10-day forecast for Isabel, SD: 33° to 66°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Sunday, November 8
56° · 0.87 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3160° / 45°0
Morning48°feels 43°
Afternoon57°feels 56°
Evening56°feels 56°
Overnight46°feels 41°
60 °
Isabel, Saturday, 31 October
Overcast. High 60°, low 45°.
Pressure30.03 inHg
Wind11.5 mph SE
Humidity92%
Visibility6.2 mi
Dew point52°
Sun, 0162° / 49°0.04
Morning50°feels 50°
Afternoon60°feels 59°
Evening56°feels 56°
Overnight51°feels 50°
62 °
Isabel, Sunday, 1 November
Light rain. High 62°, low 49°.
Pressure29.97 inHg
Wind8.8 mph S
Humidity86%
Visibility6.2 mi
Dew point52°
Mon, 0256° / 43°0.87
Morning54°feels 54°
Afternoon55°feels 55°
Evening46°feels 38°
Overnight54°feels 53°
56 °
Isabel, Monday, 2 November
Rain. High 56°, low 43°.
Pressure29.77 inHg
Wind8.9 mph NE
Humidity96%
Visibility5.4 mi
Dew point55°
Tue, 0353° / 38°0.04
Morning44°feels 37°
Afternoon47°feels 42°
Evening44°feels 40°
Overnight43°feels 35°
53 °
Isabel, Tuesday, 3 November
Light rain. High 53°, low 38°.
Pressure30.24 inHg
Wind18.6 mph NW
Humidity64%
Visibility—
Dew point36°
Wed, 0454° / 37°0
Morning42°feels 38°
Afternoon52°feels 49°
Evening47°feels 42°
Overnight42°feels 37°
54 °
Isabel, Wednesday, 4 November
Partly cloudy. High 54°, low 37°.
Pressure30.09 inHg
Wind13.7 mph NW
Humidity47%
Visibility—
Dew point31°
Thu, 0552° / 40°0
Morning43°feels 39°
Afternoon50°feels 46°
Evening47°feels 43°
Overnight43°feels 37°
52 °
Isabel, Thursday, 5 November
Overcast. High 52°, low 40°.
Pressure29.91 inHg
Wind11.8 mph SE
Humidity53%
Visibility—
Dew point32°
Fri, 0659° / 42°0
Morning46°feels 40°
Afternoon54°feels 52°
Evening51°feels 48°
Overnight46°feels 40°
59 °
Isabel, Friday, 6 November
Partly cloudy. High 59°, low 42°.
Pressure29.83 inHg
Wind14.9 mph S
Humidity65%
Visibility—
Dew point41°
Sat, 0756° / 43°0
Morning46°feels 41°
Afternoon53°feels 49°
Evening48°feels 45°
Overnight44°feels 41°
56 °
Isabel, Saturday, 7 November
Clear. High 56°, low 43°.
Pressure30.12 inHg
Wind21.3 mph NW
Humidity42%
Visibility—
Dew point30°
Sun, 0866° / 44°0
Morning49°feels 45°
Afternoon61°feels 58°
Evening55°feels 53°
Overnight50°feels 47°
66 °
Isabel, Sunday, 8 November
Clear. High 66°, low 44°.
Pressure30.12 inHg
Wind12.3 mph S
Humidity28%
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 Isabel, 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.