLight rain39°feels 39°
48 °Light rain

Summit Valley, Saturday, 31 October

Light rain. High 48°, low 35°.

Pressure29.94 inHg
Wind2.1 mph E
Humidity74%
Visibility—
Dew point34°
Sun, 0138° / 31°0.17Snow
MorningSnow34°feels 33°
AfternoonSnow37°feels 30°
EveningSnow35°feels 28°
OvernightSnow31°feels 25°
38 °Snow

Summit Valley, Sunday, 1 November

Snow. High 38°, low 31°.

Pressure30.03 inHg
Wind12.1 mph W
Humidity82%
Visibility—
Dew point31°
Mon, 0238° / 29°0Overcast
MorningOvercast32°feels 26°
AfternoonOvercast36°feels 29°
EveningOvercast34°feels 29°
OvernightOvercast30°feels 25°
38 °Overcast

Summit Valley, Monday, 2 November

Overcast. High 38°, low 29°.

Pressure30.42 inHg
Wind11 mph NW
Humidity47%
Visibility—
Dew point17°
Tue, 0347° / 28°0Clear
MorningClear32°feels 29°
AfternoonClear41°feels 41°
EveningClear38°feels 37°
OvernightClear32°feels 29°
47 °Clear

Summit Valley, Tuesday, 3 November

Clear. High 47°, low 28°.

Pressure30.36 inHg
Wind4.2 mph SW
Humidity47%
Visibility—
Dew point21°
Wed, 0445° / 31°0Clear
MorningClear33°feels 33°
AfternoonClear40°feels 38°
EveningClear38°feels 37°
OvernightClear35°feels 32°
45 °Clear

Summit Valley, Wednesday, 4 November

Clear. High 45°, low 31°.

Pressure30.36 inHg
Wind4.9 mph NE
Humidity57%
Visibility—
Dew point25°
Thu, 0550° / 33°0Overcast
MorningOvercast37°feels 37°
AfternoonOvercast45°feels 45°
EveningOvercast42°feels 42°
OvernightOvercast40°feels 40°
50 °Overcast

Summit Valley, Thursday, 5 November

Overcast. High 50°, low 33°.

Pressure30.03 inHg
Wind3.6 mph E
Humidity39%
Visibility—
Dew point21°

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 Summit 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.