10-day forecast for Ideal, SD: 33° to 81°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Friday, October 23
50° · 0.4 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2278° / 46°0
Morning47°feels 44°
Afternoon76°feels 76°
Evening65°feels 64°
Overnight48°feels 46°
78 °
Ideal, Thursday, 22 October
Partly cloudy. High 78°, low 46°.
Pressure30.06 inHg
Wind9.7 mph S
Humidity56%
Visibility6.2 mi
Dew point54°
Fri, 2381° / 58°0
Morning62°feels 62°
Afternoon79°feels 79°
Evening73°feels 73°
Overnight61°feels 60°
81 °
Ideal, Friday, 23 October
Partly cloudy. High 81°, low 58°.
Pressure29.80 inHg
Wind15.4 mph S
Humidity56%
Visibility6.2 mi
Dew point56°
Sat, 2470° / 50°0.13
Morning53°feels 51°
Afternoon52°feels 49°
Evening50°feels 49°
Overnight63°feels 63°
70 °
Ideal, Saturday, 24 October
Rain. High 70°, low 50°.
Pressure30.33 inHg
Wind16.3 mph NW
Humidity58%
Visibility6.2 mi
Dew point38°
Sun, 2550° / 43°0.4
Morning44°feels 40°
Afternoon45°feels 39°
Evening44°feels 38°
Overnight49°feels 47°
50 °
Ideal, Sunday, 25 October
Light rain. High 50°, low 43°.
Pressure30.36 inHg
Wind11 mph NE
Humidity89%
Visibility6.2 mi
Dew point42°
Mon, 2645° / 40°0.02
Morning40°feels 33°
Afternoon42°feels 35°
Evening43°feels 37°
Overnight41°feels 36°
45 °
Ideal, Monday, 26 October
Light rain. High 45°, low 40°.
Pressure30.42 inHg
Wind13.9 mph N
Humidity72%
Visibility—
Dew point33°
Tue, 2741° / 37°0
Morning37°feels 35°
Afternoon38°feels 38°
Evening39°feels 39°
Overnight39°feels 36°
41 °
Ideal, Tuesday, 27 October
Overcast. High 41°, low 37°.
Pressure30.33 inHg
Wind5.5 mph NW
Humidity92%
Visibility—
Dew point36°
Wed, 2849° / 38°0.09
Morning40°feels 33°
Afternoon45°feels 39°
Evening42°feels 38°
Overnight39°feels 34°
49 °
Ideal, Wednesday, 28 October
Light rain. High 49°, low 38°.
Pressure30.39 inHg
Wind13.3 mph NW
Humidity61%
Visibility—
Dew point32°
Thu, 2953° / 33°0
Morning37°feels 36°
Afternoon48°feels 44°
Evening46°feels 41°
Overnight44°feels 39°
53 °
Ideal, Thursday, 29 October
Partly cloudy. High 53°, low 33°.
Pressure30.33 inHg
Wind14.1 mph S
Humidity48%
Visibility—
Dew point28°
Fri, 3064° / 45°0
Morning49°feels 44°
Afternoon58°feels 56°
Evening54°feels 51°
Overnight50°feels 47°
64 °
Ideal, Friday, 30 October
Mostly clear. High 64°, low 45°.
Pressure29.77 inHg
Wind14.5 mph S
Humidity51%
Visibility—
Dew point39°
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.