10-day forecast for Potomac, MT: 21° to 56°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Saturday, November 14
51° · 0.48 in
Worst day: Monday, November 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0951° / 29°0
Morning34°feels 34°
Afternoon51°feels 49°
Evening39°feels 39°
Overnight29°feels 29°
51 °
Potomac, Monday, 9 November
Light rain. High 51°, low 29°.
Pressure30.18 inHg
Wind1.3 mph NE
Humidity77%
Visibility6.2 mi
Dew point34°
Tue, 1048° / 35°0.09
Morning36°feels 32°
Afternoon48°feels 44°
Evening36°feels 36°
Overnight36°feels 36°
48 °
Potomac, Tuesday, 10 November
Light rain. High 48°, low 35°.
Pressure30.21 inHg
Wind9.9 mph SW
Humidity64%
Visibility6.2 mi
Dew point36°
Wed, 1153° / 33°0
Morning34°feels 34°
Afternoon53°feels 50°
Evening41°feels 41°
Overnight35°feels 35°
53 °
Potomac, Wednesday, 11 November
Overcast. High 53°, low 33°.
Pressure30.21 inHg
Wind2.1 mph S
Humidity57%
Visibility6.2 mi
Dew point36°
Thu, 1251° / 34°0
Morning34°feels 34°
Afternoon43°feels 43°
Evening42°feels 42°
Overnight37°feels 37°
51 °
Potomac, Thursday, 12 November
Overcast. High 51°, low 34°.
Pressure30.03 inHg
Wind1.3 mph NW
Humidity60%
Visibility6.2 mi
Dew point34°
Fri, 1350° / 32°0
Morning37°feels 37°
Afternoon43°feels 43°
Evening41°feels 41°
Overnight36°feels 36°
50 °
Potomac, Friday, 13 November
Partly cloudy. High 50°, low 32°.
Pressure29.74 inHg
Wind2.4 mph N
Humidity58%
Visibility—
Dew point28°
Sat, 1456° / 36°0
Morning41°feels 40°
Afternoon50°feels 47°
Evening46°feels 46°
Overnight40°feels 40°
56 °
Potomac, Saturday, 14 November
Overcast. High 56°, low 36°.
Pressure29.71 inHg
Wind2.8 mph SW
Humidity45%
Visibility—
Dew point28°
Sun, 1555° / 37°0
Morning41°feels 40°
Afternoon50°feels 47°
Evening46°feels 46°
Overnight42°feels 42°
55 °
Potomac, Sunday, 15 November
Overcast. High 55°, low 37°.
Pressure29.74 inHg
Wind3 mph W
Humidity39%
Visibility—
Dew point24°
Mon, 1651° / 37°0.48
Morning45°feels 44°
Afternoon49°feels 45°
Evening37°feels 33°
Overnight38°feels 35°
51 °
Potomac, Monday, 16 November
Snow. High 51°, low 37°.
Pressure29.56 inHg
Wind6 mph W
Humidity45%
Visibility—
Dew point29°
Tue, 1737° / 21°0.09
Morning35°feels 29°
Afternoon35°feels 29°
Evening29°feels 24°
Overnight24°feels 19°
37 °
Potomac, Tuesday, 17 November
Snow. High 37°, low 21°.
Pressure30.00 inHg
Wind9.6 mph W
Humidity75%
Visibility—
Dew point29°
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.