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As of 16:42 MDT

Weather in Summit, MT

60°Current weather

Summit, Friday, 16 October, 16:42

Clear. Feels like 57°. High 60°, low 19°.

Pressure30.36 inHg
Wind2 mph W
Humidity32%
Visibility6.2 mi
Dew point30°

10-day forecast for Summit, MT: 13° to 60°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

60°
Best day: Friday, October 16
36° · 1.36 in
Worst day: Friday, October 23

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

Sat, 1756° / 26°0Overcast
MorningOvercast28°feels 28°
AfternoonOvercast53°feels 50°
EveningOvercast40°feels 36°
OvernightPartly cloudy28°feels 28°
56 °Overcast

Summit, Saturday, 17 October

Overcast. High 56°, low 26°.

Pressure30.15 inHg
Wind4 mph SW
Humidity38%
Visibility6.2 mi
Dew point28°
Sun, 1856° / 29°0Clear
MorningOvercast35°feels 35°
AfternoonClear55°feels 53°
EveningClear42°feels 42°
OvernightOvercast32°feels 29°
56 °Clear

Summit, Sunday, 18 October

Clear. High 56°, low 29°.

Pressure30.09 inHg
Wind2.2 mph NW
Humidity50%
Visibility6.2 mi
Dew point34°
Mon, 1959° / 33°0Partly cloudy
MorningClear33°feels 33°
AfternoonOvercast58°feels 56°
EveningOvercast40°feels 40°
OvernightClear34°feels 34°
59 °Partly cloudy

Summit, Monday, 19 October

Partly cloudy. High 59°, low 33°.

Pressure29.91 inHg
Wind0.7 mph S
Humidity44%
Visibility6.2 mi
Dew point34°
Tue, 2056° / 37°0Overcast
MorningOvercast40°feels 40°
AfternoonOvercast55°feels 52°
EveningOvercast47°feels 47°
OvernightOvercast38°feels 38°
56 °Overcast

Summit, Tuesday, 20 October

Overcast. High 56°, low 37°.

Pressure29.97 inHg
Wind2.2 mph N
Humidity45%
Visibility6.2 mi
Dew point33°
Wed, 2157° / 38°0.02Light rain
MorningLight rain42°feels 41°
AfternoonLight rain53°feels 51°
EveningLight rain51°feels 49°
OvernightLight rain42°feels 42°
57 °Light rain

Summit, Wednesday, 21 October

Light rain. High 57°, low 38°.

Pressure30.06 inHg
Wind3.1 mph SW
Humidity58%
Visibility—
Dew point37°
Thu, 2249° / 40°0.17Light rain
MorningLight rain43°feels 43°
AfternoonLight rain48°feels 48°
EveningLight rain43°feels 40°
OvernightLight rain40°feels 36°
49 °Light rain

Summit, Thursday, 22 October

Light rain. High 49°, low 40°.

Pressure29.77 inHg
Wind7.6 mph N
Humidity54%
Visibility—
Dew point32°
Fri, 2336° / 24°1.36Snow
MorningSnow30°feels 25°
AfternoonSnow28°feels 23°
EveningSnow27°feels 23°
OvernightSnow25°feels 24°
36 °Snow

Summit, Friday, 23 October

Snow. High 36°, low 24°.

Pressure30.03 inHg
Wind6.4 mph NW
Humidity99%
Visibility—
Dew point29°
Sat, 2427° / 17°0Overcast
MorningOvercast23°feels 16°
AfternoonOvercast25°feels 17°
EveningOvercast22°feels 18°
OvernightOvercast18°feels 17°
27 °Overcast

Summit, Saturday, 24 October

Overcast. High 27°, low 17°.

Pressure30.39 inHg
Wind8.3 mph NE
Humidity66%
Visibility—
Dew point15°
Sun, 2532° / 13°0Clear
MorningClear17°feels 12°
AfternoonClear26°feels 26°
EveningClear26°feels 25°
OvernightClear19°feels 13°
32 °Clear

Summit, Sunday, 25 October

Clear. High 32°, low 13°.

Pressure30.36 inHg
Wind3.7 mph S
Humidity56%
Visibility—
Dew point11°

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.