Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

Greenville Downtown Airport (KGMU)

Lat: 34.85°NLon: 82.35°WElev: 1010ft.

Fair

63°F

17°C

Humidity 25%
Wind Speed NE 12 G 22 mph
Barometer 30.46 in (1031.4 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 18 Oct 3:53 pm EDT
Extended Forecast for

2 Miles SSE Simpsonville SC

  • Tonight

    Tonight: Clear, with a low around 40. North northeast wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 70. Northeast wind 9 to 13 mph, with gusts as high as 18 mph.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42. North wind 3 to 5 mph.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. North wind 3 to 6 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 45. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 40. North northeast wind 8 to 11 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 70. Northeast wind 9 to 13 mph, with gusts as high as 18 mph.
Monday Night
Clear, with a low around 42. North wind 3 to 5 mph.
Tuesday
Sunny, with a high near 75. North wind 3 to 6 mph.
Tuesday Night
Clear, with a low around 45. Calm wind becoming north northeast around 5 mph after midnight.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Clear, with a low around 44.
Thursday
Sunny, with a high near 74.
Thursday Night
Clear, with a low around 44.
Friday
Sunny, with a high near 72.
Friday Night
Clear, with a low around 45.
Saturday
Sunny, with a high near 68.
Saturday Night
Clear, with a low around 43.
Sunday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Simpsonville SC
 34.71°N 82.25°W (Elev. 860 ft)
2:23 pm EDT Oct 18, 2026
4pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database