10-day forecast for Potomac, MT: 26° to 57°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Wednesday, November 4
37° · 0.14 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2837° / 31°0.14
Morning33°feels 33°
Afternoon37°feels 34°
Evening31°feels 31°
Overnight37°feels 37°
37 °
Potomac, Wednesday, 28 October
Snow. High 37°, low 31°.
Pressure30.00 inHg
Wind3 mph SW
Humidity74%
Visibility6.2 mi
Dew point31°
Thu, 2943° / 28°0.02
Morning28°feels 28°
Afternoon41°feels 41°
Evening34°feels 34°
Overnight29°feels 29°
43 °
Potomac, Thursday, 29 October
Light snow. High 43°, low 28°.
Pressure30.15 inHg
Wind1.2 mph NE
Humidity77%
Visibility6.2 mi
Dew point31°
Fri, 3044° / 27°0
Morning28°feels 25°
Afternoon43°feels 43°
Evening37°feels 37°
Overnight27°feels 23°
44 °
Potomac, Friday, 30 October
Overcast. High 44°, low 27°.
Pressure30.03 inHg
Wind2.6 mph N
Humidity72%
Visibility6.2 mi
Dew point30°
Sat, 3147° / 30°0.01
Morning31°feels 31°
Afternoon45°feels 45°
Evening41°feels 41°
Overnight33°feels 33°
47 °
Potomac, Saturday, 31 October
Light rain. High 47°, low 30°.
Pressure30.03 inHg
Wind0.9 mph NE
Humidity78%
Visibility6.2 mi
Dew point36°
Sun, 0143° / 29°0.06
Morning35°feels 35°
Afternoon40°feels 38°
Evening37°feels 37°
Overnight30°feels 30°
43 °
Potomac, Sunday, 1 November
Light rain. High 43°, low 29°.
Pressure30.06 inHg
Wind5.2 mph NW
Humidity85%
Visibility—
Dew point35°
Mon, 0245° / 26°0
Morning29°feels 29°
Afternoon39°feels 36°
Evening37°feels 35°
Overnight29°feels 29°
45 °
Potomac, Monday, 2 November
Partly cloudy. High 45°, low 26°.
Pressure30.36 inHg
Wind4.9 mph W
Humidity59%
Visibility—
Dew point24°
Tue, 0352° / 28°0
Morning33°feels 33°
Afternoon43°feels 43°
Evening40°feels 40°
Overnight33°feels 33°
52 °
Potomac, Tuesday, 3 November
Overcast. High 52°, low 28°.
Pressure30.30 inHg
Wind2.2 mph NE
Humidity44%
Visibility—
Dew point21°
Wed, 0457° / 31°0
Morning37°feels 37°
Afternoon48°feels 48°
Evening44°feels 44°
Overnight37°feels 37°
57 °
Potomac, Wednesday, 4 November
Overcast. High 57°, low 31°.
Pressure29.97 inHg
Wind2.3 mph NE
Humidity45%
Visibility—
Dew point26°
Thu, 0555° / 35°0
Morning39°feels 39°
Afternoon48°feels 48°
Evening44°feels 44°
Overnight37°feels 37°
55 °
Potomac, Thursday, 5 November
Overcast. High 55°, low 35°.
Pressure30.06 inHg
Wind1.7 mph SW
Humidity60%
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.