10-day forecast for Wallace, SD: 54° to 95°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
92°
Best day: Monday, August 17
85° · 0.64 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0983° / 60°0.15
Morning60°feels 60°
Afternoon82°feels 81°
Evening79°feels 79°
Overnight63°feels 63°
83 °
Wallace, Sunday, 9 August
Rain. High 83°, low 60°.
Pressure29.83 inHg
Wind11.4 mph NE
Humidity56%
Visibility6.2 mi
Dew point65°
Mon, 1095° / 58°0.4
Morning61°feels 59°
Afternoon92°feels 89°
Evening88°feels 88°
Overnight63°feels 61°
95 °
Wallace, Monday, 10 August
Heavy rain. High 95°, low 58°.
Pressure29.85 inHg
Wind12.8 mph E
Humidity30%
Visibility6.2 mi
Dew point51°
Tue, 1185° / 64°0.64
Morning66°feels 67°
Afternoon83°feels 83°
Evening76°feels 76°
Overnight67°feels 67°
85 °
Wallace, Tuesday, 11 August
Heavy rain. High 85°, low 64°.
Pressure29.88 inHg
Wind10.5 mph NE
Humidity58%
Visibility6.2 mi
Dew point62°
Wed, 1281° / 61°0
Morning65°feels 64°
Afternoon81°feels 80°
Evening73°feels 72°
Overnight65°feels 63°
81 °
Wallace, Wednesday, 12 August
Partly cloudy. High 81°, low 61°.
Pressure29.97 inHg
Wind11.9 mph E
Humidity39%
Visibility6.2 mi
Dew point50°
Thu, 1373° / 62°0.01
Morning65°feels 65°
Afternoon73°feels 72°
Evening72°feels 71°
Overnight63°feels 62°
73 °
Wallace, Thursday, 13 August
Light rain. High 73°, low 62°.
Pressure30.03 inHg
Wind11 mph SE
Humidity44%
Visibility—
Dew point49°
Fri, 1484° / 57°0
Morning64°feels 63°
Afternoon81°feels 80°
Evening76°feels 76°
Overnight63°feels 62°
84 °
Wallace, Friday, 14 August
Partly cloudy. High 84°, low 57°.
Pressure30.09 inHg
Wind14.6 mph E
Humidity33%
Visibility—
Dew point47°
Sat, 1575° / 61°0
Morning65°feels 65°
Afternoon74°feels 74°
Evening69°feels 69°
Overnight66°feels 66°
75 °
Wallace, Saturday, 15 August
Overcast. High 75°, low 61°.
Pressure30.12 inHg
Wind13.2 mph S
Humidity47%
Visibility—
Dew point52°
Sun, 1684° / 61°0.02
Morning67°feels 68°
Afternoon82°feels 83°
Evening73°feels 73°
Overnight65°feels 65°
84 °
Wallace, Sunday, 16 August
Light rain. High 84°, low 61°.
Pressure30.06 inHg
Wind9.6 mph S
Humidity46%
Visibility—
Dew point58°
Mon, 1792° / 58°0.03
Morning66°feels 66°
Afternoon87°feels 87°
Evening89°feels 88°
Overnight74°feels 74°
92 °
Wallace, Monday, 17 August
Light rain. High 92°, low 58°.
Pressure29.97 inHg
Wind10.7 mph SW
Humidity47%
Visibility—
Dew point60°
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.