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As of 15:28 MDT

Weather in Dewey, SD

67°Current weather

Dewey, Wednesday, 21 October, 15:28

Clear. Feels like 66°. High 68°, low 43°.

Pressure30.18 inHg
Wind11.5 mph SE
Humidity42%
Visibility6.2 mi
Dew point43°

10-day forecast for Dewey, SD: 29° to 75°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

75°
Best day: Friday, October 23
44° · 0.14 in
Worst day: Sunday, October 25

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

Thu, 2275° / 50°0Clear
MorningPartly cloudy53°feels 51°
AfternoonMostly clear75°feels 74°
EveningOvercast61°feels 60°
OvernightPartly cloudy55°feels 53°
75 °Clear

Dewey, Thursday, 22 October

Clear. High 75°, low 50°.

Pressure29.94 inHg
Wind3 mph S
Humidity41%
Visibility6.2 mi
Dew point45°
Fri, 2375° / 55°0Overcast
MorningOvercast56°feels 55°
AfternoonMostly clear73°feels 72°
EveningMostly clear60°feels 57°
OvernightOvercast57°feels 56°
75 °Overcast

Dewey, Friday, 23 October

Overcast. High 75°, low 55°.

Pressure29.74 inHg
Wind2.6 mph N
Humidity51%
Visibility6.2 mi
Dew point50°
Sat, 2453° / 39°0Overcast
MorningOvercast39°feels 30°
AfternoonOvercast49°feels 48°
EveningOvercast45°feels 40°
OvernightPartly cloudy47°feels 39°
53 °Overcast

Dewey, Saturday, 24 October

Overcast. High 53°, low 39°.

Pressure30.36 inHg
Wind9.6 mph NW
Humidity52%
Visibility6.2 mi
Dew point32°
Sun, 2544° / 38°0.14Light rain
MorningLight rain38°feels 32°
AfternoonOvercast43°feels 37°
EveningLight rain42°feels 37°
OvernightLight rain41°feels 34°
44 °Light rain

Dewey, Sunday, 25 October

Light rain. High 44°, low 38°.

Pressure30.30 inHg
Wind9.3 mph E
Humidity81%
Visibility6.2 mi
Dew point35°
Mon, 2648° / 36°0.01Light rain
MorningLight rain41°feels 38°
AfternoonLight rain44°feels 40°
EveningLight rain41°feels 38°
OvernightLight rain37°feels 31°
48 °Light rain

Dewey, Monday, 26 October

Light rain. High 48°, low 36°.

Pressure30.42 inHg
Wind9.8 mph NW
Humidity64%
Visibility—
Dew point32°
Tue, 2746° / 33°0Overcast
MorningOvercast35°feels 30°
AfternoonOvercast40°feels 34°
EveningOvercast40°feels 32°
OvernightOvercast38°feels 30°
46 °Overcast

Dewey, Tuesday, 27 October

Overcast. High 46°, low 33°.

Pressure30.27 inHg
Wind16.1 mph NW
Humidity82%
Visibility—
Dew point34°
Wed, 2851° / 29°0Clear
MorningClear34°feels 27°
AfternoonClear45°feels 41°
EveningClear43°feels 38°
OvernightClear36°feels 31°
51 °Clear

Dewey, Wednesday, 28 October

Clear. High 51°, low 29°.

Pressure30.39 inHg
Wind10.4 mph NW
Humidity38%
Visibility—
Dew point19°
Thu, 2955° / 33°0Overcast
MorningOvercast37°feels 32°
AfternoonOvercast47°feels 42°
EveningOvercast50°feels 47°
OvernightOvercast45°feels 41°
55 °Overcast

Dewey, Thursday, 29 October

Overcast. High 55°, low 33°.

Pressure30.15 inHg
Wind14.2 mph SE
Humidity43%
Visibility—
Dew point24°
Fri, 3063° / 42°0Clear
MorningClear47°feels 42°
AfternoonClear57°feels 54°
EveningClear53°feels 49°
OvernightClear49°feels 45°
63 °Clear

Dewey, Friday, 30 October

Clear. High 63°, low 42°.

Pressure29.83 inHg
Wind8.3 mph NW
Humidity26%
Visibility—
Dew point21°

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.