10-day forecast for Summit Valley, MT: 24° to 57°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Thursday, November 12
36° · 0.23 in
Worst day: Tuesday, November 17
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1057° / 38°0.02
Morning39°feels 36°
Afternoon57°feels 55°
Evening46°feels 45°
Overnight42°feels 40°
57 °
Summit Valley, Tuesday, 10 November
Light rain. High 57°, low 38°.
Pressure30.15 inHg
Wind10.9 mph W
Humidity40%
Visibility6.2 mi
Dew point25°
Wed, 1156° / 37°0
Morning38°feels 38°
Afternoon56°feels 53°
Evening47°feels 47°
Overnight45°feels 45°
56 °
Summit Valley, Wednesday, 11 November
Partly cloudy. High 56°, low 37°.
Pressure30.21 inHg
Wind5.1 mph NW
Humidity45%
Visibility6.2 mi
Dew point33°
Thu, 1256° / 40°0
Morning40°feels 40°
Afternoon56°feels 53°
Evening47°feels 47°
Overnight43°feels 43°
56 °
Summit Valley, Thursday, 12 November
Overcast. High 56°, low 40°.
Pressure30.00 inHg
Wind3.5 mph NW
Humidity42%
Visibility6.2 mi
Dew point30°
Fri, 1353° / 37°0
Morning39°feels 39°
Afternoon53°feels 50°
Evening42°feels 42°
Overnight40°feels 40°
53 °
Summit Valley, Friday, 13 November
Overcast. High 53°, low 37°.
Pressure29.74 inHg
Wind4.5 mph N
Humidity47%
Visibility6.2 mi
Dew point25°
Sat, 1452° / 37°0.02
Morning39°feels 39°
Afternoon46°feels 46°
Evening43°feels 41°
Overnight39°feels 39°
52 °
Summit Valley, Saturday, 14 November
Light rain. High 52°, low 37°.
Pressure29.56 inHg
Wind8.1 mph W
Humidity56%
Visibility—
Dew point30°
Sun, 1549° / 34°0
Morning37°feels 36°
Afternoon45°feels 41°
Evening41°feels 37°
Overnight38°feels 35°
49 °
Summit Valley, Sunday, 15 November
Overcast. High 49°, low 34°.
Pressure29.85 inHg
Wind9.7 mph S
Humidity50%
Visibility—
Dew point27°
Mon, 1647° / 35°0.26
Morning38°feels 37°
Afternoon43°feels 41°
Evening40°feels 37°
Overnight37°feels 35°
47 °
Summit Valley, Monday, 16 November
Snow. High 47°, low 35°.
Pressure29.80 inHg
Wind6 mph W
Humidity53%
Visibility—
Dew point27°
Tue, 1736° / 28°0.23
Morning33°feels 29°
Afternoon35°feels 30°
Evening31°feels 25°
Overnight29°feels 22°
36 °
Summit Valley, Tuesday, 17 November
Snow. High 36°, low 28°.
Pressure30.03 inHg
Wind6.7 mph SW
Humidity65%
Visibility—
Dew point25°
Wed, 1836° / 24°0.01
Morning27°feels 23°
Afternoon33°feels 32°
Evening29°feels 24°
Overnight28°feels 23°
36 °
Summit Valley, Wednesday, 18 November
Light snow. High 36°, low 24°.
Pressure29.91 inHg
Wind4.9 mph SW
Humidity56%
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 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.