
Dangerous Heat and Possible Flooding
Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >
Hazardous Weather Conditions
Current conditions at
Knoxville, McGhee Tyson Airport (KTYS)
Lat: 35.82°NLon: 83.99°WElev: 981ft.
Overcast
74°F
23°C
| Humidity | 88% |
| Wind Speed | W 6 mph |
| Barometer | 30.01 in (1014.8 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 28 Aug 5:53 am EDT |
Extended Forecast for
4 Miles NW Rockford TN
Today
High: 89 °F
Patchy Fog
then Mostly
SunnyTonight

Low: 67 °F
Partly Cloudy
Saturday

High: 91 °F
Hot
Saturday Night

Low: 70 °F
Partly Cloudy
Sunday

High: 91 °F
Hot
Sunday Night

Low: 70 °F
Partly Cloudy
Monday

High: 92 °F
Hot
Monday Night

Low: 72 °F
Mostly Clear
Tuesday

High: 94 °F
Hot
Detailed Forecast
Today
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 89. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 67. Northeast wind around 5 mph becoming calm.
Saturday
Sunny and hot, with a high near 91. Heat index values as high as 95. Northeast wind around 5 mph becoming calm.
Saturday Night
Partly cloudy, with a low around 70. Southeast wind around 5 mph becoming calm.
Sunday
Mostly sunny and hot, with a high near 91. Calm wind.
Sunday Night
Partly cloudy, with a low around 70. Calm wind.
Monday
Sunny and hot, with a high near 92. Calm wind.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Sunny and hot, with a high near 94.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 95.
Wednesday Night
A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 74.
Thursday
A 30 percent chance of showers and thunderstorms. Sunny and hot, with a high near 95.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NW Rockford TN
35.87°N 83.98°W (Elev. 823 ft)
35.87°N 83.98°W (Elev. 823 ft)
2:26 am EDT Aug 28, 2026
6am EDT Aug 28, 2026-6pm EDT Sep 3, 2026



