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

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Updated: @ 18-Aug-2026 06:48 - next update at 06:49  
Summary / Temperature Wind Rain Outlook
Humid Humid
Currently: 74.8°F, Max: 78.5°F, Min: 74.6°F 74.8°F
 

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Feels like: 72.3°F

24-hr difference
0.6°FWarmer 0.6°F than yesterday at this time.
  Today Yesterday
High: 78.5°F
00:00 		100.5°F
17:54
Low: 74.6°F
06:21 		73.6°F
06:11
Calm S
0
Gust:
 0 mph
0 Bft - Calm
Today: 3.5 mph 02:08
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: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 96 % Increased 1.0% since last hour.
Dew Point: 73.6°F Increased 0.3°F since last hour.
Barometer: 29.874 inHg Rising 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 06:34
Sunset: 20:00
Moonrise: 12:46
Moonset: 22:27
Waxing Crescent
Waxing Crescent, Moon at 5 days in cycle
34%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 00:00
7 W/m2 (33 %)
High: 7 @  06:47
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms

Hi 95 °F		 NWS forecast: A slight chance of showers and thunderstorms between 4pm and 5pm. Sunny, with a high near 95. Heat index values as high as 101. Northwest wind 1 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
 
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear

Lo 73 °F		 NWS forecast: A slight chance of showers and thunderstorms between 7pm and 8pm. Mostly clear, with a low around 73. North wind 1 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

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