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Greenville
 Details for Greenville Heat Advisory  +1 additional alert
Heat Advisory HEAT ADVISORY - Greenville

NWS Southeast Regional Radar
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 25-Jul-2026 11:00am - next update at 11:05am  
Summary / Temperature Wind Rain Outlook
Sunny, Humid Sunny, Humid
Currently: 72.7, Max: 72.7, Min: 69.4 72.7°F
Warmer 1.5°F than last hour.

Comfortable

Feels like: 68.0°F

24-hr difference
5.6°FWarmer 5.6°F than yesterday at this time.
  Today Yesterday
High: 72.7°F
10:59am 		72.1°F
6:01pm
Low: 69.4°F
2:01am 		65.5°F
2:17am
Calm NNW
0
Gust:
 0 mph
0 Bft - Calm
Today: 2.3 mph 4:10am
Gust Month: 9.7 mph July 10
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0 in
Season Total: 0 in
31 days since last rain.
Tonight

Tonight: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 96 % Decreased 3.0% since last hour.
Dew Point: 71.5°F Increased 0.6°F since last hour.
Barometer: 29.099 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 6:31am
Sunset: 8:40pm
Moonset: 2:36am
Moonrise: 6:13pm
Waxing Gibbous
Waxing Gibbous, Moon at 11 days in cycle
86%
Illuminated
UV Index Forecast UV Index Forecast
14-Aug-2026
9.3     Very High 
15-Aug-2026
9.0     Very High 
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Scattered Showers And Thunderstorms
Scattered Showers And T-Storms

Hi 96 °F		 NWS forecast: Scattered showers and thunderstorms. Partly sunny, with a high near 96. Heat index values as high as 103. West northwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
WXSIM forecast: Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Patchy light fog after midnight. A slight chance of rain. Precipitation showery or intermittent. Low 72°. Wind north-northwest around 2 mph. Chance of precipitation 20 percent. Precipitation mostly less than a tenth of an inch.
 
Tonight

Tonight: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy

Lo 75 °F		 NWS forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Northwest wind 1 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
WXSIM forecast: Partly to mostly cloudy. Patchy light fog in the morning. Hot. High 93°. Heat index up to 100°. UV index up to 7. Wind north-northwest around 2 mph in the morning, becoming west in the afternoon.
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