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As of 09:41 MDT

Weather in Summit, MT

34°Current weather

Summit, Wednesday, 21 October, 09:41

Clear. Feels like 34°. High 56°, low 29°.

Pressure30.12 inHg
Wind1.6 mph NW
Humidity68%
Visibility6.2 mi
Dew point27°

10-day forecast for Summit, MT: 24° to 59°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

56°
Best day: Wednesday, October 21
53° · 0.72 in
Worst day: Friday, October 23

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

Thu, 2259° / 29°0.04Rain
MorningClear30°feels 30°
AfternoonOvercast57°feels 54°
EveningOvercast41°feels 41°
OvernightClear30°feels 30°
59 °Rain

Summit, Thursday, 22 October

Rain. High 59°, low 29°.

Pressure29.91 inHg
Wind1.7 mph E
Humidity54%
Visibility6.2 mi
Dew point41°
Fri, 2353° / 29°0.72Snow
MorningRain43°feels 43°
AfternoonLight rain52°feels 49°
EveningSnow32°feels 25°
OvernightOvercast43°feels 43°
53 °Snow

Summit, Friday, 23 October

Snow. High 53°, low 29°.

Pressure29.74 inHg
Wind1.8 mph SW
Humidity66%
Visibility6.2 mi
Dew point40°
Sat, 2436° / 26°0.03Snow
MorningOvercast26°feels 22°
AfternoonMostly clear34°feels 34°
EveningClear29°feels 29°
OvernightOvercast27°feels 27°
36 °Snow

Summit, Saturday, 24 October

Snow. High 36°, low 26°.

Pressure30.39 inHg
Wind1.7 mph NE
Humidity95%
Visibility0.5 mi
Dew point26°
Sun, 2544° / 25°0Clear
MorningPartly cloudy27°feels 27°
AfternoonClear39°feels 39°
EveningClear35°feels 35°
OvernightMostly clear26°feels 26°
44 °Clear

Summit, Sunday, 25 October

Clear. High 44°, low 25°.

Pressure30.18 inHg
Wind3 mph N
Humidity69%
Visibility—
Dew point28°
Mon, 2646° / 24°0Mostly clear
MorningMostly clear29°feels 29°
AfternoonMostly clear39°feels 39°
EveningMostly clear39°feels 39°
OvernightMostly clear31°feels 31°
46 °Mostly clear

Summit, Monday, 26 October

Mostly clear. High 46°, low 24°.

Pressure30.30 inHg
Wind2.6 mph E
Humidity69%
Visibility—
Dew point28°
Tue, 2749° / 32°0.04Light rain
MorningLight rain37°feels 33°
AfternoonLight rain44°feels 41°
EveningLight rain41°feels 37°
OvernightLight rain33°feels 30°
49 °Light rain

Summit, Tuesday, 27 October

Light rain. High 49°, low 32°.

Pressure29.94 inHg
Wind8.6 mph S
Humidity43%
Visibility—
Dew point22°
Wed, 2834° / 27°0.1Light snow
MorningLight snow29°feels 26°
AfternoonLight snow31°feels 31°
EveningLight snow33°feels 33°
OvernightLight snow28°feels 27°
34 °Light snow

Summit, Wednesday, 28 October

Light snow. High 34°, low 27°.

Pressure30.27 inHg
Wind3.9 mph NE
Humidity80%
Visibility—
Dew point25°
Thu, 2944° / 24°0Partly cloudy
MorningPartly cloudy28°feels 28°
AfternoonPartly cloudy38°feels 36°
EveningPartly cloudy36°feels 34°
OvernightPartly cloudy30°feels 27°
44 °Partly cloudy

Summit, Thursday, 29 October

Partly cloudy. High 44°, low 24°.

Pressure30.03 inHg
Wind4.8 mph W
Humidity44%
Visibility—
Dew point17°
Fri, 3045° / 30°0.03Snow
MorningSnow34°feels 29°
AfternoonSnow43°feels 38°
EveningSnow35°feels 28°
OvernightSnow31°feels 25°
45 °Snow

Summit, Friday, 30 October

Snow. High 45°, low 30°.

Pressure29.59 inHg
Wind10.1 mph S
Humidity48%
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, 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.