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

Excessive Heat in Southern California; Tropical Storm Ian Expected to Rapidly Intensify

Excessive heat is possible through Wednesday over southern California. Strong thunderstorms may pose some risk for severe weather across parts of the upper Ohio Valley into the northern Mid Atlantic coast. Tropical Storm Ian is forecast to approach the Florida peninsula at major hurricane strength by midweek, and poses a risk of dangerous storm surge, hurricane-force winds, and heavy rainfall. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

64°F

18°C

Humidity 68%
Wind Speed W 8 mph
Barometer 29.97 in (1013.9 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 25 Sep 1:53 am EDT
Extended Forecast for

2 Miles ESE Knoxville TN

  • Overnight

    Overnight: Mostly cloudy, with a low around 61. Southwest wind around 5 mph.

    Mostly Cloudy

    Low: 61 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly sunny, with a high near 79. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Showers
    Likely

    High: 79 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 55. Southwest wind around 5 mph becoming calm in the evening.

    Chance
    T-storms then
    Mostly Clear

    Low: 55 °F

  • Monday

    Monday: Areas of fog before 9am. Otherwise, sunny, with a high near 76. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    Areas Fog
    then Sunny

    High: 76 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 49. Northwest wind around 5 mph becoming calm in the evening.

    Mostly Clear

    Low: 49 °F

  • Tuesday

    Tuesday: Sunny, with a high near 74. Light southwest wind becoming northwest 5 to 10 mph in the morning.

    Sunny

    High: 74 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 48. Northwest wind around 5 mph becoming calm.

    Mostly Clear

    Low: 48 °F

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    Sunny

    High: 72 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 49.

    Mostly Clear

    Low: 49 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 61. Southwest wind around 5 mph.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly sunny, with a high near 79. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 55. Southwest wind around 5 mph becoming calm in the evening.
Monday
Areas of fog before 9am. Otherwise, sunny, with a high near 76. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Monday Night
Mostly clear, with a low around 49. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 74. Light southwest wind becoming northwest 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 48. Northwest wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 52.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 73.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 56.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 74.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles ESE Knoxville TN
 35.96°N 83.91°W (Elev. 942 ft)
Last Update:
1:24 am EDT Sep 25, 2022
Forecast Valid:
2am EDT Sep 25, 2022-6pm EDT Oct 1, 2022
 
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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