10-day forecast for Plains, MT: 30° to 59°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Monday, November 2
53° · 0.21 in
Worst day: Thursday, October 29
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2549° / 34°0
Morning36°feels 36°
Afternoon48°feels 46°
Evening39°feels 39°
Overnight40°feels 40°
49 °
Plains, Sunday, 25 October
Overcast. High 49°, low 34°.
Pressure30.24 inHg
Wind3.8 mph E
Humidity62%
Visibility6.2 mi
Dew point30°
Mon, 2652° / 30°0.12
Morning31°feels 31°
Afternoon48°feels 48°
Evening42°feels 42°
Overnight31°feels 31°
52 °
Plains, Monday, 26 October
Rain. High 52°, low 30°.
Pressure30.03 inHg
Wind2.4 mph E
Humidity64%
Visibility6.2 mi
Dew point29°
Tue, 2742° / 35°0.07
Morning35°feels 35°
Afternoon41°feels 37°
Evening37°feels 37°
Overnight38°feels 38°
42 °
Plains, Tuesday, 27 October
Light rain. High 42°, low 35°.
Pressure30.00 inHg
Wind4 mph SW
Humidity90%
Visibility5.7 mi
Dew point37°
Wed, 2842° / 34°0.13
Morning36°feels 36°
Afternoon41°feels 39°
Evening39°feels 39°
Overnight35°feels 35°
42 °
Plains, Wednesday, 28 October
Light rain. High 42°, low 34°.
Pressure30.00 inHg
Wind3.3 mph SW
Humidity77%
Visibility—
Dew point33°
Thu, 2953° / 32°0.21
Morning34°feels 34°
Afternoon39°feels 38°
Evening44°feels 40°
Overnight38°feels 37°
53 °
Plains, Thursday, 29 October
Snow. High 53°, low 32°.
Pressure29.94 inHg
Wind6.7 mph W
Humidity91%
Visibility—
Dew point35°
Fri, 3049° / 33°0.02
Morning36°feels 36°
Afternoon45°feels 44°
Evening41°feels 38°
Overnight34°feels 31°
49 °
Plains, Friday, 30 October
Light snow. High 49°, low 33°.
Pressure30.06 inHg
Wind7.5 mph W
Humidity64%
Visibility—
Dew point33°
Sat, 3150° / 30°0
Morning35°feels 31°
Afternoon46°feels 44°
Evening41°feels 38°
Overnight34°feels 31°
50 °
Plains, Saturday, 31 October
Clear. High 50°, low 30°.
Pressure30.18 inHg
Wind7.6 mph W
Humidity45%
Visibility—
Dew point25°
Sun, 0156° / 30°0
Morning35°feels 35°
Afternoon47°feels 47°
Evening43°feels 43°
Overnight33°feels 33°
56 °
Plains, Sunday, 1 November
Partly cloudy. High 56°, low 30°.
Pressure30.45 inHg
Wind3.2 mph W
Humidity34%
Visibility—
Dew point19°
Mon, 0259° / 32°0
Morning37°feels 37°
Afternoon48°feels 48°
Evening44°feels 44°
Overnight35°feels 35°
59 °
Plains, Monday, 2 November
Overcast. High 59°, low 32°.
Pressure30.45 inHg
Wind2.9 mph E
Humidity25%
Visibility—
Dew point12°
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.