10-day forecast for Plains, MT: 29° to 54°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
54°
Best day: Thursday, November 5
44°
Worst day: Sunday, November 8
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3154° / 34°0
Morning38°feels 38°
Afternoon52°feels 50°
Evening38°feels 38°
Overnight42°feels 42°
54 °
Plains, Saturday, 31 October
Overcast. High 54°, low 34°.
Pressure30.06 inHg
Wind1 mph SE
Humidity75%
Visibility6.2 mi
Dew point36°
Sun, 0148° / 31°0
Morning33°feels 33°
Afternoon46°feels 46°
Evening38°feels 38°
Overnight32°feels 32°
48 °
Plains, Sunday, 1 November
Overcast. High 48°, low 31°.
Pressure29.97 inHg
Wind0.9 mph NW
Humidity72%
Visibility6.2 mi
Dew point35°
Mon, 0247° / 29°0
Morning30°feels 30°
Afternoon45°feels 45°
Evening38°feels 38°
Overnight31°feels 31°
47 °
Plains, Monday, 2 November
Overcast. High 47°, low 29°.
Pressure30.39 inHg
Wind2.5 mph SW
Humidity76%
Visibility6.2 mi
Dew point33°
Tue, 0350° / 29°0
Morning35°feels 35°
Afternoon42°feels 42°
Evening43°feels 43°
Overnight32°feels 32°
50 °
Plains, Tuesday, 3 November
Overcast. High 50°, low 29°.
Pressure30.33 inHg
Wind1.7 mph W
Humidity68%
Visibility—
Dew point31°
Wed, 0450° / 31°0
Morning35°feels 35°
Afternoon45°feels 45°
Evening43°feels 43°
Overnight38°feels 38°
50 °
Plains, Wednesday, 4 November
Partly cloudy. High 50°, low 31°.
Pressure30.09 inHg
Wind3 mph NE
Humidity61%
Visibility—
Dew point31°
Thu, 0554° / 39°0
Morning41°feels 41°
Afternoon48°feels 48°
Evening47°feels 47°
Overnight41°feels 39°
54 °
Plains, Thursday, 5 November
Overcast. High 54°, low 39°.
Pressure29.83 inHg
Wind3.5 mph W
Humidity59%
Visibility—
Dew point33°
Fri, 0652° / 38°0
Morning42°feels 40°
Afternoon49°feels 48°
Evening48°feels 47°
Overnight45°feels 44°
52 °
Plains, Friday, 6 November
Overcast. High 52°, low 38°.
Pressure30.03 inHg
Wind5.1 mph W
Humidity58%
Visibility—
Dew point34°
Sat, 0753° / 36°0
Morning44°feels 44°
Afternoon48°feels 47°
Evening44°feels 44°
Overnight39°feels 39°
53 °
Plains, Saturday, 7 November
Clear. High 53°, low 36°.
Pressure30.03 inHg
Wind3.1 mph E
Humidity58%
Visibility—
Dew point33°
Sun, 0844° / 35°0.03
Morning41°feels 37°
Afternoon43°feels 38°
Evening40°feels 37°
Overnight36°feels 32°
44 °
Plains, Sunday, 8 November
Snow. High 44°, low 35°.
Pressure30.06 inHg
Wind8.8 mph SW
Humidity74%
Visibility—
Dew point35°
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 Plains, 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.