10-day forecast for Ideal, SD: 60° to 105°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
105°
Best day: Monday, August 10
72° · 1.21 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10105° / 67°0
Morning71°feels 70°
Afternoon92°feels 89°
Evening90°feels 87°
Overnight74°feels 75°
105 °
Ideal, Monday, 10 August
Mostly clear. High 105°, low 67°.
Pressure29.77 inHg
Wind14.1 mph NE
Humidity37%
Visibility6.2 mi
Dew point61°
Tue, 1196° / 67°0.04
Morning69°feels 69°
Afternoon101°feels 99°
Evening99°feels 96°
Overnight73°feels 73°
96 °
Ideal, Tuesday, 11 August
Light rain. High 96°, low 67°.
Pressure29.77 inHg
Wind12.1 mph SE
Humidity25%
Visibility6.2 mi
Dew point55°
Wed, 1294° / 66°0.2
Morning69°feels 69°
Afternoon92°feels 92°
Evening90°feels 89°
Overnight71°feels 71°
94 °
Ideal, Wednesday, 12 August
Rain. High 94°, low 66°.
Pressure29.83 inHg
Wind13.1 mph NE
Humidity41%
Visibility6.2 mi
Dew point60°
Thu, 1372° / 62°1.21
Morning69°feels 69°
Afternoon90°feels 90°
Evening88°feels 87°
Overnight70°feels 71°
72 °
Ideal, Thursday, 13 August
Heavy rain. High 72°, low 62°.
Pressure29.88 inHg
Wind9.5 mph E
Humidity40%
Visibility6.2 mi
Dew point59°
Fri, 1479° / 60°0
Morning65°feels 64°
Afternoon76°feels 75°
Evening70°feels 70°
Overnight65°feels 65°
79 °
Ideal, Friday, 14 August
Overcast. High 79°, low 60°.
Pressure30.06 inHg
Wind16.9 mph S
Humidity46%
Visibility—
Dew point52°
Sat, 1583° / 65°0.01
Morning69°feels 69°
Afternoon79°feels 79°
Evening79°feels 81°
Overnight70°feels 71°
83 °
Ideal, Saturday, 15 August
Light rain. High 83°, low 65°.
Pressure30.09 inHg
Wind11.4 mph SE
Humidity59%
Visibility—
Dew point61°
Sun, 1684° / 66°0.02
Morning71°feels 72°
Afternoon83°feels 85°
Evening82°feels 84°
Overnight72°feels 72°
84 °
Ideal, Sunday, 16 August
Light rain. High 84°, low 66°.
Pressure30.03 inHg
Wind9.2 mph SE
Humidity58%
Visibility—
Dew point64°
Mon, 1796° / 68°0.03
Morning74°feels 75°
Afternoon89°feels 91°
Evening83°feels 83°
Overnight71°feels 71°
96 °
Ideal, Monday, 17 August
Light rain. High 96°, low 68°.
Pressure29.94 inHg
Wind19.1 mph SW
Humidity46%
Visibility—
Dew point63°
Tue, 1898° / 67°0.04
Morning74°feels 74°
Afternoon92°feels 91°
Evening92°feels 90°
Overnight73°feels 73°
98 °
Ideal, Tuesday, 18 August
Light rain. High 98°, low 67°.
Pressure29.91 inHg
Wind17.7 mph NE
Humidity34%
Visibility—
Dew point56°
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 Ideal, 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.