10-day forecast for Ethan, SD: 38° to 70°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Thursday, October 22
63° · 0.39 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1652° / 39°0.01
Morning42°feels 34°
Afternoon50°feels 47°
Evening43°feels 43°
Overnight46°feels 38°
52 °
Ethan, Friday, 16 October
Light rain. High 52°, low 39°.
Pressure30.68 inHg
Wind15.7 mph NW
Humidity56%
Visibility6.2 mi
Dew point29°
Sat, 1764° / 38°0
Morning39°feels 32°
Afternoon61°feels 59°
Evening55°feels 53°
Overnight39°feels 33°
64 °
Ethan, Saturday, 17 October
Clear. High 64°, low 38°.
Pressure30.30 inHg
Wind15.3 mph S
Humidity41%
Visibility6.2 mi
Dew point31°
Sun, 1867° / 47°0
Morning46°feels 42°
Afternoon64°feels 62°
Evening56°feels 54°
Overnight50°feels 45°
67 °
Ethan, Sunday, 18 October
Clear. High 67°, low 47°.
Pressure30.09 inHg
Wind9 mph S
Humidity43%
Visibility6.2 mi
Dew point38°
Mon, 1964° / 45°0
Morning49°feels 46°
Afternoon59°feels 57°
Evening56°feels 55°
Overnight48°feels 45°
64 °
Ethan, Monday, 19 October
Overcast. High 64°, low 45°.
Pressure30.15 inHg
Wind9 mph SE
Humidity56%
Visibility—
Dew point42°
Tue, 2067° / 47°0
Morning52°feels 49°
Afternoon63°feels 62°
Evening61°feels 60°
Overnight56°feels 54°
67 °
Ethan, Tuesday, 20 October
Clear. High 67°, low 47°.
Pressure30.12 inHg
Wind11.8 mph SE
Humidity60%
Visibility—
Dew point47°
Wed, 2167° / 55°0.05
Morning57°feels 56°
Afternoon64°feels 63°
Evening65°feels 64°
Overnight62°feels 61°
67 °
Ethan, Wednesday, 21 October
Light rain. High 67°, low 55°.
Pressure30.03 inHg
Wind17.7 mph S
Humidity66%
Visibility—
Dew point51°
Thu, 2270° / 62°0
Morning64°feels 64°
Afternoon67°feels 67°
Evening64°feels 64°
Overnight63°feels 63°
70 °
Ethan, Thursday, 22 October
Overcast. High 70°, low 62°.
Pressure29.85 inHg
Wind19.6 mph S
Humidity68%
Visibility—
Dew point56°
Fri, 2363° / 56°0.39
Morning60°feels 60°
Afternoon58°feels 58°
Evening58°feels 58°
Overnight60°feels 59°
63 °
Ethan, Friday, 23 October
Rain. High 63°, low 56°.
Pressure29.62 inHg
Wind21.9 mph S
Humidity85%
Visibility—
Dew point54°
Sat, 2452° / 45°0.02
Morning46°feels 38°
Afternoon47°feels 40°
Evening46°feels 39°
Overnight45°feels 38°
52 °
Ethan, Saturday, 24 October
Light rain. High 52°, low 45°.
Pressure30.09 inHg
Wind22.3 mph W
Humidity57%
Visibility—
Dew point32°
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 Ethan, 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.