10-day forecast for Summit Valley, MT: 28° to 58°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Wednesday, November 11
43° · 0.05 in
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1158° / 42°0
Morning45°feels 43°
Afternoon58°feels 56°
Evening47°feels 47°
Overnight45°feels 45°
58 °
Summit Valley, Wednesday, 11 November
Partly cloudy. High 58°, low 42°.
Pressure30.21 inHg
Wind4 mph NW
Humidity44%
Visibility6.2 mi
Dew point34°
Thu, 1256° / 41°0
Morning41°feels 41°
Afternoon56°feels 53°
Evening47°feels 47°
Overnight43°feels 43°
56 °
Summit Valley, Thursday, 12 November
Overcast. High 56°, low 41°.
Pressure30.03 inHg
Wind3.1 mph NW
Humidity43%
Visibility6.2 mi
Dew point28°
Fri, 1353° / 37°0
Morning39°feels 39°
Afternoon53°feels 50°
Evening39°feels 39°
Overnight39°feels 39°
53 °
Summit Valley, Friday, 13 November
Overcast. High 53°, low 37°.
Pressure29.71 inHg
Wind4.6 mph N
Humidity47%
Visibility6.2 mi
Dew point26°
Sat, 1443° / 35°0.05
Morning38°feels 37°
Afternoon42°feels 38°
Evening39°feels 37°
Overnight36°feels 36°
43 °
Summit Valley, Saturday, 14 November
Light rain. High 43°, low 35°.
Pressure29.71 inHg
Wind6.8 mph SW
Humidity77%
Visibility—
Dew point35°
Sun, 1546° / 32°0
Morning35°feels 34°
Afternoon41°feels 37°
Evening39°feels 36°
Overnight36°feels 33°
46 °
Summit Valley, Sunday, 15 November
Clear. High 46°, low 32°.
Pressure29.97 inHg
Wind6.4 mph NW
Humidity67%
Visibility—
Dew point29°
Mon, 1651° / 33°0
Morning36°feels 36°
Afternoon43°feels 43°
Evening42°feels 41°
Overnight37°feels 37°
51 °
Summit Valley, Monday, 16 November
Overcast. High 51°, low 33°.
Pressure29.91 inHg
Wind3.8 mph S
Humidity49%
Visibility—
Dew point24°
Tue, 1748° / 34°0.02
Morning38°feels 36°
Afternoon45°feels 43°
Evening40°feels 37°
Overnight34°feels 30°
48 °
Summit Valley, Tuesday, 17 November
Light rain. High 48°, low 34°.
Pressure29.83 inHg
Wind8.5 mph W
Humidity55%
Visibility—
Dew point29°
Wed, 1843° / 30°0
Morning33°feels 29°
Afternoon39°feels 37°
Evening36°feels 33°
Overnight31°feels 27°
43 °
Summit Valley, Wednesday, 18 November
Overcast. High 43°, low 30°.
Pressure29.91 inHg
Wind4.7 mph SW
Humidity46%
Visibility—
Dew point19°
Thu, 1942° / 28°0.01
Morning32°feels 28°
Afternoon38°feels 38°
Evening35°feels 31°
Overnight29°feels 25°
42 °
Summit Valley, Thursday, 19 November
Light snow. High 42°, low 28°.
Pressure30.18 inHg
Wind4.4 mph SW
Humidity45%
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.