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Johnston County
 Details for Johnston County Heat Advisory
Heat Advisory HEAT ADVISORY - Johnston County

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60-Minute Time Lapse - Updates a couple of minutes after the top of each hour

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Updated: @ 20-Aug-2026 06:48 - next update at 06:49  
Summary / Temperature Wind Rain Outlook
Humid Humid
Currently: 77.4°F, Max: 77.4°F, Min: 73.2°F 77.4°F
Warmer 2.8°F than last hour.

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Feels like: 78.9°F

24-hr difference
4.8°FWarmer 4.8°F than yesterday at this time.
  Today Yesterday
High: 77.4°F
06:45 		99.4°F
17:56
Low: 73.2°F
04:44 		72.5°F
06:48
Wind from S S
0.7
Gust:
 1.1 mph
1 Bft - Calm
Today: 6.9 mph 00:21
Gust Month: 29.9 mph August 10
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 3.36 in
Season Total: 31.48 in
4 rain days in August.
Tonight

Tonight: Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms
Scattered Showers And T-Storms then Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 96 %  
Dew Point: 76.2°F Increased 2.8°F since last hour.
Barometer: 29.981 inHg Rising 0.03 inHg/hr
Baro Trend: Rising slowly
Sunrise: 06:36
Sunset: 19:56
Moonrise: 14:49
Moonset: 23:33
Waxing Gibbous
Waxing Gibbous, Moon at 7 days in cycle
53%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 00:00
5 W/m2 (29 %)
High: 5 @  06:46
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Mostly Sunny then Isolated Showers And Thunderstorms
Mostly Sunny then Isolated Showers And T-Storms

Hi 96 °F		 NWS forecast: Isolated showers and thunderstorms between 3pm and 4pm. Mostly sunny, with a high near 96. Heat index values as high as 103. South wind 1 to 8 mph. Chance of precipitation is 20%.
 
Tonight

Tonight: Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms
Scattered Showers And T-Storms then Chance Showers And T-Storms

Lo 73 °F		 NWS forecast: Scattered showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms between 11pm and 1am, then scattered showers and thunderstorms between 1am and 2am, then scattered showers and thunderstorms. Mostly cloudy, with a low around 73. Heat index values as high as 101. South wind 1 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

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