10-day forecast for Wallace, SD: 37° to 69°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Tuesday, October 20
62° · 0.86 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1648° / 38°0.06
Morning38°feels 28°
Afternoon46°feels 41°
Evening41°feels 39°
Overnight42°feels 32°
48 °
Wallace, Friday, 16 October
Light rain. High 48°, low 38°.
Pressure30.65 inHg
Wind14 mph N
Humidity63%
Visibility6.2 mi
Dew point29°
Sat, 1759° / 40°0
Morning41°feels 33°
Afternoon57°feels 54°
Evening53°feels 50°
Overnight40°feels 33°
59 °
Wallace, Saturday, 17 October
Clear. High 59°, low 40°.
Pressure30.27 inHg
Wind16.7 mph S
Humidity48%
Visibility6.2 mi
Dew point32°
Sun, 1863° / 45°0
Morning46°feels 42°
Afternoon61°feels 59°
Evening53°feels 51°
Overnight48°feels 42°
63 °
Wallace, Sunday, 18 October
Clear. High 63°, low 45°.
Pressure30.12 inHg
Wind1.6 mph SW
Humidity55%
Visibility6.2 mi
Dew point41°
Mon, 1961° / 43°0
Morning48°feels 45°
Afternoon58°feels 56°
Evening52°feels 51°
Overnight45°feels 43°
61 °
Wallace, Monday, 19 October
Clear. High 61°, low 43°.
Pressure30.21 inHg
Wind8.6 mph SE
Humidity59%
Visibility—
Dew point43°
Tue, 2065° / 45°0
Morning50°feels 47°
Afternoon61°feels 59°
Evening58°feels 57°
Overnight54°feels 52°
65 °
Wallace, Tuesday, 20 October
Clear. High 65°, low 45°.
Pressure30.12 inHg
Wind15 mph S
Humidity63%
Visibility—
Dew point46°
Wed, 2169° / 56°0.1
Morning60°feels 59°
Afternoon68°feels 67°
Evening62°feels 61°
Overnight60°feels 59°
69 °
Wallace, Wednesday, 21 October
Light rain. High 69°, low 56°.
Pressure29.88 inHg
Wind20.5 mph S
Humidity57%
Visibility—
Dew point51°
Thu, 2264° / 62°0.02
Morning63°feels 63°
Afternoon63°feels 63°
Evening62°feels 62°
Overnight62°feels 62°
64 °
Wallace, Thursday, 22 October
Light rain. High 64°, low 62°.
Pressure29.74 inHg
Wind20.2 mph S
Humidity83%
Visibility—
Dew point58°
Fri, 2362° / 46°0.86
Morning52°feels 51°
Afternoon52°feels 50°
Evening50°feels 48°
Overnight47°feels 43°
62 °
Wallace, Friday, 23 October
Heavy rain. High 62°, low 46°.
Pressure29.71 inHg
Wind19.3 mph NW
Humidity67%
Visibility—
Dew point42°
Sat, 2448° / 37°0
Morning43°feels 38°
Afternoon46°feels 40°
Evening40°feels 36°
Overnight38°feels 33°
48 °
Wallace, Saturday, 24 October
Overcast. High 48°, low 37°.
Pressure30.30 inHg
Wind14.8 mph NW
Humidity48%
Visibility—
Dew point28°
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 Wallace, 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.