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As of 14:02 MDT

Weather in Summit Valley, MT

42°Current weather

Summit Valley, Friday, 23 October, 14:02

Rain. Feels like 39°. High 49°, low 37°.

Pressure29.91 inHg
Wind4.6 mph W
Humidity91%
Visibility0.6 mi
Dew point38°

10-day forecast for Summit Valley, MT: 20° to 49°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

46°
Best day: Sunday, November 1
49° · 1.33 in
Worst day: Friday, October 23

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

Sat, 2444° / 26°0Clear
MorningPartly cloudy26°feels 26°
AfternoonClear41°feels 41°
EveningMostly clear35°feels 35°
OvernightOvercast37°feels 37°
44 °Clear

Summit Valley, Saturday, 24 October

Clear. High 44°, low 26°.

Pressure30.42 inHg
Wind1.8 mph NE
Humidity94%
Visibility1.1 mi
Dew point26°
Sun, 2541° / 27°0Clear
MorningClear27°feels 27°
AfternoonClear40°feels 40°
EveningPartly cloudy32°feels 32°
OvernightClear30°feels 30°
41 °Clear

Summit Valley, Sunday, 25 October

Clear. High 41°, low 27°.

Pressure30.36 inHg
Wind2.7 mph E
Humidity78%
Visibility6.2 mi
Dew point26°
Mon, 2645° / 29°0Overcast
MorningOvercast29°feels 29°
AfternoonPartly cloudy44°feels 44°
EveningOvercast39°feels 39°
OvernightPartly cloudy31°feels 31°
45 °Overcast

Summit Valley, Monday, 26 October

Overcast. High 45°, low 29°.

Pressure30.21 inHg
Wind0.7 mph NE
Humidity71%
Visibility6.2 mi
Dew point27°
Tue, 2737° / 33°0.2Light rain
MorningLight rain34°feels 34°
AfternoonLight rain36°feels 32°
EveningLight rain37°feels 33°
OvernightOvercast35°feels 35°
37 °Light rain

Summit Valley, Tuesday, 27 October

Light rain. High 37°, low 33°.

Pressure30.00 inHg
Wind4.2 mph W
Humidity98%
Visibility3.3 mi
Dew point34°
Wed, 2846° / 30°0Overcast
MorningOvercast33°feels 32°
AfternoonOvercast42°feels 38°
EveningOvercast40°feels 37°
OvernightOvercast34°feels 34°
46 °Overcast

Summit Valley, Wednesday, 28 October

Overcast. High 46°, low 30°.

Pressure30.06 inHg
Wind9.2 mph W
Humidity64%
Visibility—
Dew point29°
Thu, 2933° / 20°0Mostly clear
MorningMostly clear23°feels 18°
AfternoonMostly clear29°feels 29°
EveningMostly clear28°feels 28°
OvernightMostly clear24°feels 19°
33 °Mostly clear

Summit Valley, Thursday, 29 October

Mostly clear. High 33°, low 20°.

Pressure30.33 inHg
Wind5.5 mph E
Humidity84%
Visibility—
Dew point24°
Fri, 3040° / 24°0Clear
MorningClear28°feels 24°
AfternoonClear37°feels 36°
EveningClear34°feels 29°
OvernightClear29°feels 23°
40 °Clear

Summit Valley, Friday, 30 October

Clear. High 40°, low 24°.

Pressure30.03 inHg
Wind5.9 mph SW
Humidity89%
Visibility—
Dew point32°
Sat, 3145° / 29°0Clear
MorningClear32°feels 28°
AfternoonClear40°feels 40°
EveningClear36°feels 33°
OvernightClear32°feels 27°
45 °Clear

Summit Valley, Saturday, 31 October

Clear. High 45°, low 29°.

Pressure29.97 inHg
Wind6 mph SW
Humidity77%
Visibility—
Dew point33°
Sun, 0146° / 30°0Mostly clear
MorningMostly clear34°feels 31°
AfternoonMostly clear42°feels 42°
EveningMostly clear38°feels 38°
OvernightMostly clear37°feels 37°
46 °Mostly clear

Summit Valley, Sunday, 1 November

Mostly clear. High 46°, low 30°.

Pressure29.88 inHg
Wind4.5 mph SW
Humidity65%
Visibility—
Dew point30°

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.