10-day forecast for Ideal, SD: 36° to 68°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Saturday, October 31
54°
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2864° / 47°0
Morning50°feels 49°
Afternoon64°feels 62°
Evening49°feels 47°
Overnight48°feels 45°
64 °
Ideal, Wednesday, 28 October
Partly cloudy. High 64°, low 47°.
Pressure29.85 inHg
Wind9.9 mph W
Humidity73%
Visibility6.2 mi
Dew point52°
Thu, 2964° / 40°0
Morning41°feels 37°
Afternoon62°feels 60°
Evening55°feels 53°
Overnight43°feels 43°
64 °
Ideal, Thursday, 29 October
Partly cloudy. High 64°, low 40°.
Pressure30.15 inHg
Wind10.6 mph SE
Humidity45%
Visibility6.2 mi
Dew point37°
Fri, 3063° / 45°0
Morning44°feels 42°
Afternoon62°feels 60°
Evening57°feels 56°
Overnight49°feels 46°
63 °
Ideal, Friday, 30 October
Overcast. High 63°, low 45°.
Pressure30.12 inHg
Wind4 mph E
Humidity69%
Visibility6.2 mi
Dew point48°
Sat, 3168° / 54°0.02
Morning54°feels 54°
Afternoon65°feels 64°
Evening60°feels 59°
Overnight54°feels 53°
68 °
Ideal, Saturday, 31 October
Light rain. High 68°, low 54°.
Pressure30.03 inHg
Wind12.1 mph SE
Humidity66%
Visibility—
Dew point52°
Sun, 0163° / 50°0
Morning53°feels 52°
Afternoon60°feels 59°
Evening57°feels 56°
Overnight55°feels 53°
63 °
Ideal, Sunday, 1 November
Overcast. High 63°, low 50°.
Pressure29.97 inHg
Wind15.2 mph SE
Humidity65%
Visibility—
Dew point48°
Mon, 0254° / 50°0
Morning51°feels 47°
Afternoon54°feels 52°
Evening52°feels 51°
Overnight51°feels 49°
54 °
Ideal, Monday, 2 November
Overcast. High 54°, low 50°.
Pressure30.06 inHg
Wind12.6 mph E
Humidity73%
Visibility—
Dew point45°
Tue, 0354° / 46°0
Morning51°feels 48°
Afternoon52°feels 50°
Evening48°feels 48°
Overnight47°feels 45°
54 °
Ideal, Tuesday, 3 November
Overcast. High 54°, low 46°.
Pressure30.39 inHg
Wind7.1 mph N
Humidity71%
Visibility—
Dew point43°
Wed, 0460° / 42°0
Morning46°feels 43°
Afternoon56°feels 53°
Evening51°feels 49°
Overnight47°feels 44°
60 °
Ideal, Wednesday, 4 November
Clear. High 60°, low 42°.
Pressure30.15 inHg
Wind5.5 mph SE
Humidity54%
Visibility—
Dew point38°
Thu, 0558° / 44°0
Morning47°feels 46°
Afternoon55°feels 53°
Evening49°feels 46°
Overnight44°feels 40°
58 °
Ideal, Thursday, 5 November
Overcast. High 58°, low 44°.
Pressure30.09 inHg
Wind7.5 mph NE
Humidity54%
Visibility—
Dew point38°
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.