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Looking for Dewey County weather radar or a weather radar near me? Our platform provides up-to-the-minute atmospheric status near Dewey County, South Dakota. We track the current temperature indexes, local humidity percentages, wind directions, and daily rain probability curves.

Dewey County Weather

Sunday, Oct 25, 2026

Nighttime
40°F

Mainly Clear

Feels like 40°F

Humidity

68%

Wind Speed

3.4 mph

Precipitation

0 in

Pressure

1030 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

36%

Dew Point

31°F

Air Quality (AQI)

26Good

Air quality is satisfactory, and air pollution poses little or no risk.

PM2.5

3.9 µg/m³

PM10

4.9 µg/m³

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Full Moon

Full Moon

Wind Conditions & Storm Tracking

Wind Direction

109.5° ESE

Sustained Wind

3.4 mph

Wind Gusts

3.4 mph

24-Hour Forecast

7 AM

40°

0%

8 AM

40°

0%

9 AM

41°

0%

10 AM

43°

0%

11 AM

43°

0%

12 PM

44°

0%

1 PM

44°

0%

2 PM

44°

0%

3 PM

44°

0%

4 PM

44°

0%

5 PM

45°

0%

6 PM

45°

0%

7 PM

46°

9%

8 PM

44°

0%

9 PM

44°

0%

10 PM

44°

0%

11 PM

43°

0%

12 AM

43°

6%

1 AM

42°

18%

2 AM

42°

21%

3 AM

41°

6%

4 AM

41°

0%

5 AM

40°

0%

6 AM

41°

0%

7-Day Forecast

Today

Oct 25

9%
46° / 40°

Mon

Oct 26

90%
43° / 36°

Tue

Oct 27

36%
61° / 34°

Wed

Oct 28

0%
57° / 38°

Thu

Oct 29

0%
55° / 40°

Fri

Oct 30

0%
64° / 50°

Sat

Oct 31

0%
65° / 52°

Extended Local Forecasts

Live Interactive Rain RadarAir Quality Index (AQI)14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Dewey County · 44.48°N, 101.04°W
Radar Page
Coordinates44.4802°N, 101.0401°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)26Good
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

The current temperature in Dewey County is 40°F (feels like 40°F) with Mainly Clear conditions.

About Dewey County Climate & Weather

Weather forecast for Dewey County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.

Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.