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Bertha's flood threat shifts toward Texas after Louisiana landfall. Click for the latest. Chevron right

Johnston, SC

85°F
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Johnston

South Carolina

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Johnston, SC 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

Today's Weather

Thu, Jul 23

Rather cloudy with a heavy thunderstorm this afternoon; watch for flooding Hi: 93°

Tonight: Cloudy with a thunderstorm in the area; any thunderstorm can cause flash flooding and damaging winds Lo: 72°

Current Weather

11:14 AM

85°F
RealFeel® 98°
Mostly cloudy More Details
RealFeel Shade™ 89°
Heat Index 90°
Wind SW 6 mph
Wind Gusts 11 mph
Air Quality Fair

Looking Ahead

Slow-moving storms can lead to flash flooding and impact outdoor and travel plans Thursday and Friday

Johnston Weather Radar

Johnston Weather Radar
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Clouds
Temperature

Hourly Weather

12 PM 88°
rain drop 20%
1 PM 90°
rain drop 20%
2 PM 91°
rain drop 19%
3 PM 92°
rain drop 19%
4 PM 93°
rain drop 24%
5 PM 91°
rain drop 51%
6 PM 88°
rain drop 47%
7 PM 88°
rain drop 43%
8 PM 86°
rain drop 47%
9 PM 83°
rain drop 51%
10 PM 81°
rain drop 47%
11 PM 78°
rain drop 34%

10-Day Weather Forecast

Today

7/23

93° 72°

A heavy t-storm in the p.m.

Night: Cloudy with a thunderstorm
55%

Fri

7/24

84° 73°

Showers and a heavier t-storm

Humid; a t-storm or two early
91%

Sat

7/25

84° 73°

A shower and t-storm; humid

A thunderstorm around early
88%

Sun

7/26

90° 73°

Humid; a stray p.m. t-storm

A thunderstorm around early
55%

Mon

7/27

92° 72°

A couple of morning showers

Mainly clear
60%

Tue

7/28

96° 74°

Mostly sunny

Partly cloudy and humid
7%

Wed

7/29

95° 72°

Mostly sunny and humid

A strong thunderstorm early
25%

Thu

7/30

92° 69°

Mostly sunny

Clear
1%

Fri

7/31

91° 70°

Plenty of sun

Partly cloudy
1%

Sat

8/1

90° 68°

Shifting clouds and sun

Cloudy with rain late
4%

Sun & Moon

14 hrs 02 mins
Rise 6:33 AM
Set 8:35 PM
Waxing Gibbous
Rise 4:09 PM
Set 2:00 AM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Moderate Data is not supported in this location Dust & Dander Extreme Data is not supported in this location

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World North America United States South Carolina Johnston

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