10-day forecast for Isabel, SD: 34° to 70°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Monday, November 9
55° · 0.87 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0163° / 49°0.01
Morning49°feels 45°
Afternoon63°feels 62°
Evening56°feels 56°
Overnight51°feels 51°
63 °
Isabel, Sunday, 1 November
Light rain. High 63°, low 49°.
Pressure29.94 inHg
Wind11 mph S
Humidity77%
Visibility6.2 mi
Dew point51°
Mon, 0255° / 48°0.87
Morning53°feels 53°
Afternoon54°feels 54°
Evening53°feels 52°
Overnight55°feels 54°
55 °
Isabel, Monday, 2 November
Rain. High 55°, low 48°.
Pressure29.65 inHg
Wind13.1 mph NE
Humidity98%
Visibility2.0 mi
Dew point54°
Tue, 0353° / 38°0
Morning37°feels 28°
Afternoon52°feels 49°
Evening43°feels 39°
Overnight45°feels 37°
53 °
Isabel, Tuesday, 3 November
Mostly clear. High 53°, low 38°.
Pressure30.18 inHg
Wind15.2 mph NW
Humidity49%
Visibility6.2 mi
Dew point29°
Wed, 0458° / 34°0
Morning40°feels 39°
Afternoon54°feels 52°
Evening47°feels 47°
Overnight37°feels 37°
58 °
Isabel, Wednesday, 4 November
Mostly clear. High 58°, low 34°.
Pressure30.06 inHg
Wind7.3 mph SW
Humidity41%
Visibility—
Dew point29°
Thu, 0551° / 34°0
Morning38°feels 34°
Afternoon47°feels 43°
Evening45°feels 41°
Overnight41°feels 38°
51 °
Isabel, Thursday, 5 November
Overcast. High 51°, low 34°.
Pressure30.09 inHg
Wind7.6 mph NE
Humidity65%
Visibility—
Dew point34°
Fri, 0662° / 44°0
Morning49°feels 46°
Afternoon58°feels 56°
Evening51°feels 49°
Overnight46°feels 42°
62 °
Isabel, Friday, 6 November
Mostly clear. High 62°, low 44°.
Pressure29.80 inHg
Wind8.2 mph E
Humidity38%
Visibility—
Dew point32°
Sat, 0756° / 43°0
Morning46°feels 42°
Afternoon51°feels 49°
Evening49°feels 45°
Overnight44°feels 39°
56 °
Isabel, Saturday, 7 November
Overcast. High 56°, low 43°.
Pressure30.00 inHg
Wind12.5 mph N
Humidity60%
Visibility—
Dew point37°
Sun, 0862° / 40°0
Morning45°feels 40°
Afternoon56°feels 53°
Evening53°feels 50°
Overnight48°feels 44°
62 °
Isabel, Sunday, 8 November
Mostly clear. High 62°, low 40°.
Pressure30.06 inHg
Wind12.4 mph W
Humidity29%
Visibility—
Dew point23°
Mon, 0970° / 48°0
Morning53°feels 50°
Afternoon65°feels 62°
Evening57°feels 54°
Overnight50°feels 47°
70 °
Isabel, Monday, 9 November
Mostly clear. High 70°, low 48°.
Pressure29.91 inHg
Wind14.6 mph NW
Humidity24%
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.