Cities / United States / South Carolina

27°

☀️ Johns Island weather

Clear sky. .

Feels like 33° Wind 4 km/h SW Humidity 90% Pressure 1014 hPa UV 6 Air Fair ☀ 06:47 - 19:59
⚠ Heat Advisory · Moderate

Heat Advisory issued August 20 at 2:50AM EDT until August 20 at 8:00PM EDT by NWS Charleston SC

Right now it is 27° in Johns Island with clear skies, it feels more like 33° and today's high is 36° with an overnight low of 26°. The sun rises at 06:47 and sets at 19:59, giving 13h 12m of daylight. Over the coming week highs range from 29° to 37°.

Johns Island is in South Carolina, United States, sitting 6 m above sea level. Local time is America/New_York (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

26° 31° 36° 36° 26° 07:00 · 26.3° · 0 mm 08:00 · 28.1° · 0 mm 09:00 · 30.1° · 0 mm 10:00 · 31.7° · 0 mm 11:00 · 33.2° · 0 mm 12:00 · 34.6° · 0 mm 13:00 · 35.6° · 0 mm 14:00 · 35.9° · 0 mm 15:00 · 34.7° · 0 mm 16:00 · 34.2° · 0 mm 17:00 · 34.1° · 0 mm 18:00 · 33.5° · 0 mm 19:00 · 32.4° · 0 mm 20:00 · 31.1° · 0 mm 21:00 · 30° · 0 mm 22:00 · 29.3° · 0 mm 23:00 · 28.8° · 0 mm 00:00 · 28° · 0 mm 01:00 · 27.5° · 0 mm 02:00 · 27.1° · 0 mm 03:00 · 26.6° · 0 mm 04:00 · 26.4° · 0 mm 05:00 · 26.2° · 0 mm 06:00 · 26.2° · 0 mm

Precipitation

07:00 · 0 mm 07:00 08:00 · 0 mm 09:00 · 0 mm 10:00 · 0 mm 10:00 11:00 · 0 mm 12:00 · 0 mm 13:00 · 0 mm 13:00 14:00 · 0 mm 15:00 · 0 mm 16:00 · 0 mm 16:00 17:00 · 0 mm 18:00 · 0 mm 19:00 · 0 mm 19:00 20:00 · 0 mm 21:00 · 0 mm 22:00 · 0 mm 22:00 23:00 · 0 mm 00:00 · 0 mm 01:00 · 0 mm 01:00 02:00 · 0 mm 03:00 · 0 mm 04:00 · 0 mm 04:00 05:00 · 0 mm 06:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
07:00 ☀️ 26.3° 32.2° - Clear sky
08:00 ☀️ 28.1° 34° - Clear sky
09:00 ☀️ 30.1° 34.8° - Clear sky
10:00 ☀️ 31.7° 35.6° - Clear sky
11:00 ☀️ 33.2° 37.5° - Clear sky
12:00 ☀️ 34.6° 37.7° - Clear sky
13:00 ☀️ 35.6° 37.9° - Clear sky
14:00 ☀️ 35.9° 38.8° - Clear sky
15:00 🌤️ 34.7° 38.2° - Mostly clear
16:00 🌤️ 34.2° 37.8° - Mostly clear
17:00 🌤️ 34.1° 37.1° - Mostly clear
18:00 ☀️ 33.5° 36.1° - Clear sky

Next 16 days

Today☀️ 36°26° Fri 21☀️ 35°26° Sat 22🌧️ 33°23°5.1mm Sun 23☀️ 36°22°0.1mm Mon 24🌦️ 37°24°0.5mm Tue 25🌦️ 29°24°5.2mm Wed 26☀️ 35°24°0.3mm Thu 27🌦️ 29°24°3mm Fri 28🌦️ 36°24°1.8mm Sat 29🌦️ 36°24°2.4mm Sun 30🌦️ 35°24°2.4mm Mon 31☀️ 35°25° Tue 1🌦️ 35°25°0.6mm Wed 2🌧️ 35°25°17.4mm Thu 3🌧️ 30°23°24mm Fri 4🌦️ 33°24°1.5mm
☀️ TodayAugust 20th Avg 31° Low 26° at 07:00 High 36° at 14:00 Feels 39° Wind ~16 km/h
Clear
00:00 28°
02:00 28°
04:00 27°
06:00 27°
08:00 28°
10:00 32°
12:00 35°
14:00 36°
16:00 34°
18:00 34°
20:00 31°
22:00 29°
☀️ FridayAugust 21st Avg 29° Low 26° at 22:00 High 35° at 14:00 Feels 38° Wind ~23 km/h
Clear Clear Cloudy
00:00 28°
02:00 27°
04:00 26°
06:00 26°
08:00 27°
10:00 31°
12:00 34°
14:00 35°
16:00 35°
18:00 32°
20:00 26°
22:00 26°
🌧️ SaturdayAugust 22nd Avg 26° Low 23° at 06:00 High 33° at 16:00 5.1 mm rain Wind ~16 km/h
Rain Cloudy Rain
00:00 25° 0.3mm
02:00 24° 0.15mm
04:00 23°
06:00 23°
08:00 24°
10:00 24°
12:00 26°
14:00 30°
16:00 33°
18:00 30°
20:00 27° 0.3mm
22:00 25° 2.8mm
☀️ SundayAugust 23rd Avg 28° Low 22° at 07:00 High 36° at 16:00 0.1 mm rain Feels 34° Wind ~14 km/h
Cloudy Cloudy Clear
00:00 24°
02:00 23°
04:00 22°
06:00 22°
08:00 23°
10:00 28°
12:00 32°
14:00 35°
16:00 36°
18:00 35°
20:00 28°
22:00 26°
🌦️ MondayAugust 24th Avg 30° Low 24° at 07:00 High 37° at 15:00 0.5 mm rain Wind ~20 km/h
Clear Cloudy Clear
00:00 26°
02:00 25° 0.1mm
04:00 25°
06:00 24° 0.1mm
08:00 26°
10:00 30°
12:00 35°
14:00 37°
16:00 36°
18:00 32°
20:00 29° 0.1mm
22:00 28°
🌦️ TuesdayAugust 25th Avg 26° Low 24° at 08:00 High 29° at 14:00 5.2 mm rain Wind ~14 km/h
Cloudy Rain Cloudy Rain Clear
00:00 28° 0.1mm
02:00 27°
04:00 26°
06:00 26° 0.6mm
08:00 24° 0.6mm
10:00 25°
12:00 27°
14:00 29°
16:00 27° 0.3mm
18:00 26° 0.8mm
20:00 26° 0.8mm
22:00 26°
☀️ WednesdayAugust 26th Avg 28° Low 24° at 05:00 High 35° at 14:00 0.3 mm rain Wind ~17 km/h
Clear Clear Rain
00:00 25°
02:00 24°
04:00 24°
06:00 24°
08:00 25°
10:00 29°
12:00 33°
14:00 35°
16:00 33°
18:00 30°
20:00 29°
22:00 29° 0.1mm
🌦️ ThursdayAugust 27th Avg 26° Low 24° at 06:00 High 29° at 14:00 3 mm rain Feels 31° Wind ~24 km/h
Rain Cloudy Rain Cloudy Rain
00:00 28° 0.1mm
02:00 26° 0.1mm
04:00 25° 0.2mm
06:00 24° 0.2mm
08:00 25° 0.2mm
10:00 26°
12:00 28°
14:00 29°
16:00 27° 0.2mm
18:00 25°
20:00 24°
22:00 24° 0.3mm
🌦️ FridayAugust 28th Avg 27° Low 24° at 04:00 High 36° at 14:00 1.8 mm rain Feels 38° Wind ~9 km/h
Rain Cloudy Rain
00:00 24° 0.1mm
02:00 24° 0.1mm
04:00 24°
06:00 24°
08:00 25°
10:00 29°
12:00 33°
14:00 36°
16:00 31° 0.1mm
18:00 28° 0.1mm
20:00 27° 0.1mm
22:00 26° 0.3mm
🌦️ SaturdayAugust 29th Avg 29° Low 24° at 06:00 High 36° at 13:00 2.4 mm rain Feels 38° Wind ~17 km/h
Rain Cloudy Clear Rain Rain
00:00 25° 0.1mm
02:00 25° 0.1mm
04:00 25°
06:00 24°
08:00 25°
10:00 31°
12:00 35°
14:00 36°
16:00 32° 0.1mm
18:00 29°
20:00 28°
22:00 27° 0.6mm
🌦️ SundayAugust 30th Avg 29° Low 24° at 07:00 High 35° at 14:00 2.4 mm rain Feels 37° Wind ~16 km/h
Rain Cloudy Clear
00:00 26° 0.5mm
02:00 26° 0.5mm
04:00 25° 0.3mm
06:00 24°
08:00 25°
10:00 31°
12:00 34°
14:00 35°
16:00 33°
18:00 30°
20:00 28°
22:00 27°
☀️ MondayAugust 31st Avg 29° Low 25° at 05:00 High 35° at 14:00 Wind ~18 km/h
Clear
00:00 27°
02:00 27°
04:00 25°
06:00 25°
08:00 26°
10:00 31°
12:00 34°
14:00 35°
16:00 34°
18:00 31°
20:00 28°
22:00 27°
🌦️ TuesdaySeptember 1st Avg 29° Low 25° at 06:00 High 35° at 14:00 0.6 mm rain Wind ~18 km/h
Clear Rain Clear
00:00 27°
02:00 27°
04:00 26°
06:00 25° 0.2mm
08:00 26° 0.2mm
10:00 31°
12:00 34°
14:00 35°
16:00 34°
18:00 31°
20:00 28°
22:00 28°
🌧️ WednesdaySeptember 2nd Avg 29° Low 25° at 07:00 High 35° at 14:00 17.4 mm rain Feels 37° Wind ~17 km/h
Rain Clear Rain Cloudy Rain
00:00 27° 0.4mm
02:00 26° 0.4mm
04:00 25°
06:00 25° 1.1mm
08:00 26° 1.1mm
10:00 30° 0.4mm
12:00 33°
14:00 35°
16:00 33°
18:00 31° 0.1mm
20:00 28° 0.1mm
22:00 26° 3.8mm
🌧️ ThursdaySeptember 3rd Avg 26° Low 23° at 03:00 High 30° at 17:00 24 mm rain Feels 33° Wind ~13 km/h
Rain Cloudy Partly Cloudy
00:00 25° 5.9mm
02:00 23° 5.9mm
04:00 23° 0.3mm
06:00 23° 0.5mm
08:00 24° 0.5mm
10:00 28° 0.5mm
12:00 30° 0.8mm
14:00 29° 0.8mm
16:00 30°
18:00 30°
20:00 27°
22:00 26°
🌦️ FridaySeptember 4th Avg 28° Low 24° at 06:00 High 33° at 14:00 1.5 mm rain Wind ~17 km/h
Clear Rain Partly Cloudy Clear
00:00 26°
02:00 26°
04:00 25° 0.5mm
06:00 24°
08:00 25°
10:00 29°
12:00 32°
14:00 33°
16:00 32°
18:00 30°
20:00 27°
22:00 27°

Sun

☀️ Sunrise 06:47 · Sunset 19:59

13h 12m of daylight · America/New_York

Air quality

PM2.5 11.3 µg/m³ - Fair

Fine for almost everyone; unusually sensitive people may notice it on a long run.

Source: Copernicus CAMS, updated hourly.

Nearby

Stono Station · 1 km Hickory Hill · 1.6 km Limehouse Station · 2.1 km Shell Point · 2.3 km Humbert Woods · 3.2 km Point Park Estates · 3.6 km

Tools for Johns Island

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about Johns Island weather

Will it rain in Johns Island today?

No rain is in the forecast for Johns Island today.

What is the temperature in Johns Island right now?

It is 27° in Johns Island right now, though it feels closer to 33°. Today runs between a low of 26° and a high of 36°.

What time is sunrise and sunset in Johns Island?

The sun rises at 06:47 and sets at 19:59 local time in Johns Island today, giving 13h 12m of daylight.

What is the air quality in Johns Island?

PM2.5 in Johns Island is currently 11.3 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.

How accurate is the Johns Island forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Johns Island best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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