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

Tropical Storm Isaias in the Gulf; California Heat Continues

Tropical Storm Isaias is forecast to track toward the central U.S. Gulf Coast while strengthening into a hurricane on Thursday. Residents from Louisiana to the Florida Panhandle should closely monitor the latest updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday. Read More >

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

Lat: 46.01°NLon: 102.65°WElev: 2703ft.

Fair

34°F

1°C

Humidity 92%
Wind Speed NW 3 mph
Barometer 30.08 in (1019.9 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 7 Oct 6:53 am MDT
Extended Forecast for

Lemmon SD

  • Today

    Today: Mostly sunny, with a high near 70. North wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. North wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 67. Light southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Southeast wind 3 to 7 mph. Winds could gust as high as 16 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 78. Light south wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 26 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. Southeast wind around 6 mph becoming calm. Winds could gust as high as 16 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45. Breezy.

    Low: 45 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 52. Breezy.

    High: 52 °F

    Chance Rain
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 70. North wind 8 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 41. North wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Thursday
Sunny, with a high near 67. Light southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 45. Southeast wind 3 to 7 mph. Winds could gust as high as 16 mph.
Friday
Mostly sunny, with a high near 78. Light south wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 26 mph.
Friday Night
Partly cloudy, with a low around 52. Southeast wind around 6 mph becoming calm. Winds could gust as high as 16 mph.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly cloudy, with a low around 45. Breezy.
Sunday
A chance of rain. Mostly cloudy, with a high near 52. Breezy.
Sunday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 36.
Columbus Day
A chance of rain. Mostly cloudy, with a high near 46.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Tuesday
A slight chance of rain. Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lemmon SD
 45.94°N 102.15°W (Elev. 2598 ft)
Last Update:
6:56 am MDT Oct 7, 2026
Forecast Valid:
8am MDT Oct 7, 2026-6pm MDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation