10-day forecast for Erwin, SD: 37° to 63°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Monday, November 9
63° · 2.02 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0263° / 54°2.02
Morning56°feels 55°
Afternoon62°feels 62°
Evening56°feels 55°
Overnight55°feels 54°
63 °
Erwin, Monday, 2 November
Heavy rain. High 63°, low 54°.
Pressure29.41 inHg
Wind16.8 mph S
Humidity96%
Visibility2.1 mi
Dew point60°
Tue, 0353° / 44°0.43
Morning47°feels 41°
Afternoon45°feels 38°
Evening44°feels 37°
Overnight53°feels 52°
53 °
Erwin, Tuesday, 3 November
Rain. High 53°, low 44°.
Pressure29.80 inHg
Wind17.4 mph NW
Humidity92%
Visibility4.4 mi
Dew point44°
Wed, 0443° / 40°0.63
Morning40°feels 32°
Afternoon42°feels 34°
Evening42°feels 34°
Overnight42°feels 34°
43 °
Erwin, Wednesday, 4 November
Rain. High 43°, low 40°.
Pressure29.65 inHg
Wind14.7 mph NW
Humidity94%
Visibility3.2 mi
Dew point40°
Thu, 0547° / 39°0.05
Morning42°feels 34°
Afternoon47°feels 41°
Evening40°feels 36°
Overnight42°feels 34°
47 °
Erwin, Thursday, 5 November
Light rain. High 47°, low 39°.
Pressure29.94 inHg
Wind12.8 mph N
Humidity67%
Visibility6.2 mi
Dew point35°
Fri, 0645° / 41°0
Morning42°feels 40°
Afternoon44°feels 43°
Evening44°feels 42°
Overnight43°feels 39°
45 °
Erwin, Friday, 6 November
Overcast. High 45°, low 41°.
Pressure30.18 inHg
Wind5.7 mph SE
Humidity76%
Visibility—
Dew point37°
Sat, 0751° / 38°0
Morning41°feels 36°
Afternoon48°feels 44°
Evening43°feels 38°
Overnight41°feels 36°
51 °
Erwin, Saturday, 7 November
Overcast. High 51°, low 38°.
Pressure30.00 inHg
Wind11.3 mph W
Humidity68%
Visibility—
Dew point37°
Sun, 0852° / 37°0
Morning41°feels 36°
Afternoon49°feels 45°
Evening44°feels 40°
Overnight42°feels 38°
52 °
Erwin, Sunday, 8 November
Overcast. High 52°, low 37°.
Pressure30.15 inHg
Wind12.5 mph SW
Humidity49%
Visibility—
Dew point30°
Mon, 0957° / 42°0
Morning46°feels 42°
Afternoon54°feels 51°
Evening47°feels 44°
Overnight44°feels 39°
57 °
Erwin, Monday, 9 November
Mostly clear. High 57°, low 42°.
Pressure29.97 inHg
Wind12.3 mph NW
Humidity43%
Visibility—
Dew point31°
Tue, 1053° / 38°0
Morning42°feels 38°
Afternoon51°feels 48°
Evening46°feels 43°
Overnight44°feels 40°
53 °
Erwin, Tuesday, 10 November
Mostly clear. High 53°, low 38°.
Pressure30.12 inHg
Wind8.8 mph NW
Humidity38%
Visibility—
Dew point25°
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.