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As of 05:28 EDT

Weather in Johnston, SC

58°Current weather

Johnston, Saturday, 17 October, 05:28

Light rain. Feels like 58°. High 67°, low 51°.

Pressure29.97 inHg
Wind9 mph N
Humidity83%
Visibility2.9 mi
Dew point53°

10-day forecast for Johnston, SC: 44° to 75°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

75°
Best day: Monday, October 26
67° · 0.15 in
Worst day: Saturday, October 17

Tap any day below to see morning, afternoon, evening and overnight.

Sun, 1862° / 44°0Clear
MorningClear45°feels 40°
AfternoonClear61°feels 59°
EveningClear52°feels 49°
OvernightClear48°feels 44°
62 °Clear

Johnston, Sunday, 18 October

Clear. High 62°, low 44°.

Pressure30.47 inHg
Wind11.4 mph NE
Humidity39%
Visibility6.2 mi
Dew point32°
Mon, 1966° / 45°0Clear
MorningClear45°feels 41°
AfternoonClear64°feels 62°
EveningClear55°feels 53°
OvernightClear50°feels 46°
66 °Clear

Johnston, Monday, 19 October

Clear. High 66°, low 45°.

Pressure30.39 inHg
Wind8 mph NE
Humidity39%
Visibility6.2 mi
Dew point35°
Tue, 2073° / 47°0Clear
MorningClear47°feels 44°
AfternoonClear73°feels 71°
EveningClear59°feels 57°
OvernightClear49°feels 46°
73 °Clear

Johnston, Tuesday, 20 October

Clear. High 73°, low 47°.

Pressure30.27 inHg
Wind8.2 mph NE
Humidity33%
Visibility6.2 mi
Dew point39°
Wed, 2172° / 50°0Clear
MorningClear56°feels 55°
AfternoonClear69°feels 68°
EveningClear57°feels 56°
OvernightClear51°feels 49°
72 °Clear

Johnston, Wednesday, 21 October

Clear. High 72°, low 50°.

Pressure30.18 inHg
Wind7.7 mph NE
Humidity37%
Visibility—
Dew point41°
Thu, 2272° / 47°0Clear
MorningClear54°feels 53°
AfternoonClear70°feels 69°
EveningClear59°feels 58°
OvernightClear55°feels 53°
72 °Clear

Johnston, Thursday, 22 October

Clear. High 72°, low 47°.

Pressure30.06 inHg
Wind4.6 mph N
Humidity35%
Visibility—
Dew point40°
Fri, 2373° / 50°0Clear
MorningClear57°feels 55°
AfternoonClear71°feels 69°
EveningClear59°feels 57°
OvernightClear55°feels 52°
73 °Clear

Johnston, Friday, 23 October

Clear. High 73°, low 50°.

Pressure30.12 inHg
Wind5.9 mph NE
Humidity26%
Visibility—
Dew point33°
Sat, 2469° / 49°0Clear
MorningClear55°feels 52°
AfternoonClear67°feels 65°
EveningClear55°feels 52°
OvernightClear51°feels 48°
69 °Clear

Johnston, Saturday, 24 October

Clear. High 69°, low 49°.

Pressure30.24 inHg
Wind11.7 mph NE
Humidity33%
Visibility—
Dew point37°
Sun, 2570° / 45°0Partly cloudy
MorningPartly cloudy52°feels 49°
AfternoonPartly cloudy67°feels 65°
EveningPartly cloudy56°feels 54°
OvernightPartly cloudy52°feels 49°
70 °Partly cloudy

Johnston, Sunday, 25 October

Partly cloudy. High 70°, low 45°.

Pressure30.24 inHg
Wind8.9 mph NE
Humidity35%
Visibility—
Dew point37°
Mon, 2675° / 50°0Overcast
MorningOvercast56°feels 55°
AfternoonOvercast71°feels 70°
EveningOvercast61°feels 60°
OvernightOvercast57°feels 56°
75 °Overcast

Johnston, Monday, 26 October

Overcast. High 75°, low 50°.

Pressure30.18 inHg
Wind8.1 mph SW
Humidity40%
Visibility—
Dew point44°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Johnston, SC around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.