10-day forecast for Custer, MT: 32° to 87°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Friday, October 9
47° · 0.56 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1068° / 48°0.06
Morning51°feels 49°
Afternoon67°feels 65°
Evening53°feels 51°
Overnight61°feels 59°
68 °
Custer, Saturday, 10 October
Rain. High 68°, low 48°.
Pressure29.62 inHg
Wind9.2 mph NE
Humidity40%
Visibility6.2 mi
Dew point38°
Sun, 1147° / 40°0.56
Morning44°feels 38°
Afternoon45°feels 38°
Evening41°feels 33°
Overnight45°feels 40°
47 °
Custer, Sunday, 11 October
Rain. High 47°, low 40°.
Pressure29.97 inHg
Wind11.9 mph NE
Humidity92%
Visibility3.3 mi
Dew point43°
Mon, 1242° / 36°0.28
Morning36°feels 28°
Afternoon40°feels 34°
Evening38°feels 38°
Overnight40°feels 33°
42 °
Custer, Monday, 12 October
Snow. High 42°, low 36°.
Pressure30.12 inHg
Wind10.2 mph N
Humidity86%
Visibility6.2 mi
Dew point34°
Tue, 1354° / 32°0
Morning34°feels 31°
Afternoon51°feels 49°
Evening46°feels 44°
Overnight32°feels 32°
54 °
Custer, Tuesday, 13 October
Mostly clear. High 54°, low 32°.
Pressure30.12 inHg
Wind4.5 mph SW
Humidity66%
Visibility6.2 mi
Dew point36°
Wed, 1457° / 35°0
Morning40°feels 39°
Afternoon53°feels 51°
Evening54°feels 52°
Overnight46°feels 44°
57 °
Custer, Wednesday, 14 October
Overcast. High 57°, low 35°.
Pressure30.24 inHg
Wind5.6 mph NE
Humidity52%
Visibility—
Dew point34°
Thu, 1556° / 40°0
Morning45°feels 44°
Afternoon54°feels 51°
Evening46°feels 38°
Overnight42°feels 35°
56 °
Custer, Thursday, 15 October
Mostly clear. High 56°, low 40°.
Pressure30.27 inHg
Wind21.9 mph NW
Humidity60%
Visibility—
Dew point40°
Fri, 1645° / 36°0
Morning37°feels 28°
Afternoon42°feels 34°
Evening41°feels 37°
Overnight37°feels 32°
45 °
Custer, Friday, 16 October
Partly cloudy. High 45°, low 36°.
Pressure30.68 inHg
Wind20.8 mph NW
Humidity44%
Visibility—
Dew point20°
Sat, 1764° / 33°0
Morning38°feels 33°
Afternoon54°feels 50°
Evening57°feels 54°
Overnight48°feels 44°
64 °
Custer, Saturday, 17 October
Partly cloudy. High 64°, low 33°.
Pressure30.06 inHg
Wind12.6 mph SW
Humidity31%
Visibility—
Dew point21°
Sun, 1865° / 47°0
Morning51°feels 49°
Afternoon60°feels 58°
Evening59°feels 56°
Overnight52°feels 49°
65 °
Custer, Sunday, 18 October
Clear. High 65°, low 47°.
Pressure29.97 inHg
Wind7.8 mph E
Humidity32%
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 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.