10-day forecast for Erwin, SD: 24° to 61°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Wednesday, November 18
49° · 0.14 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1338° / 25°0
Morning27°feels 22°
Afternoon38°feels 34°
Evening29°feels 22°
Overnight25°feels 25°
38 °
Erwin, Friday, 13 November
Clear. High 38°, low 25°.
Pressure30.27 inHg
Wind5.2 mph SE
Humidity78%
Visibility6.2 mi
Dew point25°
Sat, 1440° / 27°0
Morning27°feels 18°
Afternoon40°feels 34°
Evening33°feels 24°
Overnight27°feels 18°
40 °
Erwin, Saturday, 14 November
Clear. High 40°, low 27°.
Pressure30.24 inHg
Wind12.2 mph S
Humidity73%
Visibility6.2 mi
Dew point26°
Sun, 1549° / 33°0
Morning34°feels 25°
Afternoon48°feels 43°
Evening42°feels 35°
Overnight34°feels 25°
49 °
Erwin, Sunday, 15 November
Clear. High 49°, low 33°.
Pressure30.30 inHg
Wind12.6 mph S
Humidity60%
Visibility6.2 mi
Dew point32°
Mon, 1653° / 38°0
Morning41°feels 33°
Afternoon48°feels 42°
Evening47°feels 40°
Overnight39°feels 30°
53 °
Erwin, Monday, 16 November
Clear. High 53°, low 38°.
Pressure30.21 inHg
Wind16.1 mph S
Humidity67%
Visibility—
Dew point36°
Tue, 1751° / 39°0
Morning42°feels 34°
Afternoon48°feels 42°
Evening47°feels 41°
Overnight44°feels 36°
51 °
Erwin, Tuesday, 17 November
Overcast. High 51°, low 39°.
Pressure30.12 inHg
Wind19 mph S
Humidity70%
Visibility—
Dew point38°
Wed, 1861° / 46°0
Morning50°feels 45°
Afternoon57°feels 56°
Evening54°feels 53°
Overnight52°feels 49°
61 °
Erwin, Wednesday, 18 November
Overcast. High 61°, low 46°.
Pressure29.83 inHg
Wind16.3 mph S
Humidity72%
Visibility—
Dew point47°
Thu, 1956° / 49°0.02
Morning52°feels 51°
Afternoon54°feels 53°
Evening51°feels 49°
Overnight50°feels 45°
56 °
Erwin, Thursday, 19 November
Light rain. High 56°, low 49°.
Pressure29.65 inHg
Wind17.5 mph S
Humidity77%
Visibility—
Dew point47°
Fri, 2052° / 42°0
Morning44°feels 40°
Afternoon49°feels 47°
Evening46°feels 43°
Overnight43°feels 38°
52 °
Erwin, Friday, 20 November
Overcast. High 52°, low 42°.
Pressure30.09 inHg
Wind13.4 mph W
Humidity71%
Visibility—
Dew point40°
Sat, 2149° / 40°0.14
Morning42°feels 34°
Afternoon47°feels 40°
Evening49°feels 48°
Overnight47°feels 41°
49 °
Erwin, Saturday, 21 November
Light rain. High 49°, low 40°.
Pressure29.83 inHg
Wind19.6 mph E
Humidity88%
Visibility—
Dew point42°
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.