EN
English Español

As of 22:57 MDT

Weather in Summit, MT

38°Current weather

Summit, Sunday, 18 October, 22:57

Clear. Feels like 38°. High 54°, low 26°.

Pressure30.03 inHg
Wind1 mph S
Humidity66%
Visibility6.2 mi
Dew point28°

10-day forecast for Summit, MT: 22° to 60°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

60°
Best day: Thursday, October 22
47° · 0.52 in
Worst day: Friday, October 23

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

Mon, 1958° / 30°0Overcast
MorningClear31°feels 31°
AfternoonOvercast57°feels 54°
EveningClear41°feels 41°
OvernightClear36°feels 36°
58 °Overcast

Summit, Monday, 19 October

Overcast. High 58°, low 30°.

Pressure29.97 inHg
Wind1.2 mph SW
Humidity42%
Visibility6.2 mi
Dew point33°
Tue, 2055° / 30°0.05Light rain
MorningPartly cloudy34°feels 34°
AfternoonLight rain55°feels 53°
EveningMostly clear44°feels 44°
OvernightOvercast34°feels 34°
55 °Light rain

Summit, Tuesday, 20 October

Light rain. High 55°, low 30°.

Pressure30.09 inHg
Wind1.8 mph NW
Humidity59%
Visibility6.2 mi
Dew point39°
Wed, 2159° / 38°0.01Light rain
MorningClear38°feels 38°
AfternoonLight rain58°feels 56°
EveningClear43°feels 43°
OvernightMostly clear40°feels 40°
59 °Light rain

Summit, Wednesday, 21 October

Light rain. High 59°, low 38°.

Pressure30.06 inHg
Wind1.4 mph NW
Humidity60%
Visibility6.2 mi
Dew point42°
Thu, 2260° / 38°0Light rain
MorningMostly clear42°feels 42°
AfternoonPartly cloudy59°feels 57°
EveningOvercast47°feels 47°
OvernightClear39°feels 39°
60 °Light rain

Summit, Thursday, 22 October

Light rain. High 60°, low 38°.

Pressure29.91 inHg
Wind5.4 mph S
Humidity52%
Visibility6.2 mi
Dew point41°
Fri, 2347° / 33°0.52Rain
MorningRain43°feels 42°
AfternoonRain45°feels 41°
EveningRain35°feels 29°
OvernightRain35°feels 31°
47 °Rain

Summit, Friday, 23 October

Rain. High 47°, low 33°.

Pressure29.65 inHg
Wind8.4 mph W
Humidity75%
Visibility—
Dew point38°
Sat, 2444° / 28°0Overcast
MorningOvercast33°feels 28°
AfternoonOvercast38°feels 33°
EveningOvercast34°feels 28°
OvernightOvercast29°feels 22°
44 °Overcast

Summit, Saturday, 24 October

Overcast. High 44°, low 28°.

Pressure30.12 inHg
Wind8 mph SW
Humidity59%
Visibility—
Dew point24°
Sun, 2545° / 26°0.14Snow
MorningSnow31°feels 24°
AfternoonSnow40°feels 35°
EveningSnow29°feels 26°
OvernightSnow28°feels 23°
45 °Snow

Summit, Sunday, 25 October

Snow. High 45°, low 26°.

Pressure30.03 inHg
Wind9.3 mph S
Humidity29%
Visibility—
Dew point10°
Mon, 2644° / 22°0Clear
MorningClear27°feels 22°
AfternoonClear38°feels 35°
EveningClear36°feels 32°
OvernightClear28°feels 21°
44 °Clear

Summit, Monday, 26 October

Clear. High 44°, low 22°.

Pressure30.03 inHg
Wind6.6 mph S
Humidity47%
Visibility—
Dew point18°
Tue, 2750° / 26°0Clear
MorningClear32°feels 26°
AfternoonClear45°feels 42°
EveningClear40°feels 36°
OvernightClear33°feels 27°
50 °Clear

Summit, Tuesday, 27 October

Clear. High 50°, low 26°.

Pressure29.77 inHg
Wind7.7 mph S
Humidity36%
Visibility—
Dew point18°

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.