Current Weather
11:11 AM
66°F
Sunny
RealFeel® 80°
Pleasant
RealFeel Shade™ 65°
Pleasant
RealFeel®
80°
RealFeel Shade™
65°
Max UV Index
9.5 (Very High)
Wind
NW 2 mph
Wind Gusts
6 mph
Humidity
54%
Indoor Humidity
51% (Ideal Humidity)
Dew Point
49° F
Pressure
↓ 30.10 in
Cloud Cover
0%
Visibility
14 mi
Cloud Ceiling
33400 ft
Day
5/29
81°Hi
RealFeel®
84°
Very Warm
RealFeel Shade™
78°
Pleasant
Sunny much of the time
Max UV Index11.0 (Extreme)
AccuLumen Brightness Index™9 (Very Bright)
WindW 7 mph
Wind Gusts20 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover8%
Night
5/29
57°Lo
RealFeel®
54°
Cool
Clear to partly cloudy
WindWNW 7 mph
Wind Gusts18 mph
Probability of Precipitation1%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover13%
Sun & Moon
14 hrs 45 mins
Rise
5:46 AM
Set
8:31 PM
Waxing Gibbous
Rise
7:25 PM
Set
4:47 AM
Temperature History
5/29High
Low
Forecast
81°
57°
Average
78°
59°
Last Year
72°
54°
Current Weather Conditions in Johnston
Johnston, Pennsylvania is currently Sunny with a temperature of 66°. The current RealFeel® Temperature is 80° (Pleasant) based on observed conditions including 54% humidity, 0% cloud cover, a UV index of 9, and winds of 2 mph. In shade, the RealFeel Shade™ is 65°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Johnston, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.