10-day forecast for Ethan, SD: 39° to 71°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Tuesday, October 20
71° · 0.46 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1458° / 42°0.05
Morning42°feels 39°
Afternoon56°feels 54°
Evening54°feels 52°
Overnight46°feels 43°
58 °
Ethan, Wednesday, 14 October
Light rain. High 58°, low 42°.
Pressure30.24 inHg
Wind4.1 mph NE
Humidity58%
Visibility6.2 mi
Dew point41°
Thu, 1561° / 48°0.36
Morning50°feels 47°
Afternoon61°feels 59°
Evening50°feels 43°
Overnight51°feels 50°
61 °
Ethan, Thursday, 15 October
Rain. High 61°, low 48°.
Pressure30.18 inHg
Wind10.2 mph NW
Humidity76%
Visibility6.2 mi
Dew point47°
Fri, 1653° / 41°0
Morning43°feels 34°
Afternoon52°feels 49°
Evening45°feels 45°
Overnight47°feels 39°
53 °
Ethan, Friday, 16 October
Clear. High 53°, low 41°.
Pressure30.68 inHg
Wind15.1 mph N
Humidity53%
Visibility6.2 mi
Dew point32°
Sat, 1765° / 39°0
Morning43°feels 37°
Afternoon62°feels 59°
Evening58°feels 55°
Overnight40°feels 34°
65 °
Ethan, Saturday, 17 October
Clear. High 65°, low 39°.
Pressure30.24 inHg
Wind15.3 mph S
Humidity41%
Visibility6.2 mi
Dew point31°
Sun, 1860° / 49°0
Morning52°feels 48°
Afternoon59°feels 57°
Evening54°feels 52°
Overnight50°feels 48°
60 °
Ethan, Sunday, 18 October
Overcast. High 60°, low 49°.
Pressure29.91 inHg
Wind15.1 mph S
Humidity43%
Visibility—
Dew point36°
Mon, 1963° / 43°0
Morning48°feels 47°
Afternoon58°feels 56°
Evening53°feels 50°
Overnight49°feels 47°
63 °
Ethan, Monday, 19 October
Clear. High 63°, low 43°.
Pressure30.18 inHg
Wind8.5 mph SE
Humidity38%
Visibility—
Dew point32°
Tue, 2071° / 47°0
Morning53°feels 49°
Afternoon66°feels 65°
Evening63°feels 62°
Overnight56°feels 55°
71 °
Ethan, Tuesday, 20 October
Clear. High 71°, low 47°.
Pressure30.06 inHg
Wind17.3 mph S
Humidity49%
Visibility—
Dew point44°
Wed, 2170° / 55°0
Morning59°feels 59°
Afternoon69°feels 69°
Evening69°feels 69°
Overnight65°feels 65°
70 °
Ethan, Wednesday, 21 October
Overcast. High 70°, low 55°.
Pressure29.80 inHg
Wind22.3 mph SE
Humidity62%
Visibility—
Dew point54°
Thu, 2271° / 54°0.46
Morning68°feels 68°
Afternoon69°feels 69°
Evening59°feels 58°
Overnight57°feels 56°
71 °
Ethan, Thursday, 22 October
Rain. High 71°, low 54°.
Pressure29.50 inHg
Wind19 mph S
Humidity66%
Visibility—
Dew point59°
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.