10-day forecast for Ideal, SD: 37° 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
50° · 0.54 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2276° / 47°0
Morning48°feels 45°
Afternoon76°feels 75°
Evening65°feels 64°
Overnight49°feels 48°
76 °
Ideal, Thursday, 22 October
Mostly clear. High 76°, low 47°.
Pressure30.06 inHg
Wind9.6 mph S
Humidity61%
Visibility6.2 mi
Dew point54°
Fri, 2380° / 59°0
Morning61°feels 60°
Afternoon78°feels 78°
Evening73°feels 72°
Overnight63°feels 63°
80 °
Ideal, Friday, 23 October
Partly cloudy. High 80°, low 59°.
Pressure29.83 inHg
Wind17.6 mph S
Humidity54%
Visibility6.2 mi
Dew point55°
Sat, 2469° / 50°0.17
Morning56°feels 54°
Afternoon51°feels 49°
Evening51°feels 48°
Overnight68°feels 67°
69 °
Ideal, Saturday, 24 October
Rain. High 69°, low 50°.
Pressure30.24 inHg
Wind15.9 mph NW
Humidity55%
Visibility6.2 mi
Dew point39°
Sun, 2550° / 44°0.54
Morning46°feels 41°
Afternoon46°feels 41°
Evening46°feels 41°
Overnight50°feels 48°
50 °
Ideal, Sunday, 25 October
Rain. High 50°, low 44°.
Pressure30.36 inHg
Wind10 mph N
Humidity90%
Visibility—
Dew point43°
Mon, 2644° / 41°0.31
Morning41°feels 34°
Afternoon43°feels 36°
Evening43°feels 37°
Overnight41°feels 35°
44 °
Ideal, Monday, 26 October
Rain. High 44°, low 41°.
Pressure30.42 inHg
Wind16.4 mph N
Humidity73%
Visibility—
Dew point35°
Tue, 2758° / 37°0
Morning43°feels 43°
Afternoon53°feels 51°
Evening50°feels 48°
Overnight46°feels 43°
58 °
Ideal, Tuesday, 27 October
Overcast. High 58°, low 37°.
Pressure30.12 inHg
Wind9.4 mph S
Humidity70%
Visibility—
Dew point42°
Wed, 2853° / 42°0
Morning47°feels 44°
Afternoon52°feels 49°
Evening45°feels 41°
Overnight43°feels 39°
53 °
Ideal, Wednesday, 28 October
Overcast. High 53°, low 42°.
Pressure30.09 inHg
Wind19 mph NW
Humidity52%
Visibility—
Dew point35°
Thu, 2955° / 38°0
Morning42°feels 39°
Afternoon52°feels 48°
Evening48°feels 44°
Overnight43°feels 39°
55 °
Ideal, Thursday, 29 October
Overcast. High 55°, low 38°.
Pressure30.27 inHg
Wind8.9 mph S
Humidity30%
Visibility—
Dew point20°
Fri, 3056° / 44°0.01
Morning47°feels 41°
Afternoon53°feels 51°
Evening52°feels 50°
Overnight50°feels 47°
56 °
Ideal, Friday, 30 October
Light rain. High 56°, low 44°.
Pressure29.88 inHg
Wind20.4 mph S
Humidity49%
Visibility—
Dew point34°
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.