10-day forecast for Custer, MT: 32° to 84°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Friday, October 9
49° · 0.53 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1069° / 49°0.02
Morning53°feels 50°
Afternoon68°feels 66°
Evening55°feels 53°
Overnight62°feels 59°
69 °
Custer, Saturday, 10 October
Light rain. High 69°, low 49°.
Pressure29.62 inHg
Wind9.2 mph NE
Humidity39%
Visibility6.2 mi
Dew point37°
Sun, 1149° / 37°0.53
Morning44°feels 38°
Afternoon44°feels 37°
Evening40°feels 32°
Overnight48°feels 42°
49 °
Custer, Sunday, 11 October
Rain. High 49°, low 37°.
Pressure29.97 inHg
Wind12.8 mph NE
Humidity92%
Visibility3.1 mi
Dew point42°
Mon, 1241° / 35°0.23
Morning35°feels 27°
Afternoon39°feels 33°
Evening38°feels 38°
Overnight37°feels 28°
41 °
Custer, Monday, 12 October
Snow. High 41°, low 35°.
Pressure30.15 inHg
Wind10.4 mph NW
Humidity88%
Visibility6.2 mi
Dew point33°
Tue, 1351° / 32°0
Morning33°feels 33°
Afternoon46°feels 46°
Evening48°feels 48°
Overnight34°feels 34°
51 °
Custer, Tuesday, 13 October
Partly cloudy. High 51°, low 32°.
Pressure30.15 inHg
Wind1.3 mph SW
Humidity67%
Visibility6.2 mi
Dew point35°
Wed, 1460° / 40°0
Morning45°feels 43°
Afternoon53°feels 50°
Evening54°feels 52°
Overnight45°feels 43°
60 °
Custer, Wednesday, 14 October
Overcast. High 60°, low 40°.
Pressure30.03 inHg
Wind6.9 mph S
Humidity59%
Visibility—
Dew point37°
Thu, 1554° / 43°0
Morning46°feels 40°
Afternoon52°feels 48°
Evening48°feels 41°
Overnight44°feels 36°
54 °
Custer, Thursday, 15 October
Mostly clear. High 54°, low 43°.
Pressure30.27 inHg
Wind23.7 mph NW
Humidity51%
Visibility—
Dew point33°
Fri, 1648° / 36°0
Morning38°feels 29°
Afternoon44°feels 38°
Evening45°feels 42°
Overnight40°feels 34°
48 °
Custer, Friday, 16 October
Clear. High 48°, low 36°.
Pressure30.65 inHg
Wind21.1 mph NW
Humidity37%
Visibility—
Dew point18°
Sat, 1770° / 38°0
Morning45°feels 41°
Afternoon63°feels 60°
Evening59°feels 56°
Overnight47°feels 46°
70 °
Custer, Saturday, 17 October
Clear. High 70°, low 38°.
Pressure30.03 inHg
Wind15.3 mph N
Humidity25%
Visibility—
Dew point24°
Sun, 1862° / 45°0
Morning48°feels 46°
Afternoon57°feels 54°
Evening55°feels 52°
Overnight50°feels 47°
62 °
Custer, Sunday, 18 October
Overcast. High 62°, low 45°.
Pressure30.06 inHg
Wind6.3 mph S
Humidity28%
Visibility—
Dew point23°
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 Custer, 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.