EN
English Español

As of 19:44 MDT

Weather in Summit Valley, MT

39°Current weather

Summit Valley, Thursday, 29 October, 19:44

Overcast. Feels like 39°. High 49°, low 29°.

Pressure29.97 inHg
Wind1.4 mph E
Humidity65%
Visibility6.2 mi
Dew point29°

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: Tuesday, November 3
43° · 0.64 in
Worst day: Sunday, November 1

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

Fri, 3050° / 33°0.05Light rain
MorningOvercast33°feels 33°
AfternoonOvercast49°feels 48°
EveningOvercast42°feels 42°
OvernightOvercast36°feels 33°
50 °Light rain

Summit Valley, Friday, 30 October

Light rain. High 50°, low 33°.

Pressure30.03 inHg
Wind3 mph NE
Humidity66%
Visibility6.2 mi
Dew point31°
Sat, 3145° / 36°0.38Rain
MorningOvercast36°feels 36°
AfternoonRain42°feels 42°
EveningLight rain39°feels 39°
OvernightPartly cloudy41°feels 41°
45 °Rain

Summit Valley, Saturday, 31 October

Rain. High 45°, low 36°.

Pressure30.03 inHg
Wind0.9 mph SE
Humidity93%
Visibility2.2 mi
Dew point39°
Sun, 0143° / 33°0.64Rain
MorningOvercast34°feels 34°
AfternoonLight rain42°feels 42°
EveningRain41°feels 39°
OvernightOvercast36°feels 36°
43 °Rain

Summit Valley, Sunday, 1 November

Rain. High 43°, low 33°.

Pressure29.88 inHg
Wind2.8 mph E
Humidity97%
Visibility1.6 mi
Dew point40°
Mon, 0246° / 31°0.09Light rain
MorningOvercast38°feels 38°
AfternoonOvercast44°feels 44°
EveningLight rain40°feels 38°
OvernightLight rain38°feels 34°
46 °Light rain

Summit Valley, Monday, 2 November

Light rain. High 46°, low 31°.

Pressure30.27 inHg
Wind3.7 mph SW
Humidity71%
Visibility6.2 mi
Dew point34°
Tue, 0352° / 31°0Overcast
MorningOvercast34°feels 34°
AfternoonOvercast43°feels 43°
EveningOvercast44°feels 44°
OvernightOvercast38°feels 38°
52 °Overcast

Summit Valley, Tuesday, 3 November

Overcast. High 52°, low 31°.

Pressure30.27 inHg
Wind3.5 mph NW
Humidity63%
Visibility—
Dew point29°
Wed, 0449° / 37°0Overcast
MorningOvercast39°feels 39°
AfternoonOvercast46°feels 46°
EveningOvercast43°feels 43°
OvernightOvercast39°feels 39°
49 °Overcast

Summit Valley, Wednesday, 4 November

Overcast. High 49°, low 37°.

Pressure30.06 inHg
Wind3.8 mph E
Humidity50%
Visibility—
Dew point27°
Thu, 0544° / 37°0Overcast
MorningOvercast38°feels 38°
AfternoonOvercast41°feels 39°
EveningOvercast40°feels 40°
OvernightOvercast38°feels 38°
44 °Overcast

Summit Valley, Thursday, 5 November

Overcast. High 44°, low 37°.

Pressure29.83 inHg
Wind4.3 mph NE
Humidity55%
Visibility—
Dew point26°
Fri, 0650° / 37°0Overcast
MorningOvercast39°feels 37°
AfternoonOvercast45°feels 45°
EveningOvercast43°feels 43°
OvernightOvercast38°feels 35°
50 °Overcast

Summit Valley, Friday, 6 November

Overcast. High 50°, low 37°.

Pressure29.88 inHg
Wind3.7 mph SW
Humidity52%
Visibility—
Dew point28°
Sat, 0750° / 35°0Clear
MorningClear38°feels 36°
AfternoonClear44°feels 44°
EveningClear42°feels 41°
OvernightClear38°feels 35°
50 °Clear

Summit Valley, Saturday, 7 November

Clear. High 50°, low 35°.

Pressure29.97 inHg
Wind5.1 mph NE
Humidity53%
Visibility—
Dew point27°

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.