10-day forecast for Custer, SD: 22° to 70°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Saturday, October 17
52° · 1.03 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1770° / 37°0
Morning41°feels 35°
Afternoon70°feels 68°
Evening55°feels 52°
Overnight37°feels 30°
70 °
Custer, Saturday, 17 October
Clear. High 70°, low 37°.
Pressure30.06 inHg
Wind9.2 mph W
Humidity25%
Visibility6.2 mi
Dew point25°
Sun, 1858° / 40°0
Morning46°feels 41°
Afternoon58°feels 56°
Evening43°feels 41°
Overnight41°feels 38°
58 °
Custer, Sunday, 18 October
Overcast. High 58°, low 40°.
Pressure30.09 inHg
Wind10.8 mph NE
Humidity39%
Visibility6.2 mi
Dew point31°
Mon, 1962° / 40°0
Morning47°feels 47°
Afternoon62°feels 59°
Evening47°feels 44°
Overnight40°feels 40°
62 °
Custer, Monday, 19 October
Clear. High 62°, low 40°.
Pressure29.97 inHg
Wind6.7 mph S
Humidity37%
Visibility6.2 mi
Dew point34°
Tue, 2065° / 47°0
Morning52°feels 49°
Afternoon62°feels 60°
Evening53°feels 51°
Overnight49°feels 47°
65 °
Custer, Tuesday, 20 October
Overcast. High 65°, low 47°.
Pressure29.85 inHg
Wind9.2 mph SW
Humidity37%
Visibility—
Dew point35°
Wed, 2167° / 50°0
Morning56°feels 54°
Afternoon65°feels 62°
Evening54°feels 52°
Overnight51°feels 49°
67 °
Custer, Wednesday, 21 October
Mostly clear. High 67°, low 50°.
Pressure29.94 inHg
Wind9.8 mph W
Humidity34%
Visibility—
Dew point35°
Thu, 2267° / 50°0
Morning55°feels 54°
Afternoon65°feels 63°
Evening55°feels 54°
Overnight53°feels 52°
67 °
Custer, Thursday, 22 October
Overcast. High 67°, low 50°.
Pressure29.85 inHg
Wind9.4 mph S
Humidity38%
Visibility—
Dew point38°
Fri, 2352° / 33°1.03
Morning49°feels 48°
Afternoon47°feels 43°
Evening34°feels 22°
Overnight36°feels 26°
52 °
Custer, Friday, 23 October
Rain. High 52°, low 33°.
Pressure29.47 inHg
Wind24.5 mph NW
Humidity89%
Visibility—
Dew point47°
Sat, 2431° / 28°0.01
Morning29°feels 16°
Afternoon30°feels 17°
Evening28°feels 15°
Overnight29°feels 17°
31 °
Custer, Saturday, 24 October
Light snow. High 31°, low 28°.
Pressure30.18 inHg
Wind25.8 mph NW
Humidity68%
Visibility—
Dew point21°
Sun, 2540° / 22°0
Morning27°feels 21°
Afternoon38°feels 35°
Evening28°feels 24°
Overnight25°feels 24°
40 °
Custer, Sunday, 25 October
Mostly clear. High 40°, low 22°.
Pressure30.36 inHg
Wind11.1 mph NW
Humidity38%
Visibility—
Dew point14°
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.