How is the weather in Johnston, SC?

At 2:35 AM on Tue, Sep 16, 2025 it is partly cloudy and 65 degrees Fahrenheit, feeling like 65 degrees.

Johnston, SC Weather Forecast and Current Conditions (29832)

65°F
Feels Like 65°F

Humidity 74% Dew Point 57°F Wind Calm 0 MPH Barometer 30.16 in.766.1 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 14.3 miles SSE of central Johnston at 2:35 AM Tue, Sep 16, 2025

Current Weather

65°F
Feels Like 65°F

Humidity 74% Dew Point 57°F Wind Calm 0 MPH Barometer 30.16 in.766.1 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 14.3 miles SSE of central Johnston at 2:35 AM Tue, Sep 16, 2025

Forecast at a Glance

TueSep 16

10%

83°

58°

WedSep 17

84°

62°

ThuSep 18

87°

63°

FriSep 19

89°

64°

SatSep 20

10%

88°

64°

SunSep 21

10%

85°

64°

MonSep 22

20%

84°

This Date in Weather History

1961 - Hurricane Esther was seeded by Navy planes in the inaugural experiment of what was to formally become Project STORMFURY next year. Esther was the first hurricane to be initially detected by satellite. On Sept. 10th, TIROS III imaged an area of disturbed weather a hundred miles southwest of the Cabo Verde Islands.

Johnston 7 Day Weather Forecast Details

Tuesday Sep 16

Day: Sunny, with a high near 83. North wind 2 to 7 mph.

Night: Mostly clear, with a low around 58. Northeast wind 2 to 6 mph.

Wednesday Sep 17

Day: Sunny, with a high near 84. Northwest wind 2 to 6 mph.

Night: Mostly clear, with a low around 62. East wind around 5 mph.

Thursday Sep 18

Day: Sunny, with a high near 87.

Night: Mostly clear, with a low around 63.

Friday Sep 19

Day: Sunny, with a high near 89.

Night: Mostly clear, with a low around 64.

Saturday Sep 20

Day: Sunny, with a high near 88.

Night: Partly cloudy, with a low around 64.

Sunday Sep 21

Day: Mostly sunny, with a high near 85.

Night: Partly cloudy, with a low around 64.

Monday Sep 22

Day: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84.

Sun & Moon Monthly

First Light 6:47 AM

Sunrise 7:12 AM

Sunset 7:34 PM

Last Light 7:59 PM

Moonrise 1:40 AM

Moonset 4:49 PM

Moon Phase

Airport Delays - Check over 300 airports

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