10-day forecast for Custer, SD: 24° to 69°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Tuesday, October 20
52° · 0.3 in
Worst day: Tuesday, October 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1262° / 41°0.02
Morning50°feels 49°
Afternoon62°feels 60°
Evening44°feels 42°
Overnight52°feels 51°
62 °
Custer, Monday, 12 October
Light rain. High 62°, low 41°.
Pressure29.77 inHg
Wind5.4 mph W
Humidity50%
Visibility6.2 mi
Dew point41°
Tue, 1352° / 38°0.3
Morning41°feels 41°
Afternoon52°feels 50°
Evening40°feels 40°
Overnight42°feels 42°
52 °
Custer, Tuesday, 13 October
Rain. High 52°, low 38°.
Pressure29.94 inHg
Wind7.3 mph S
Humidity69%
Visibility6.2 mi
Dew point41°
Wed, 1451° / 37°0
Morning41°feels 41°
Afternoon51°feels 49°
Evening41°feels 39°
Overnight37°feels 37°
51 °
Custer, Wednesday, 14 October
Light rain. High 51°, low 37°.
Pressure30.24 inHg
Wind3.2 mph SE
Humidity60%
Visibility6.2 mi
Dew point37°
Thu, 1555° / 37°0.14
Morning42°feels 41°
Afternoon52°feels 50°
Evening47°feels 43°
Overnight39°feels 36°
55 °
Custer, Thursday, 15 October
Rain. High 55°, low 37°.
Pressure30.36 inHg
Wind11.3 mph N
Humidity62%
Visibility—
Dew point38°
Fri, 1649° / 25°0
Morning36°feels 35°
Afternoon47°feels 42°
Evening32°feels 26°
Overnight27°feels 22°
49 °
Custer, Friday, 16 October
Overcast. High 49°, low 25°.
Pressure30.59 inHg
Wind10.2 mph W
Humidity34%
Visibility—
Dew point20°
Sat, 1751° / 24°0
Morning31°feels 25°
Afternoon45°feels 40°
Evening41°feels 37°
Overnight38°feels 33°
51 °
Custer, Saturday, 17 October
Clear. High 51°, low 24°.
Pressure30.30 inHg
Wind10.2 mph S
Humidity36%
Visibility—
Dew point18°
Sun, 1866° / 43°0
Morning50°feels 46°
Afternoon63°feels 60°
Evening51°feels 49°
Overnight47°feels 46°
66 °
Custer, Sunday, 18 October
Clear. High 66°, low 43°.
Pressure30.06 inHg
Wind8.7 mph NW
Humidity21%
Visibility—
Dew point22°
Mon, 1966° / 48°0
Morning53°feels 51°
Afternoon64°feels 62°
Evening53°feels 50°
Overnight50°feels 47°
66 °
Custer, Monday, 19 October
Clear. High 66°, low 48°.
Pressure30.06 inHg
Wind8.8 mph SW
Humidity21%
Visibility—
Dew point23°
Tue, 2069° / 48°0
Morning54°feels 51°
Afternoon66°feels 64°
Evening54°feels 50°
Overnight51°feels 47°
69 °
Custer, Tuesday, 20 October
Partly cloudy. High 69°, low 48°.
Pressure29.83 inHg
Wind13 mph W
Humidity16%
Visibility—
Dew point18°
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, SD 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.