10-day forecast for Spring Valley, SD: 59° to 94°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Tuesday, August 18
84° · 1.25 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 63°1.25
Morning66°feels 66°
Afternoon80°feels 80°
Evening84°feels 86°
Overnight70°feels 70°
84 °
Spring Valley, Monday, 10 August
Heavy rain. High 84°, low 63°.
Pressure29.85 inHg
Wind8.9 mph SE
Humidity52%
Visibility6.2 mi
Dew point64°
Tue, 1192° / 66°0.04
Morning70°feels 71°
Afternoon90°feels 92°
Evening83°feels 85°
Overnight74°feels 74°
92 °
Spring Valley, Tuesday, 11 August
Light rain. High 92°, low 66°.
Pressure29.77 inHg
Wind11.1 mph NE
Humidity51%
Visibility6.2 mi
Dew point65°
Wed, 1287° / 63°0.14
Morning63°feels 63°
Afternoon85°feels 85°
Evening78°feels 78°
Overnight66°feels 67°
87 °
Spring Valley, Wednesday, 12 August
Rain. High 87°, low 63°.
Pressure29.88 inHg
Wind9.7 mph E
Humidity54%
Visibility6.2 mi
Dew point63°
Thu, 1371° / 59°0.82
Morning61°feels 62°
Afternoon59°feels 60°
Evening60°feels 61°
Overnight69°feels 68°
71 °
Spring Valley, Thursday, 13 August
Rain. High 71°, low 59°.
Pressure30.06 inHg
Wind12.5 mph NE
Humidity98%
Visibility—
Dew point59°
Fri, 1465° / 59°0.02
Morning60°feels 60°
Afternoon63°feels 63°
Evening64°feels 65°
Overnight62°feels 62°
65 °
Spring Valley, Friday, 14 August
Light rain. High 65°, low 59°.
Pressure30.15 inHg
Wind11 mph E
Humidity88%
Visibility—
Dew point58°
Sat, 1573° / 61°0
Morning63°feels 63°
Afternoon68°feels 68°
Evening72°feels 73°
Overnight68°feels 68°
73 °
Spring Valley, Saturday, 15 August
Overcast. High 73°, low 61°.
Pressure30.12 inHg
Wind10.6 mph SE
Humidity83%
Visibility—
Dew point61°
Sun, 1684° / 65°0
Morning69°feels 70°
Afternoon81°feels 83°
Evening78°feels 78°
Overnight69°feels 69°
84 °
Spring Valley, Sunday, 16 August
Overcast. High 84°, low 65°.
Pressure30.15 inHg
Wind8.2 mph SW
Humidity56%
Visibility—
Dew point62°
Mon, 1784° / 63°0.06
Morning69°feels 70°
Afternoon84°feels 87°
Evening82°feels 85°
Overnight71°feels 72°
84 °
Spring Valley, Monday, 17 August
Light rain. High 84°, low 63°.
Pressure30.00 inHg
Wind15 mph S
Humidity59%
Visibility—
Dew point65°
Tue, 1894° / 67°0
Morning73°feels 75°
Afternoon88°feels 93°
Evening89°feels 96°
Overnight79°feels 81°
94 °
Spring Valley, Tuesday, 18 August
Partly cloudy. High 94°, low 67°.
Pressure29.77 inHg
Wind14.8 mph S
Humidity55%
Visibility—
Dew point67°
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 Spring Valley, 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.