10-day forecast for Ideal, SD: 30° to 80°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Friday, October 23
49° · 0.42 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2278° / 48°0
Morning50°feels 48°
Afternoon76°feels 76°
Evening69°feels 69°
Overnight50°feels 50°
78 °
Ideal, Thursday, 22 October
Clear. High 78°, low 48°.
Pressure30.06 inHg
Wind9.8 mph S
Humidity62%
Visibility6.2 mi
Dew point55°
Fri, 2380° / 62°0
Morning62°feels 61°
Afternoon78°feels 78°
Evening73°feels 72°
Overnight64°feels 64°
80 °
Ideal, Friday, 23 October
Overcast. High 80°, low 62°.
Pressure29.80 inHg
Wind17.2 mph S
Humidity56%
Visibility6.2 mi
Dew point56°
Sat, 2470° / 49°0.08
Morning57°feels 56°
Afternoon52°feels 50°
Evening50°feels 47°
Overnight68°feels 68°
70 °
Ideal, Saturday, 24 October
Light rain. High 70°, low 49°.
Pressure30.21 inHg
Wind17.2 mph NW
Humidity73%
Visibility6.2 mi
Dew point45°
Sun, 2549° / 43°0.42
Morning45°feels 41°
Afternoon44°feels 40°
Evening44°feels 39°
Overnight44°feels 39°
49 °
Ideal, Sunday, 25 October
Rain. High 49°, low 43°.
Pressure30.45 inHg
Wind8.4 mph NE
Humidity81%
Visibility—
Dew point39°
Mon, 2645° / 37°0.07
Morning43°feels 37°
Afternoon43°feels 37°
Evening38°feels 33°
Overnight38°feels 37°
45 °
Ideal, Monday, 26 October
Light rain. High 45°, low 37°.
Pressure30.53 inHg
Wind13 mph N
Humidity61%
Visibility—
Dew point31°
Tue, 2748° / 30°0
Morning35°feels 33°
Afternoon44°feels 39°
Evening39°feels 33°
Overnight37°feels 31°
48 °
Ideal, Tuesday, 27 October
Clear. High 48°, low 30°.
Pressure30.47 inHg
Wind11.3 mph S
Humidity43%
Visibility—
Dew point22°
Wed, 2852° / 38°0
Morning41°feels 35°
Afternoon49°feels 43°
Evening43°feels 39°
Overnight39°feels 36°
52 °
Ideal, Wednesday, 28 October
Partly cloudy. High 52°, low 38°.
Pressure30.27 inHg
Wind17.4 mph NW
Humidity39%
Visibility—
Dew point24°
Thu, 2955° / 37°0
Morning41°feels 38°
Afternoon51°feels 47°
Evening46°feels 42°
Overnight41°feels 37°
55 °
Ideal, Thursday, 29 October
Overcast. High 55°, low 37°.
Pressure30.24 inHg
Wind6.9 mph SE
Humidity27%
Visibility—
Dew point17°
Fri, 3066° / 41°0
Morning47°feels 42°
Afternoon59°feels 57°
Evening58°feels 56°
Overnight54°feels 51°
66 °
Ideal, Friday, 30 October
Clear. High 66°, low 41°.
Pressure29.74 inHg
Wind21.3 mph S
Humidity52%
Visibility—
Dew point40°
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.