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

Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Lancaster County-mc Whirter Field (KLKR)

Lat: 34.72°NLon: 80.86°WElev: 486ft.

Fair

64°F

18°C

Humidity 94%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 16 Oct 5:35 am EDT
Extended Forecast for

Great Falls SC

  • Today

    Today: Sunny, with a high near 88. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Southwest wind 6 to 10 mph becoming north after midnight.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 2pm. Mostly sunny, with a high near 63. North wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 63 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. North northeast wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Northeast wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 88. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 52. Southwest wind 6 to 10 mph becoming north after midnight.
Saturday
A 30 percent chance of showers, mainly before 2pm. Mostly sunny, with a high near 63. North wind 11 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 42. North northeast wind 7 to 11 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 60. Northeast wind 11 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Great Falls SC
 34.6°N 80.89°W (Elev. 390 ft)
Last Update:
2:23 am EDT Oct 16, 2026
Forecast Valid:
6am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation