10-day forecast for Erwin, SD: 22° to 51°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
51°
Best day: Wednesday, November 11
49° · 0.24 in
Worst day: Thursday, November 19
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1239° / 22°0
Morning23°feels 16°
Afternoon39°feels 36°
Evening30°feels 25°
Overnight27°feels 19°
39 °
Erwin, Thursday, 12 November
Overcast. High 39°, low 22°.
Pressure30.30 inHg
Wind5.1 mph NE
Humidity76%
Visibility6.2 mi
Dew point25°
Fri, 1339° / 27°0
Morning28°feels 23°
Afternoon39°feels 35°
Evening30°feels 23°
Overnight27°feels 27°
39 °
Erwin, Friday, 13 November
Mostly clear. High 39°, low 27°.
Pressure30.21 inHg
Wind5 mph SE
Humidity76%
Visibility6.2 mi
Dew point26°
Sat, 1441° / 28°0
Morning31°feels 23°
Afternoon40°feels 33°
Evening37°feels 29°
Overnight28°feels 20°
41 °
Erwin, Saturday, 14 November
Overcast. High 41°, low 28°.
Pressure30.15 inHg
Wind10.3 mph SE
Humidity75%
Visibility6.2 mi
Dew point28°
Sun, 1549° / 35°0
Morning38°feels 31°
Afternoon46°feels 40°
Evening43°feels 37°
Overnight40°feels 33°
49 °
Erwin, Sunday, 15 November
Clear. High 49°, low 35°.
Pressure30.21 inHg
Wind12.6 mph S
Humidity60%
Visibility—
Dew point31°
Mon, 1647° / 39°0
Morning41°feels 34°
Afternoon46°feels 40°
Evening42°feels 34°
Overnight40°feels 32°
47 °
Erwin, Monday, 16 November
Partly cloudy. High 47°, low 39°.
Pressure30.24 inHg
Wind15.4 mph S
Humidity60%
Visibility—
Dew point33°
Tue, 1750° / 39°0
Morning41°feels 33°
Afternoon47°feels 40°
Evening45°feels 37°
Overnight42°feels 34°
50 °
Erwin, Tuesday, 17 November
Partly cloudy. High 50°, low 39°.
Pressure30.09 inHg
Wind19 mph S
Humidity63%
Visibility—
Dew point34°
Wed, 1845° / 43°0.09
Morning44°feels 36°
Afternoon45°feels 38°
Evening45°feels 39°
Overnight45°feels 39°
45 °
Erwin, Wednesday, 18 November
Light rain. High 45°, low 43°.
Pressure29.80 inHg
Wind18.8 mph S
Humidity76%
Visibility—
Dew point37°
Thu, 1949° / 39°0.24
Morning46°feels 41°
Afternoon47°feels 42°
Evening41°feels 37°
Overnight40°feels 36°
49 °
Erwin, Thursday, 19 November
Rain. High 49°, low 39°.
Pressure29.85 inHg
Wind11.8 mph NW
Humidity60%
Visibility—
Dew point34°
Fri, 2040° / 31°0
Morning36°feels 29°
Afternoon39°feels 30°
Evening34°feels 23°
Overnight32°feels 22°
40 °
Erwin, Friday, 20 November
Overcast. High 40°, low 31°.
Pressure30.24 inHg
Wind17.9 mph N
Humidity63%
Visibility—
Dew point28°
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 Erwin, 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.