10-day forecast for Potomac, MT: 27° to 54°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
54°
Best day: Wednesday, November 4
40° · 0.23 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3054° / 33°0.04
Morning34°feels 34°
Afternoon51°feels 48°
Evening47°feels 47°
Overnight34°feels 31°
54 °
Potomac, Friday, 30 October
Light rain. High 54°, low 33°.
Pressure30.03 inHg
Wind2.7 mph N
Humidity74%
Visibility6.2 mi
Dew point29°
Sat, 3146° / 30°0
Morning30°feels 30°
Afternoon45°feels 45°
Evening38°feels 38°
Overnight40°feels 40°
46 °
Potomac, Saturday, 31 October
Overcast. High 46°, low 30°.
Pressure30.09 inHg
Wind1 mph NE
Humidity82%
Visibility0.3 mi
Dew point37°
Sun, 0140° / 32°0.23
Morning32°feels 32°
Afternoon40°feels 40°
Evening38°feels 38°
Overnight33°feels 33°
40 °
Potomac, Sunday, 1 November
Light rain. High 40°, low 32°.
Pressure29.91 inHg
Wind0.9 mph N
Humidity91%
Visibility5.4 mi
Dew point38°
Mon, 0242° / 28°0
Morning29°feels 29°
Afternoon41°feels 38°
Evening36°feels 36°
Overnight34°feels 34°
42 °
Potomac, Monday, 2 November
Overcast. High 42°, low 28°.
Pressure30.30 inHg
Wind3.6 mph SW
Humidity86%
Visibility6.2 mi
Dew point35°
Tue, 0344° / 27°0
Morning30°feels 30°
Afternoon38°feels 38°
Evening38°feels 38°
Overnight30°feels 30°
44 °
Potomac, Tuesday, 3 November
Overcast. High 44°, low 27°.
Pressure30.33 inHg
Wind2.3 mph S
Humidity72%
Visibility—
Dew point28°
Wed, 0454° / 30°0
Morning35°feels 35°
Afternoon46°feels 46°
Evening43°feels 42°
Overnight36°feels 34°
54 °
Potomac, Wednesday, 4 November
Partly cloudy. High 54°, low 30°.
Pressure30.03 inHg
Wind3.6 mph NE
Humidity48%
Visibility—
Dew point26°
Thu, 0550° / 34°0
Morning37°feels 37°
Afternoon45°feels 45°
Evening44°feels 44°
Overnight37°feels 37°
50 °
Potomac, Thursday, 5 November
Overcast. High 50°, low 34°.
Pressure29.83 inHg
Wind2.8 mph E
Humidity54%
Visibility—
Dew point28°
Fri, 0647° / 35°0
Morning38°feels 35°
Afternoon45°feels 41°
Evening40°feels 36°
Overnight36°feels 33°
47 °
Potomac, Friday, 6 November
Overcast. High 47°, low 35°.
Pressure29.94 inHg
Wind8.9 mph W
Humidity67%
Visibility—
Dew point34°
Sat, 0748° / 32°0
Morning38°feels 38°
Afternoon42°feels 42°
Evening39°feels 39°
Overnight33°feels 33°
48 °
Potomac, Saturday, 7 November
Overcast. High 48°, low 32°.
Pressure30.21 inHg
Wind2.9 mph W
Humidity71%
Visibility—
Dew point33°
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 Potomac, 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.