World > North America > United States > South Dakota > Custer   Custer, South Dakota Weather About Custer, South Dakota

Custer, SD Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Custer, SD Weather Forecast

Current Conditions

Settings
Custer SD weather - Clear - 67°F
Clear
67°F
Updated 2:09 pm
Feels Like 61°F
Humidity 40%
Wind W 12 mph
Barometer  30.08 in
Dew Point 42°F
Custer SD weather - Clear - 19°C
Clear
19°C
Updated 2:09 pm
Feels Like 16°C
Humidity 40%
Wind W 19 km/h
Barometer  101.8 kPa
Dew Point 6°C
WX Settings

Custer Weather Forecast

THIS AFTERNOON TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Custer, SD Weather - This Afternoon Mostly Sunny Custer, SD Weather - Tonight Partly Cloudy Custer, SD Weather - Friday Clearing Custer, SD Weather - Friday Night Partly Cloudy Custer, SD Weather - Saturday Clearing Custer, SD Weather - Saturday Night Partly Cloudy Custer, SD Weather - Sunday Rain And Snow Custer, SD Weather - Sunday Night Rain And Snow Custer, SD Weather - Monday Rain And Snow Custer, SD Weather - Monday Night Rain And Snow Custer, SD Weather - Tuesday Clearing Custer, SD Weather - Tuesday Night Chance Of Rain
Mostly Sunny Partly Cloudy Clearing Partly Cloudy Clearing Partly Cloudy Rain and Snow Rain and Snow Rain and Snow Rain and Snow Clearing Chance of Rain
Hi: 71°FHi: 22°C
 Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
 Lo: 35°FLo: 2°C Hi: 49°FHi: 9°C
 Lo: 31°FLo: -1°C Hi: 41°FHi: 5°C
 Lo: 31°FLo: -1°C Hi: 41°FHi: 5°C
 Lo: 31°FLo: -1°C Hi: 51°FHi: 11°C
 Lo: 35°FLo: 2°C
POP: 40% POP: 50% POP: 50% POP: 40% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 PM MDT Thu Oct 22 2026 Custer, SD Weather - WeatherWorld.com

Trending Headlines

Custer Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Custer Quick Facts

National Two Day Weather Forecast


E-mail the Custer Weather Forecast

Voice your opinion or tell us about page issues...

Custer Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 1224 PM MDT Thu Oct 22 2026

Key Messages

  • Unseasonably warm temperatures through Friday (10-20F above average).
  • Critical fire wx expected over portions of northeastern WY Friday afternoon and evening
  • Gusty northwest winds (gusts of up to 55 mph over the western SD plains) expected late Friday into early Saturday morning
  • Much cooler this weekend with chances for light rain and possibly some snow Sunday.

Discussion

...(This Evening Through Thursday) Issued at 1223 PM MDT Thu Oct 22 2026

Current upper air analysis depicts upper ri...