EN
English Español

As of 15:01 MDT

Weather in Summit Valley, MT

45°Current weather

Summit Valley, Friday, 30 October, 15:01

Overcast. Feels like 43°. High 46°, low 30°.

Pressure29.91 inHg
Wind3.8 mph E
Humidity68%
Visibility6.2 mi
Dew point35°

10-day forecast for Summit Valley, MT: 29° to 52°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

52°
Best day: Thursday, November 5
44° · 0.52 in
Worst day: Sunday, November 1

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

Sat, 3148° / 35°0.35Rain
MorningOvercast35°feels 35°
AfternoonLight rain47°feels 47°
EveningLight rain44°feels 44°
OvernightPartly cloudy38°feels 38°
48 °Rain

Summit Valley, Saturday, 31 October

Rain. High 48°, low 35°.

Pressure30.03 inHg
Wind1.5 mph SE
Humidity87%
Visibility5.1 mi
Dew point38°
Sun, 0144° / 36°0.52Rain
MorningLight rain36°feels 36°
AfternoonLight rain43°feels 43°
EveningRain42°feels 38°
OvernightOvercast39°feels 39°
44 °Rain

Summit Valley, Sunday, 1 November

Rain. High 44°, low 36°.

Pressure29.85 inHg
Wind1.5 mph N
Humidity94%
Visibility3.0 mi
Dew point41°
Mon, 0247° / 32°0.06Light rain
MorningOvercast39°feels 33°
AfternoonOvercast46°feels 41°
EveningClear36°feels 36°
OvernightLight rain38°feels 35°
47 °Light rain

Summit Valley, Monday, 2 November

Light rain. High 47°, low 32°.

Pressure30.24 inHg
Wind7.9 mph W
Humidity61%
Visibility6.2 mi
Dew point31°
Tue, 0350° / 32°0Partly cloudy
MorningOvercast34°feels 34°
AfternoonOvercast48°feels 48°
EveningPartly cloudy44°feels 44°
OvernightMostly clear32°feels 32°
50 °Partly cloudy

Summit Valley, Tuesday, 3 November

Partly cloudy. High 50°, low 32°.

Pressure30.12 inHg
Wind2.3 mph NW
Humidity60%
Visibility6.2 mi
Dew point25°
Wed, 0448° / 35°0Overcast
MorningOvercast39°feels 39°
AfternoonOvercast44°feels 44°
EveningOvercast41°feels 41°
OvernightOvercast35°feels 35°
48 °Overcast

Summit Valley, Wednesday, 4 November

Overcast. High 48°, low 35°.

Pressure30.06 inHg
Wind1.9 mph SW
Humidity59%
Visibility—
Dew point30°
Thu, 0552° / 34°0Partly cloudy
MorningPartly cloudy38°feels 38°
AfternoonPartly cloudy47°feels 46°
EveningPartly cloudy44°feels 40°
OvernightPartly cloudy37°feels 35°
52 °Partly cloudy

Summit Valley, Thursday, 5 November

Partly cloudy. High 52°, low 34°.

Pressure29.94 inHg
Wind7 mph SW
Humidity53%
Visibility—
Dew point29°
Fri, 0651° / 33°0.36Snow
MorningSnow37°feels 37°
AfternoonSnow45°feels 44°
EveningSnow37°feels 30°
OvernightSnow34°feels 29°
51 °Snow

Summit Valley, Friday, 6 November

Snow. High 51°, low 33°.

Pressure29.74 inHg
Wind11 mph NW
Humidity53%
Visibility—
Dew point29°
Sat, 0741° / 29°0Clear
MorningClear32°feels 26°
AfternoonClear37°feels 34°
EveningClear33°feels 28°
OvernightClear31°feels 26°
41 °Clear

Summit Valley, Saturday, 7 November

Clear. High 41°, low 29°.

Pressure30.36 inHg
Wind6.2 mph SW
Humidity57%
Visibility—
Dew point23°
Sun, 0850° / 31°0Mostly clear
MorningMostly clear35°feels 32°
AfternoonMostly clear44°feels 44°
EveningMostly clear39°feels 39°
OvernightMostly clear35°feels 34°
50 °Mostly clear

Summit Valley, Sunday, 8 November

Mostly clear. High 50°, low 31°.

Pressure30.30 inHg
Wind4.8 mph SW
Humidity47%
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 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.