National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Ellsworth Air Force Base (KRCA)

Lat: 44.15°NLon: 103.1°WElev: 3278ft.

Fair

52°F

11°C

Humidity 45%
Wind Speed NW 13 mph
Barometer 29.92 in (1011.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 18 Oct 1:55 am MDT
Extended Forecast for

8 Miles S Nemo SD

  • Overnight

    Overnight: Mostly clear, with a low around 46. Light west wind.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62. Light and variable wind becoming north around 6 mph. Winds could gust as high as 18 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. Calm wind becoming southeast 5 to 8 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. South wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Light southwest wind. Winds could gust as high as 15 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 46. Light west wind.
Sunday
Sunny, with a high near 62. Light and variable wind becoming north around 6 mph. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 37. Calm wind.
Monday
Sunny, with a high near 59. Calm wind becoming southeast 5 to 8 mph in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 42. South wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 74. Light southwest wind. Winds could gust as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
A slight chance of rain. Partly sunny, with a high near 75.
Friday Night
Rain likely. Mostly cloudy, with a low around 42.
Saturday
A chance of rain. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Nemo SD
 44.06°N 103.48°W (Elev. 4797 ft)
Last Update:
1:06 am MDT Oct 18, 2026
Forecast Valid:
2am MDT Oct 18, 2026-6pm MDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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