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As of 21:12 MDT

Weather in Dewey, SD

37°Current weather

Dewey, Sunday, 25 October, 21:12

Overcast. Feels like 30°. High 44°, low 36°.

Pressure30.36 inHg
Wind8.8 mph E
Humidity92%
Visibility6.2 mi
Dew point34°

10-day forecast for Dewey, SD: 33° to 70°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

70°
Best day: Sunday, November 1
44°
Worst day: Sunday, October 25

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 2643° / 33°0.01Light rain
MorningOvercast34°feels 27°
AfternoonOvercast42°feels 36°
EveningOvercast34°feels 25°
OvernightOvercast38°feels 32°
43 °Light rain

Dewey, Monday, 26 October

Light rain. High 43°, low 33°.

Pressure30.33 inHg
Wind10.5 mph SE
Humidity74%
Visibility6.2 mi
Dew point34°
Tue, 2762° / 35°0Clear
MorningOvercast37°feels 33°
AfternoonClear62°feels 59°
EveningClear50°feels 50°
OvernightOvercast37°feels 29°
62 °Clear

Dewey, Tuesday, 27 October

Clear. High 62°, low 35°.

Pressure29.83 inHg
Wind17.6 mph W
Humidity30%
Visibility6.2 mi
Dew point22°
Wed, 2859° / 40°0.05Rain
MorningOvercast41°feels 41°
AfternoonClear59°feels 57°
EveningClear42°feels 39°
OvernightOvercast43°feels 41°
59 °Rain

Dewey, Wednesday, 28 October

Rain. High 59°, low 40°.

Pressure29.91 inHg
Wind7.4 mph NW
Humidity44%
Visibility6.2 mi
Dew point35°
Thu, 2961° / 39°0Mostly clear
MorningClear42°feels 42°
AfternoonOvercast59°feels 57°
EveningOvercast52°feels 49°
OvernightClear40°feels 37°
61 °Mostly clear

Dewey, Thursday, 29 October

Mostly clear. High 61°, low 39°.

Pressure30.03 inHg
Wind3.2 mph NW
Humidity43%
Visibility6.2 mi
Dew point35°
Fri, 3061° / 46°0Overcast
MorningOvercast49°feels 46°
AfternoonOvercast55°feels 53°
EveningOvercast54°feels 53°
OvernightOvercast50°feels 49°
61 °Overcast

Dewey, Friday, 30 October

Overcast. High 61°, low 46°.

Pressure29.94 inHg
Wind11.2 mph E
Humidity74%
Visibility—
Dew point45°
Sat, 3161° / 44°0Overcast
MorningOvercast47°feels 47°
AfternoonOvercast53°feels 52°
EveningOvercast53°feels 50°
OvernightOvercast50°feels 48°
61 °Overcast

Dewey, Saturday, 31 October

Overcast. High 61°, low 44°.

Pressure29.91 inHg
Wind5.8 mph E
Humidity78%
Visibility—
Dew point45°
Sun, 0170° / 47°0Overcast
MorningOvercast51°feels 49°
AfternoonOvercast62°feels 60°
EveningOvercast60°feels 57°
OvernightOvercast56°feels 54°
70 °Overcast

Dewey, Sunday, 1 November

Overcast. High 70°, low 47°.

Pressure29.77 inHg
Wind14.2 mph S
Humidity34%
Visibility—
Dew point32°
Mon, 0256° / 42°0Clear
MorningClear50°feels 45°
AfternoonClear53°feels 50°
EveningClear48°feels 45°
OvernightClear43°feels 38°
56 °Clear

Dewey, Monday, 2 November

Clear. High 56°, low 42°.

Pressure29.97 inHg
Wind16.3 mph NW
Humidity34%
Visibility—
Dew point26°
Tue, 0362° / 39°0Clear
MorningClear43°feels 41°
AfternoonClear55°feels 51°
EveningClear52°feels 49°
OvernightClear44°feels 42°
62 °Clear

Dewey, Tuesday, 3 November

Clear. High 62°, low 39°.

Pressure30.00 inHg
Wind7.8 mph NE
Humidity37%
Visibility—
Dew point27°

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.