10-day forecast for Potomac, MT: 22° to 46°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
46°
Best day: Sunday, November 15
36° · 0.41 in
Worst day: Tuesday, November 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1643° / 35°0.15
Morning35°feels 35°
Afternoon43°feels 43°
Evening39°feels 39°
Overnight35°feels 35°
43 °
Potomac, Monday, 16 November
Light rain. High 43°, low 35°.
Pressure30.03 inHg
Wind1.3 mph SW
Humidity82%
Visibility6.2 mi
Dew point37°
Tue, 1736° / 30°0.41
Morning32°feels 32°
Afternoon34°feels 34°
Evening31°feels 31°
Overnight35°feels 35°
36 °
Potomac, Tuesday, 17 November
Snow. High 36°, low 30°.
Pressure29.94 inHg
Wind2.5 mph S
Humidity99%
Visibility2.4 mi
Dew point34°
Wed, 1835° / 24°0.02
Morning28°feels 28°
Afternoon35°feels 35°
Evening24°feels 24°
Overnight30°feels 30°
35 °
Potomac, Wednesday, 18 November
Light snow. High 35°, low 24°.
Pressure30.09 inHg
Wind2.7 mph SW
Humidity85%
Visibility6.2 mi
Dew point28°
Thu, 1934° / 23°0.02
Morning26°feels 26°
Afternoon30°feels 29°
Evening25°feels 22°
Overnight26°feels 22°
34 °
Potomac, Thursday, 19 November
Light snow. High 34°, low 23°.
Pressure30.21 inHg
Wind3.3 mph N
Humidity91%
Visibility—
Dew point28°
Fri, 2032° / 22°0
Morning24°feels 23°
Afternoon29°feels 26°
Evening29°feels 29°
Overnight24°feels 24°
32 °
Potomac, Friday, 20 November
Overcast. High 32°, low 22°.
Pressure30.03 inHg
Wind4.3 mph NE
Humidity92%
Visibility—
Dew point26°
Sat, 2141° / 26°0
Morning31°feels 31°
Afternoon37°feels 37°
Evening32°feels 32°
Overnight29°feels 29°
41 °
Potomac, Saturday, 21 November
Overcast. High 41°, low 26°.
Pressure30.09 inHg
Wind1.8 mph S
Humidity76%
Visibility—
Dew point29°
Sun, 2243° / 28°0
Morning32°feels 32°
Afternoon38°feels 38°
Evening32°feels 32°
Overnight29°feels 29°
43 °
Potomac, Sunday, 22 November
Overcast. High 43°, low 28°.
Pressure29.97 inHg
Wind1.5 mph E
Humidity71%
Visibility—
Dew point29°
Mon, 2343° / 26°0
Morning29°feels 29°
Afternoon38°feels 38°
Evening36°feels 35°
Overnight30°feels 28°
43 °
Potomac, Monday, 23 November
Overcast. High 43°, low 26°.
Pressure29.97 inHg
Wind3.6 mph SW
Humidity65%
Visibility—
Dew point25°
Tue, 2440° / 31°0.06
Morning32°feels 32°
Afternoon36°feels 36°
Evening33°feels 33°
Overnight31°feels 31°
40 °
Potomac, Tuesday, 24 November
Light snow. High 40°, low 31°.
Pressure29.88 inHg
Wind2.8 mph NE
Humidity94%
Visibility—
Dew point34°
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.