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

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

64°F

18°C

Humidity 35%
Wind Speed NE 9 mph
Barometer 30.43 in (1030.2 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 18 Oct 2:53 pm EDT
Extended Forecast for

6 Miles ENE Greenback TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 68. Calm wind.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 41. Calm wind.

    Low: 41 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 73. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Northeast wind 5 to 10 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. Northeast wind around 5 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Calm wind becoming north around 5 mph.

    High: 75 °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

Detailed Forecast

This Afternoon
Sunny, with a high near 68. Calm wind.
Tonight
Clear, with a low around 41. Calm wind.
Monday
Sunny, with a high near 73. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Clear, with a low around 42. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 73. Northeast wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 44. Northeast wind around 5 mph.
Wednesday
Sunny, with a high near 75. Calm wind becoming north around 5 mph.
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 75.
Friday Night
Clear, with a low around 44.
Saturday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Greenback TN
 35.68°N 84.08°W (Elev. 896 ft)
3:20 pm EDT Oct 18, 2026
3pm EDT Oct 18, 2026-6pm EDT Oct 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database