Current Weather
4:02 PM
84°F
Mostly sunny
RealFeel® 99°
Hot
RealFeel Shade™ 91°
Hot
RealFeel®
99°
RealFeel Shade™
91°
Heat Index
92°
Max UV Index
4.8 (Moderate)
Wind
S 5 mph
Wind Gusts
11 mph
Humidity
73%
Indoor Humidity
73% (Extremely Humid)
Dew Point
75° F
Pressure
↓ 30.06 in
Cloud Cover
16%
Visibility
15 mi
Cloud Ceiling
40000 ft
Day
5/26
84°Hi
RealFeel®
99°
Hot
RealFeel Shade™
91°
Hot
Humid; a shower in spots late this morning followed by a thunderstorm in parts of the area this afternoon; beneficial rain can lead to ponding on roadways
Max UV Index11.0 (Extreme)
AccuLumen Brightness Index™4 (Dull)
WindSSW 6 mph
Wind Gusts14 mph
Probability of Precipitation55%
Probability of Thunderstorms41%
Precipitation0.01 in
Rain0.01 in
Hours of Precipitation2
Hours of Rain2
Cloud Cover76%
Night
5/26
69°Lo
RealFeel®
72°
Pleasant
A thunderstorm this evening; otherwise, cloudy and humid
WindSSW 5 mph
Wind Gusts7 mph
Probability of Precipitation58%
Probability of Thunderstorms35%
Precipitation0.14 in
Rain0.14 in
Hours of Precipitation1
Hours of Rain1
Cloud Cover95%
Sun & Moon
14 hrs 09 mins
Rise
6:20 AM
Set
8:29 PM
Waxing Gibbous
Rise
4:27 PM
Set
3:49 AM
Temperature History
5/26High
Low
Forecast
84°
69°
Average
87°
62°
Last Year
76°
64°
Current Weather Conditions in Johnston
Johnston, South Carolina is currently Mostly sunny with a temperature of 84°. The current RealFeel® Temperature is 99° (Hot) based on observed conditions including 73% humidity, 16% cloud cover, a UV index of 5, and winds of 5 mph. In shade, the RealFeel Shade™ is 91°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Johnston, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.
