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Plan your week in Custer County with our detailed 7-Day Weather Forecast. Access reliable daily temperature highs and lows, rain chances, and weekly weather pattern summaries.

Custer County 7-Day Weather Forecast

Friday, Oct 23, 2026

Nighttime
57°F

Partly Cloudy

Feels like 57°F

Humidity

68%

Wind Speed

10.5 mph

Precipitation

0 in

Pressure

1003 hPa

UV Index

4

Visibility

10 mi

Cloud Cover

90%

Dew Point

48°F

7-Day Weather Forecast

Today

Oct 23

Partly Cloudy
76°H
57°L
0%

Sat

Oct 24

Partly Cloudy
61°H
35°L
6%

Sun

Oct 25

Partly Cloudy
55°H
36°L
0%

Mon

Oct 26

Partly Cloudy
49°H
38°L
0%

Tue

Oct 27

Partly Cloudy
44°H
36°L
0%

Wed

Oct 28

Partly Cloudy
44°H
40°L
0%

Thu

Oct 29

Partly Cloudy
45°H
30°L
0%

24-Hour Forecast

12 PM

57°

0%

1 PM

57°

0%

2 PM

58°

0%

3 PM

61°

0%

4 PM

64°

0%

5 PM

67°

0%

6 PM

73°

0%

7 PM

76°

0%

8 PM

76°

0%

9 PM

75°

0%

10 PM

73°

0%

11 PM

70°

0%

12 AM

61°

0%

1 AM

55°

0%

2 AM

49°

0%

3 AM

45°

0%

4 AM

44°

0%

5 AM

41°

0%

6 AM

40°

6%

7 AM

39°

3%

8 AM

38°

0%

9 AM

39°

0%

10 AM

38°

0%

11 AM

37°

0%

Air Quality (AQI)

Air quality sensors are offline for this coordinate.

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Waxing Gibbous

Waxing Gibbous

Wind Conditions & Storm Tracking

Wind Direction

134.2° SE

Sustained Wind

10.5 mph

Wind Gusts

10.5 mph

7-Day Temp Range

Week's Hottest

76°F

Max Rain Prob

6%

Expected 7-Day Swings

30°
76°

High and low limits expected over the next week.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Custer County · 46.37°N, 105.63°W
Radar Page
Coordinates46.3678°N, 105.6271°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)N/AOffline
UV Index4Moderate Risk
Visibility10 milesClear

Frequently Asked Questions

The 7-day forecast for Custer County includes comprehensive daily weather summaries, max/min temperatures, and expected rainfall to keep you prepared for the week.

About Custer County Climate & Weather

Weather forecast for Custer 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.