10-day forecast for Ideal, SD: 34° to 82°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Friday, October 23
41° · 0.67 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2382° / 58°0
Morning58°feels 57°
Afternoon80°feels 80°
Evening74°feels 74°
Overnight61°feels 60°
82 °
Ideal, Friday, 23 October
Partly cloudy. High 82°, low 58°.
Pressure29.77 inHg
Wind17.6 mph S
Humidity53%
Visibility6.2 mi
Dew point56°
Sat, 2471° / 47°0.06
Morning50°feels 48°
Afternoon54°feels 52°
Evening51°feels 48°
Overnight64°feels 64°
71 °
Ideal, Saturday, 24 October
Light rain. High 71°, low 47°.
Pressure30.33 inHg
Wind18 mph NW
Humidity50%
Visibility6.2 mi
Dew point35°
Sun, 2548° / 42°0.51
Morning46°feels 42°
Afternoon44°feels 38°
Evening42°feels 36°
Overnight48°feels 44°
48 °
Ideal, Sunday, 25 October
Rain. High 48°, low 42°.
Pressure30.45 inHg
Wind10.6 mph NE
Humidity88%
Visibility3.6 mi
Dew point41°
Mon, 2641° / 39°0.67
Morning40°feels 34°
Afternoon41°feels 34°
Evening40°feels 34°
Overnight39°feels 33°
41 °
Ideal, Monday, 26 October
Rain. High 41°, low 39°.
Pressure30.47 inHg
Wind11.7 mph N
Humidity93%
Visibility—
Dew point39°
Tue, 2748° / 34°0
Morning37°feels 33°
Afternoon45°feels 41°
Evening44°feels 40°
Overnight38°feels 33°
48 °
Ideal, Tuesday, 27 October
Overcast. High 48°, low 34°.
Pressure30.42 inHg
Wind8.2 mph NW
Humidity57%
Visibility—
Dew point29°
Wed, 2846° / 36°0.01
Morning39°feels 38°
Afternoon44°feels 40°
Evening41°feels 38°
Overnight38°feels 34°
46 °
Ideal, Wednesday, 28 October
Light rain. High 46°, low 36°.
Pressure30.53 inHg
Wind7.3 mph S
Humidity64%
Visibility—
Dew point32°
Thu, 2964° / 38°0
Morning45°feels 38°
Afternoon60°feels 57°
Evening59°feels 57°
Overnight53°feels 50°
64 °
Ideal, Thursday, 29 October
Partly cloudy. High 64°, low 38°.
Pressure29.94 inHg
Wind21.7 mph S
Humidity38%
Visibility—
Dew point31°
Fri, 3076° / 51°0
Morning57°feels 55°
Afternoon71°feels 69°
Evening61°feels 59°
Overnight55°feels 53°
76 °
Ideal, Friday, 30 October
Overcast. High 76°, low 51°.
Pressure29.56 inHg
Wind13.5 mph SW
Humidity24%
Visibility—
Dew point31°
Sat, 3170° / 51°0
Morning62°feels 61°
Afternoon68°feels 66°
Evening55°feels 51°
Overnight52°feels 50°
70 °
Ideal, Saturday, 31 October
Overcast. High 70°, low 51°.
Pressure29.44 inHg
Wind15.1 mph NW
Humidity38%
Visibility—
Dew point42°
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.