Hazardous Weather Conditions
Current conditions at
McEntire Air National Guard Weather Facility Base (KMMT)
Lat: 33.92°NLon: 80.8°WElev: 253ft.
Fair
93°F
34°C
| Humidity | 58% |
| Wind Speed | SW 6 mph |
| Barometer | 30.10 in (1019.3 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 106°F (41°C) |
| Last update | 15 Aug 12:55 pm EDT |
Extended Forecast for
7 Miles NE Saint Matthews SC
Heat Advisory August 15, 01:08pm until August 16, 08:00pm
NOW until 8:00pm Sun

Heat Advisory
This Afternoon

High: 96 °F
Chance
T-stormsTonight
Low: 76 °F
Chance
T-storms then
Partly CloudySunday
High: 97 °F
Mostly Sunny
then Chance
T-stormsSunday Night

Low: 77 °F
Decreasing
CloudsMonday

High: 103 °F
Hot
Monday Night

Low: 78 °F
Mostly Clear
Tuesday

High: 100 °F
Hot
Tuesday Night

Low: 76 °F
Partly Cloudy
Detailed Forecast
This Afternoon
A chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 96. Heat index values as high as 109. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Partly cloudy, with a low around 76. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 110. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Mostly cloudy, then gradually becoming clear, with a low around 77. Calm wind.
Monday
Sunny and hot, with a high near 103. West wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Partly cloudy, with a low around 76.
Wednesday
Mostly sunny and hot, with a high near 98.
Wednesday Night
Partly cloudy, with a low around 76.
Thursday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 99. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 95. Chance of precipitation is 40%.
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ABOUT THIS FORECAST
Point Forecast:
7 Miles NE Saint Matthews SC
33.74°N 80.7°W (Elev. 200 ft)
33.74°N 80.7°W (Elev. 200 ft)
12:46 pm EDT Aug 15, 2026
1pm EDT Aug 15, 2026-6pm EDT Aug 21, 2026



