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As of 16:26 MDT

Weather in Dewey, SD

71°Current weather

Dewey, Friday, 23 October, 16:26

Clear. Feels like 69°. High 73°, low 54°.

Pressure29.77 inHg
Wind15.1 mph W
Humidity29%
Visibility6.2 mi
Dew point37°

10-day forecast for Dewey, SD: 28° to 73°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

73°
Best day: Friday, October 23
38° · 0.61 in
Worst day: Monday, October 26

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

Sat, 2453° / 37°0Partly cloudy
MorningMostly clear38°feels 30°
AfternoonPartly cloudy48°feels 48°
EveningPartly cloudy42°feels 37°
OvernightMostly clear46°feels 38°
53 °Partly cloudy

Dewey, Saturday, 24 October

Partly cloudy. High 53°, low 37°.

Pressure30.39 inHg
Wind10.3 mph NW
Humidity51%
Visibility6.2 mi
Dew point23°
Sun, 2545° / 38°0.06Light rain
MorningOvercast42°feels 37°
AfternoonOvercast45°feels 41°
EveningLight rain39°feels 33°
OvernightOvercast40°feels 34°
45 °Light rain

Dewey, Sunday, 25 October

Light rain. High 45°, low 38°.

Pressure30.33 inHg
Wind9.7 mph E
Humidity56%
Visibility6.2 mi
Dew point27°
Mon, 2638° / 28°0.61Snow
MorningLight rain35°feels 30°
AfternoonSnow32°feels 29°
EveningOvercast29°feels 23°
OvernightLight rain38°feels 32°
38 °Snow

Dewey, Monday, 26 October

Snow. High 38°, low 28°.

Pressure30.39 inHg
Wind5.1 mph SW
Humidity100%
Visibility0.1 mi
Dew point33°
Tue, 2744° / 29°0.03Light rain
MorningOvercast33°feels 27°
AfternoonLight rain42°feels 40°
EveningLight rain41°feels 33°
OvernightOvercast30°feels 23°
44 °Light rain

Dewey, Tuesday, 27 October

Light rain. High 44°, low 29°.

Pressure29.97 inHg
Wind4.8 mph E
Humidity85%
Visibility6.2 mi
Dew point35°
Wed, 2857° / 31°0Partly cloudy
MorningPartly cloudy38°feels 37°
AfternoonPartly cloudy51°feels 47°
EveningPartly cloudy50°feels 47°
OvernightPartly cloudy45°feels 43°
57 °Partly cloudy

Dewey, Wednesday, 28 October

Partly cloudy. High 57°, low 31°.

Pressure30.09 inHg
Wind8.4 mph SE
Humidity47%
Visibility—
Dew point29°
Thu, 2956° / 42°0Mostly clear
MorningMostly clear45°feels 44°
AfternoonMostly clear52°feels 49°
EveningMostly clear49°feels 43°
OvernightMostly clear45°feels 40°
56 °Mostly clear

Dewey, Thursday, 29 October

Mostly clear. High 56°, low 42°.

Pressure30.12 inHg
Wind15.5 mph E
Humidity39%
Visibility—
Dew point27°
Fri, 3065° / 41°0Overcast
MorningOvercast46°feels 42°
AfternoonOvercast56°feels 54°
EveningOvercast56°feels 53°
OvernightOvercast50°feels 47°
65 °Overcast

Dewey, Friday, 30 October

Overcast. High 65°, low 41°.

Pressure29.85 inHg
Wind10.5 mph E
Humidity54%
Visibility—
Dew point38°
Sat, 3165° / 44°0Overcast
MorningOvercast49°feels 48°
AfternoonOvercast61°feels 58°
EveningOvercast55°feels 52°
OvernightOvercast48°feels 45°
65 °Overcast

Dewey, Saturday, 31 October

Overcast. High 65°, low 44°.

Pressure29.80 inHg
Wind9 mph W
Humidity27%
Visibility—
Dew point25°
Sun, 0154° / 45°0.2Rain
MorningRain48°feels 44°
AfternoonRain52°feels 51°
EveningRain51°feels 50°
OvernightRain50°feels 48°
54 °Rain

Dewey, Sunday, 1 November

Rain. High 54°, low 45°.

Pressure29.94 inHg
Wind17.3 mph E
Humidity71%
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 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.