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Johnston, PA

71°F
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Johnston, PA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, July 21

Day

7/21
81°Hi
RealFeel® 90°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mostly sunny with a passing shower in the afternoon

Max UV Index10.0 (Very High)

WindNW 2 mph

Wind Gusts4 mph

Probability of Precipitation57%

Probability of Thunderstorms11%

Precipitation0.03 in

Rain0.03 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover21%

Morning

Afternoon

Night

7/21
63°Lo
RealFeel® 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
A passing evening shower; otherwise, mainly clear

WindNW 1 mph

Wind Gusts2 mph

Probability of Precipitation56%

Probability of Thunderstorms11%

Precipitation0.03 in

Rain0.03 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover29%

Evening

Overnight

Sun & Moon

14 hrs 34 mins
Rise 6:00 AM
Set 8:34 PM
First Quarter
Rise 2:05 PM
Set 12:19 AM

Temperature History

7/21
High
Low
Forecast
81°
63°
Average
88°
68°
Last Year
82°
64°

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World North America United States Pennsylvania Johnston

Weather Near Johnston:

  • Harrisburg, PA
  • Lancaster, PA
  • York, PA
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