10-day forecast for Plains, MT: 24° to 55°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
48°
Best day: Monday, November 2
41° · 0.08 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2746° / 35°0.06
Morning39°feels 39°
Afternoon44°feels 40°
Evening36°feels 36°
Overnight41°feels 39°
46 °
Plains, Tuesday, 27 October
Light rain. High 46°, low 35°.
Pressure29.97 inHg
Wind4.4 mph SW
Humidity87%
Visibility6.2 mi
Dew point37°
Wed, 2841° / 31°0.08
Morning34°feels 34°
Afternoon41°feels 38°
Evening35°feels 35°
Overnight34°feels 34°
41 °
Plains, Wednesday, 28 October
Snow. High 41°, low 31°.
Pressure29.97 inHg
Wind5.3 mph SW
Humidity73%
Visibility6.2 mi
Dew point33°
Thu, 2942° / 28°0.02
Morning27°feels 27°
Afternoon41°feels 41°
Evening34°feels 34°
Overnight30°feels 30°
42 °
Plains, Thursday, 29 October
Light rain. High 42°, low 28°.
Pressure30.12 inHg
Wind1.4 mph SE
Humidity78%
Visibility6.2 mi
Dew point32°
Fri, 3039° / 29°0
Morning31°feels 31°
Afternoon38°feels 38°
Evening37°feels 37°
Overnight30°feels 30°
39 °
Plains, Friday, 30 October
Overcast. High 39°, low 29°.
Pressure29.94 inHg
Wind2.9 mph E
Humidity77%
Visibility—
Dew point30°
Sat, 3146° / 24°0.01
Morning29°feels 29°
Afternoon42°feels 42°
Evening42°feels 42°
Overnight36°feels 36°
46 °
Plains, Saturday, 31 October
Light rain. High 46°, low 24°.
Pressure30.00 inHg
Wind1.7 mph E
Humidity70%
Visibility—
Dew point30°
Sun, 0144° / 32°0.04
Morning36°feels 34°
Afternoon42°feels 41°
Evening39°feels 37°
Overnight33°feels 29°
44 °
Plains, Sunday, 1 November
Snow. High 44°, low 32°.
Pressure30.12 inHg
Wind4.3 mph W
Humidity84%
Visibility—
Dew point37°
Mon, 0248° / 30°0
Morning33°feels 33°
Afternoon42°feels 42°
Evening39°feels 39°
Overnight33°feels 33°
48 °
Plains, Monday, 2 November
Partly cloudy. High 48°, low 30°.
Pressure30.39 inHg
Wind3.7 mph SW
Humidity71%
Visibility—
Dew point32°
Tue, 0346° / 32°0
Morning35°feels 35°
Afternoon41°feels 41°
Evening41°feels 41°
Overnight38°feels 38°
46 °
Plains, Tuesday, 3 November
Overcast. High 46°, low 32°.
Pressure30.12 inHg
Wind2.8 mph E
Humidity64%
Visibility—
Dew point28°
Wed, 0445° / 38°0.09
Morning42°feels 40°
Afternoon43°feels 43°
Evening43°feels 43°
Overnight38°feels 38°
45 °
Plains, Wednesday, 4 November
Light rain. High 45°, low 38°.
Pressure30.06 inHg
Wind4.5 mph SW
Humidity96%
Visibility—
Dew point42°
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.