10-day forecast for Interior, SD: 33° to 89°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Saturday, October 10
53° · 0.25 in
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1089° / 62°0
Morning65°feels 63°
Afternoon89°feels 85°
Evening68°feels 67°
Overnight65°feels 64°
89 °
Interior, Saturday, 10 October
Clear. High 89°, low 62°.
Pressure29.50 inHg
Wind16.4 mph SW
Humidity24%
Visibility6.2 mi
Dew point44°
Sun, 1164° / 53°0
Morning56°feels 55°
Afternoon64°feels 62°
Evening56°feels 55°
Overnight59°feels 58°
64 °
Interior, Sunday, 11 October
Overcast. High 64°, low 53°.
Pressure29.77 inHg
Wind10.8 mph N
Humidity63%
Visibility6.2 mi
Dew point49°
Mon, 1259° / 49°0.18
Morning50°feels 47°
Afternoon57°feels 56°
Evening52°feels 50°
Overnight50°feels 49°
59 °
Interior, Monday, 12 October
Rain. High 59°, low 49°.
Pressure29.85 inHg
Wind3.8 mph E
Humidity78%
Visibility6.2 mi
Dew point48°
Tue, 1350° / 44°0.03
Morning44°feels 42°
Afternoon48°feels 46°
Evening49°feels 46°
Overnight45°feels 42°
50 °
Interior, Tuesday, 13 October
Light rain. High 50°, low 44°.
Pressure30.15 inHg
Wind3.8 mph NE
Humidity70%
Visibility6.2 mi
Dew point38°
Wed, 1453° / 44°0.25
Morning46°feels 43°
Afternoon51°feels 50°
Evening50°feels 49°
Overnight49°feels 48°
53 °
Interior, Wednesday, 14 October
Rain. High 53°, low 44°.
Pressure30.06 inHg
Wind9 mph E
Humidity73%
Visibility—
Dew point42°
Thu, 1559° / 50°0.01
Morning55°feels 53°
Afternoon55°feels 53°
Evening54°feels 50°
Overnight51°feels 46°
59 °
Interior, Thursday, 15 October
Light rain. High 59°, low 50°.
Pressure30.06 inHg
Wind27.5 mph NW
Humidity51%
Visibility—
Dew point37°
Fri, 1647° / 39°0
Morning41°feels 30°
Afternoon44°feels 35°
Evening43°feels 35°
Overnight39°feels 32°
47 °
Interior, Friday, 16 October
Mostly clear. High 47°, low 39°.
Pressure30.47 inHg
Wind31.9 mph NW
Humidity35%
Visibility—
Dew point18°
Sat, 1768° / 33°0
Morning40°feels 35°
Afternoon59°feels 55°
Evening56°feels 52°
Overnight49°feels 45°
68 °
Interior, Saturday, 17 October
Clear. High 68°, low 33°.
Pressure30.15 inHg
Wind16 mph S
Humidity21%
Visibility—
Dew point16°
Sun, 1863° / 44°0
Morning48°feels 44°
Afternoon58°feels 55°
Evening56°feels 53°
Overnight51°feels 47°
63 °
Interior, Sunday, 18 October
Overcast. High 63°, low 44°.
Pressure30.15 inHg
Wind8.9 mph N
Humidity24%
Visibility—
Dew point20°
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 Interior, 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.