
Areas of Fire Weather and Severe Thunderstorms through the Weekend
Dry, windy conditions will bring elevated to critical fire risks to the northern Plains today, and southern High Plains and the Southwest through the weekend. Severe thunderstorms capable of large to very large hail, wind damage and tornadoes will be possible today and Saturday across parts of the central Plains. Read More >
Current conditions at
Knoxville, McGhee Tyson Airport (KTYS)
Lat: 35.82°NLon: 83.99°WElev: 981ft.
A Few Clouds
53°F
12°C
| Humidity | 66% |
| Wind Speed | NE 3 mph |
| Barometer | 30.14 in (1020.3 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 15 May 8:53 am EDT |
Extended Forecast for
Alcoa TN
Today

High: 79 °F
Sunny
Tonight

Low: 56 °F
Partly Cloudy
Saturday

High: 86 °F
Mostly Sunny
Saturday Night

Low: 63 °F
Mostly Cloudy
Sunday

High: 91 °F
Hot
Sunday Night

Low: 66 °F
Mostly Clear
Monday

High: 92 °F
Hot
Monday Night

Low: 68 °F
Mostly Clear
Tuesday

High: 92 °F
Hot
Detailed Forecast
Today
Sunny, with a high near 79. Calm wind becoming west around 5 mph.
Tonight
Partly cloudy, with a low around 56. South wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 86. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny and hot, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 66. South wind around 5 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Mostly sunny and hot, with a high near 92.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 20%.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Alcoa TN
35.78°N 83.96°W (Elev. 899 ft)
35.78°N 83.96°W (Elev. 899 ft)
7:06 am EDT May 15, 2026
8am EDT May 15, 2026-6pm EDT May 21, 2026


