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As of 11:52 MDT

Weather in Dewey, SD

66°Current weather

Dewey, Thursday, 22 October, 11:52

Clear. Feels like 65°. High 72°, low 52°.

Pressure29.97 inHg
Wind2.6 mph S
Humidity46%
Visibility6.2 mi
Dew point45°

10-day forecast for Dewey, SD: 25° to 77°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

77°
Best day: Friday, October 23
44° · 0.21 in
Worst day: Monday, October 26

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

Fri, 2377° / 54°0Mostly clear
MorningOvercast57°feels 55°
AfternoonPartly cloudy77°feels 76°
EveningClear58°feels 55°
OvernightOvercast59°feels 57°
77 °Mostly clear

Dewey, Friday, 23 October

Mostly clear. High 77°, low 54°.

Pressure29.68 inHg
Wind4.4 mph NW
Humidity43%
Visibility6.2 mi
Dew point47°
Sat, 2453° / 39°0Clear
MorningPartly cloudy39°feels 29°
AfternoonClear50°feels 47°
EveningMostly clear44°feels 39°
OvernightPartly cloudy43°feels 33°
53 °Clear

Dewey, Saturday, 24 October

Clear. High 53°, low 39°.

Pressure30.39 inHg
Wind11.5 mph NW
Humidity51%
Visibility6.2 mi
Dew point23°
Sun, 2550° / 40°0Overcast
MorningPartly cloudy42°feels 35°
AfternoonOvercast48°feels 44°
EveningOvercast45°feels 41°
OvernightOvercast40°feels 34°
50 °Overcast

Dewey, Sunday, 25 October

Overcast. High 50°, low 40°.

Pressure30.24 inHg
Wind11.4 mph SE
Humidity59%
Visibility6.2 mi
Dew point37°
Mon, 2644° / 35°0.21Light rain
MorningLight rain41°feels 38°
AfternoonLight rain41°feels 37°
EveningLight rain37°feels 29°
OvernightOvercast43°feels 41°
44 °Light rain

Dewey, Monday, 26 October

Light rain. High 44°, low 35°.

Pressure30.33 inHg
Wind10.2 mph SE
Humidity92%
Visibility—
Dew point40°
Tue, 2755° / 32°0Clear
MorningClear36°feels 30°
AfternoonClear45°feels 40°
EveningClear49°feels 45°
OvernightClear43°feels 39°
55 °Clear

Dewey, Tuesday, 27 October

Clear. High 55°, low 32°.

Pressure30.03 inHg
Wind10.7 mph E
Humidity70%
Visibility—
Dew point33°
Wed, 2853° / 34°0Overcast
MorningOvercast47°feels 45°
AfternoonOvercast51°feels 47°
EveningOvercast36°feels 26°
OvernightOvercast36°feels 27°
53 °Overcast

Dewey, Wednesday, 28 October

Overcast. High 53°, low 34°.

Pressure29.94 inHg
Wind26.3 mph NW
Humidity49%
Visibility—
Dew point34°
Thu, 2945° / 25°0Mostly clear
MorningMostly clear29°feels 24°
AfternoonMostly clear39°feels 37°
EveningMostly clear41°feels 37°
OvernightMostly clear37°feels 31°
45 °Mostly clear

Dewey, Thursday, 29 October

Mostly clear. High 45°, low 25°.

Pressure30.36 inHg
Wind12.1 mph NW
Humidity38%
Visibility—
Dew point13°
Fri, 3058° / 37°0Overcast
MorningOvercast42°feels 41°
AfternoonOvercast53°feels 50°
EveningOvercast52°feels 49°
OvernightOvercast47°feels 46°
58 °Overcast

Dewey, Friday, 30 October

Overcast. High 58°, low 37°.

Pressure29.80 inHg
Wind7.6 mph SE
Humidity44%
Visibility—
Dew point29°
Sat, 3159° / 43°0Mostly clear
MorningMostly clear47°feels 43°
AfternoonMostly clear57°feels 54°
EveningMostly clear52°feels 49°
OvernightMostly clear48°feels 45°
59 °Mostly clear

Dewey, Saturday, 31 October

Mostly clear. High 59°, low 43°.

Pressure29.71 inHg
Wind10.5 mph W
Humidity35%
Visibility—
Dew point29°

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.