10-day forecast for Plains, MT: 26° to 52°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
45°
Best day: Friday, October 30
42° · 0.22 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2748° / 38°0.03
Morning40°feels 40°
Afternoon47°feels 44°
Evening43°feels 41°
Overnight42°feels 40°
48 °
Plains, Tuesday, 27 October
Light rain. High 48°, low 38°.
Pressure29.94 inHg
Wind5.9 mph SW
Humidity81%
Visibility6.2 mi
Dew point36°
Wed, 2843° / 32°0.07
Morning33°feels 33°
Afternoon42°feels 37°
Evening36°feels 36°
Overnight34°feels 34°
43 °
Plains, Wednesday, 28 October
Light rain. High 43°, low 32°.
Pressure30.00 inHg
Wind4.7 mph SW
Humidity73%
Visibility6.2 mi
Dew point31°
Thu, 2944° / 28°0.01
Morning28°feels 28°
Afternoon43°feels 42°
Evening35°feels 35°
Overnight32°feels 32°
44 °
Plains, Thursday, 29 October
Light rain. High 44°, low 28°.
Pressure30.15 inHg
Wind1.7 mph E
Humidity76%
Visibility6.2 mi
Dew point32°
Fri, 3045° / 30°0
Morning31°feels 31°
Afternoon40°feels 40°
Evening41°feels 41°
Overnight31°feels 31°
45 °
Plains, Friday, 30 October
Overcast. High 45°, low 30°.
Pressure29.94 inHg
Wind2.6 mph E
Humidity73%
Visibility—
Dew point30°
Sat, 3146° / 26°0.02
Morning31°feels 31°
Afternoon40°feels 40°
Evening41°feels 41°
Overnight36°feels 36°
46 °
Plains, Saturday, 31 October
Light rain. High 46°, low 26°.
Pressure30.00 inHg
Wind2.8 mph NW
Humidity73%
Visibility—
Dew point30°
Sun, 0144° / 32°0.09
Morning36°feels 33°
Afternoon41°feels 38°
Evening37°feels 34°
Overnight32°feels 28°
44 °
Plains, Sunday, 1 November
Snow. High 44°, low 32°.
Pressure30.06 inHg
Wind5 mph SW
Humidity72%
Visibility—
Dew point33°
Mon, 0243° / 30°0
Morning33°feels 30°
Afternoon41°feels 39°
Evening37°feels 37°
Overnight30°feels 29°
43 °
Plains, Monday, 2 November
Overcast. High 43°, low 30°.
Pressure30.24 inHg
Wind4.2 mph SW
Humidity68%
Visibility—
Dew point30°
Tue, 0344° / 30°0
Morning33°feels 33°
Afternoon40°feels 40°
Evening38°feels 38°
Overnight34°feels 34°
44 °
Plains, Tuesday, 3 November
Overcast. High 44°, low 30°.
Pressure30.06 inHg
Wind1.7 mph E
Humidity70%
Visibility—
Dew point30°
Wed, 0442° / 34°0.22
Morning36°feels 36°
Afternoon40°feels 40°
Evening40°feels 37°
Overnight40°feels 39°
42 °
Plains, Wednesday, 4 November
Snow. High 42°, low 34°.
Pressure29.85 inHg
Wind4.5 mph SW
Humidity100%
Visibility—
Dew point40°
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.