10-day forecast for Potomac, MT: 22° to 61°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Wednesday, October 21
44° · 0.53 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2161° / 37°0
Morning37°feels 37°
Afternoon57°feels 54°
Evening49°feels 49°
Overnight44°feels 44°
61 °
Potomac, Wednesday, 21 October
Clear. High 61°, low 37°.
Pressure30.06 inHg
Wind1.1 mph NW
Humidity51%
Visibility6.2 mi
Dew point36°
Thu, 2261° / 38°0.02
Morning38°feels 38°
Afternoon60°feels 58°
Evening47°feels 47°
Overnight43°feels 43°
61 °
Potomac, Thursday, 22 October
Light rain. High 61°, low 38°.
Pressure29.91 inHg
Wind1.7 mph N
Humidity55%
Visibility6.2 mi
Dew point40°
Fri, 2344° / 39°0.53
Morning43°feels 43°
Afternoon42°feels 40°
Evening40°feels 40°
Overnight43°feels 43°
44 °
Potomac, Friday, 23 October
Rain. High 44°, low 39°.
Pressure29.91 inHg
Wind4 mph SW
Humidity96%
Visibility3.6 mi
Dew point43°
Sat, 2446° / 30°0.03
Morning34°feels 34°
Afternoon40°feels 40°
Evening42°feels 42°
Overnight35°feels 35°
46 °
Potomac, Saturday, 24 October
Light rain. High 46°, low 30°.
Pressure30.33 inHg
Wind2.7 mph NE
Humidity68%
Visibility—
Dew point28°
Sun, 2551° / 31°0
Morning35°feels 35°
Afternoon44°feels 44°
Evening44°feels 44°
Overnight35°feels 35°
51 °
Potomac, Sunday, 25 October
Clear. High 51°, low 31°.
Pressure30.36 inHg
Wind3 mph NE
Humidity59%
Visibility—
Dew point29°
Mon, 2649° / 24°0
Morning29°feels 29°
Afternoon42°feels 40°
Evening40°feels 40°
Overnight31°feels 28°
49 °
Potomac, Monday, 26 October
Clear. High 49°, low 24°.
Pressure30.45 inHg
Wind3.9 mph E
Humidity42%
Visibility—
Dew point18°
Tue, 2749° / 22°0
Morning27°feels 23°
Afternoon40°feels 38°
Evening39°feels 39°
Overnight30°feels 29°
49 °
Potomac, Tuesday, 27 October
Clear. High 49°, low 22°.
Pressure30.56 inHg
Wind4.1 mph E
Humidity30%
Visibility—
Dew point9°
Wed, 2854° / 25°0
Morning31°feels 31°
Afternoon45°feels 45°
Evening42°feels 42°
Overnight32°feels 32°
54 °
Potomac, Wednesday, 28 October
Mostly clear. High 54°, low 25°.
Pressure30.30 inHg
Wind2.8 mph NE
Humidity25%
Visibility—
Dew point9°
Thu, 2955° / 27°0
Morning33°feels 33°
Afternoon47°feels 47°
Evening44°feels 44°
Overnight35°feels 35°
55 °
Potomac, Thursday, 29 October
Clear. High 55°, low 27°.
Pressure30.03 inHg
Wind2.3 mph NE
Humidity26%
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 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.