10-day forecast for Erwin, SD: 31° to 63°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Sunday, November 1
62° · 1.02 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3056° / 38°0
Morning38°feels 32°
Afternoon55°feels 53°
Evening50°feels 46°
Overnight40°feels 35°
56 °
Erwin, Friday, 30 October
Clear. High 56°, low 38°.
Pressure30.27 inHg
Wind8.8 mph SE
Humidity64%
Visibility6.2 mi
Dew point40°
Sat, 3159° / 47°0.11
Morning48°feels 44°
Afternoon54°feels 54°
Evening55°feels 54°
Overnight48°feels 44°
59 °
Erwin, Saturday, 31 October
Light rain. High 59°, low 47°.
Pressure30.15 inHg
Wind9.3 mph SE
Humidity94%
Visibility6.2 mi
Dew point51°
Sun, 0163° / 49°0
Morning49°feels 45°
Afternoon63°feels 62°
Evening59°feels 58°
Overnight51°feels 51°
63 °
Erwin, Sunday, 1 November
Overcast. High 63°, low 49°.
Pressure30.15 inHg
Wind12.5 mph S
Humidity78%
Visibility6.2 mi
Dew point53°
Mon, 0262° / 56°1.02
Morning57°feels 57°
Afternoon61°feels 61°
Evening59°feels 59°
Overnight56°feels 56°
62 °
Erwin, Monday, 2 November
Rain. High 62°, low 56°.
Pressure29.53 inHg
Wind20.3 mph S
Humidity95%
Visibility2.2 mi
Dew point58°
Tue, 0354° / 43°0.02
Morning51°feels 48°
Afternoon49°feels 43°
Evening49°feels 43°
Overnight45°feels 38°
54 °
Erwin, Tuesday, 3 November
Light rain. High 54°, low 43°.
Pressure29.83 inHg
Wind22.1 mph NW
Humidity80%
Visibility—
Dew point44°
Wed, 0449° / 42°0.02
Morning44°feels 38°
Afternoon48°feels 42°
Evening44°feels 39°
Overnight42°feels 37°
49 °
Erwin, Wednesday, 4 November
Light rain. High 49°, low 42°.
Pressure29.91 inHg
Wind15.9 mph NW
Humidity55%
Visibility—
Dew point32°
Thu, 0551° / 37°0
Morning42°feels 39°
Afternoon49°feels 46°
Evening42°feels 37°
Overnight38°feels 32°
51 °
Erwin, Thursday, 5 November
Clear. High 51°, low 37°.
Pressure29.94 inHg
Wind8.6 mph NE
Humidity59%
Visibility—
Dew point35°
Fri, 0650° / 31°0
Morning35°feels 29°
Afternoon46°feels 40°
Evening46°feels 40°
Overnight43°feels 37°
50 °
Erwin, Friday, 6 November
Clear. High 50°, low 31°.
Pressure29.97 inHg
Wind16.2 mph S
Humidity61%
Visibility—
Dew point31°
Sat, 0756° / 42°0
Morning45°feels 42°
Afternoon53°feels 51°
Evening47°feels 45°
Overnight44°feels 42°
56 °
Erwin, Saturday, 7 November
Mostly clear. High 56°, low 42°.
Pressure29.94 inHg
Wind16.1 mph S
Humidity58%
Visibility—
Dew point38°
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.