10-day forecast for Ideal, SD: 37° to 68°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Saturday, October 24
43° · 0.95 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2546° / 42°0.79
Morning44°feels 42°
Afternoon45°feels 39°
Evening43°feels 37°
Overnight45°feels 43°
46 °
Ideal, Sunday, 25 October
Rain. High 46°, low 42°.
Pressure30.45 inHg
Wind8.7 mph NE
Humidity91%
Visibility1.2 mi
Dew point42°
Mon, 2643° / 41°0.95
Morning42°feels 35°
Afternoon43°feels 36°
Evening42°feels 36°
Overnight41°feels 35°
43 °
Ideal, Monday, 26 October
Rain. High 43°, low 41°.
Pressure30.30 inHg
Wind15.3 mph NE
Humidity94%
Visibility1.7 mi
Dew point42°
Tue, 2765° / 37°0.02
Morning38°feels 38°
Afternoon57°feels 55°
Evening55°feels 52°
Overnight40°feels 33°
65 °
Ideal, Tuesday, 27 October
Light rain. High 65°, low 37°.
Pressure30.03 inHg
Wind10.6 mph SE
Humidity66%
Visibility6.2 mi
Dew point38°
Wed, 2865° / 37°0
Morning43°feels 43°
Afternoon60°feels 58°
Evening58°feels 58°
Overnight51°feels 51°
65 °
Ideal, Wednesday, 28 October
Clear. High 65°, low 37°.
Pressure30.03 inHg
Wind14.6 mph S
Humidity45%
Visibility—
Dew point35°
Thu, 2963° / 48°0
Morning51°feels 50°
Afternoon60°feels 59°
Evening53°feels 52°
Overnight49°feels 48°
63 °
Ideal, Thursday, 29 October
Partly cloudy. High 63°, low 48°.
Pressure29.94 inHg
Wind5.3 mph E
Humidity73%
Visibility—
Dew point51°
Fri, 3059° / 47°0
Morning52°feels 50°
Afternoon58°feels 57°
Evening57°feels 57°
Overnight55°feels 55°
59 °
Ideal, Friday, 30 October
Overcast. High 59°, low 47°.
Pressure30.03 inHg
Wind10.7 mph SE
Humidity75%
Visibility—
Dew point49°
Sat, 3158° / 48°0.99
Morning57°feels 56°
Afternoon56°feels 56°
Evening53°feels 52°
Overnight50°feels 46°
58 °
Ideal, Saturday, 31 October
Heavy rain. High 58°, low 48°.
Pressure29.68 inHg
Wind21.5 mph NW
Humidity92%
Visibility—
Dew point54°
Sun, 0154° / 40°0
Morning43°feels 38°
Afternoon51°feels 47°
Evening46°feels 41°
Overnight43°feels 37°
54 °
Ideal, Sunday, 1 November
Clear. High 54°, low 40°.
Pressure30.21 inHg
Wind15.6 mph NW
Humidity41%
Visibility—
Dew point27°
Mon, 0261° / 39°0
Morning44°feels 39°
Afternoon56°feels 53°
Evening49°feels 46°
Overnight44°feels 40°
61 °
Ideal, Monday, 2 November
Partly cloudy. High 61°, low 39°.
Pressure30.24 inHg
Wind8.6 mph W
Humidity32%
Visibility—
Dew point26°
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.