10-day forecast for Dewey, SD: 37° to 64°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Sunday, November 8
59°
Worst day: Monday, November 9
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0864° / 40°0
Morning49°feels 49°
Afternoon64°feels 62°
Evening52°feels 50°
Overnight41°feels 41°
64 °
Dewey, Sunday, 8 November
Partly cloudy. High 64°, low 40°.
Pressure30.03 inHg
Wind1.3 mph SE
Humidity42%
Visibility6.2 mi
Dew point36°
Mon, 0959° / 43°0
Morning49°feels 48°
Afternoon59°feels 56°
Evening44°feels 41°
Overnight46°feels 46°
59 °
Dewey, Monday, 9 November
Partly cloudy. High 59°, low 43°.
Pressure30.12 inHg
Wind7.9 mph S
Humidity42%
Visibility6.2 mi
Dew point35°
Tue, 1061° / 37°0
Morning41°feels 41°
Afternoon61°feels 59°
Evening43°feels 40°
Overnight40°feels 39°
61 °
Dewey, Tuesday, 10 November
Mostly clear. High 61°, low 37°.
Pressure30.00 inHg
Wind11.5 mph NW
Humidity43%
Visibility6.2 mi
Dew point36°
Wed, 1159° / 38°0
Morning42°feels 38°
Afternoon59°feels 57°
Evening46°feels 43°
Overnight38°feels 34°
59 °
Dewey, Wednesday, 11 November
Clear. High 59°, low 38°.
Pressure30.18 inHg
Wind10.6 mph NW
Humidity42%
Visibility6.2 mi
Dew point34°
Thu, 1263° / 38°0
Morning44°feels 40°
Afternoon56°feels 54°
Evening49°feels 47°
Overnight42°feels 41°
63 °
Dewey, Thursday, 12 November
Clear. High 63°, low 38°.
Pressure30.09 inHg
Wind9.3 mph NW
Humidity40%
Visibility—
Dew point31°
Fri, 1362° / 40°0
Morning45°feels 44°
Afternoon56°feels 53°
Evening51°feels 48°
Overnight46°feels 44°
62 °
Dewey, Friday, 13 November
Partly cloudy. High 62°, low 40°.
Pressure29.97 inHg
Wind5.1 mph N
Humidity43%
Visibility—
Dew point32°
Sat, 1464° / 42°0
Morning47°feels 46°
Afternoon58°feels 54°
Evening49°feels 46°
Overnight46°feels 44°
64 °
Dewey, Saturday, 14 November
Clear. High 64°, low 42°.
Pressure29.94 inHg
Wind4.8 mph E
Humidity24%
Visibility—
Dew point20°
Sun, 1561° / 43°0
Morning47°feels 45°
Afternoon58°feels 55°
Evening52°feels 49°
Overnight47°feels 47°
61 °
Dewey, Sunday, 15 November
Overcast. High 61°, low 43°.
Pressure29.83 inHg
Wind10.3 mph SE
Humidity25%
Visibility—
Dew point21°
Mon, 1664° / 43°0.01
Morning48°feels 46°
Afternoon60°feels 57°
Evening53°feels 49°
Overnight47°feels 41°
64 °
Dewey, Monday, 16 November
Light rain. High 64°, low 43°.
Pressure29.68 inHg
Wind19.7 mph W
Humidity35%
Visibility—
Dew point31°
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 Dewey, 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.