Home   Weather   Johns Island   Two-week forecast
Flag for USA

Johns Island 14 Day Extended Forecast

Currently: 89 °F. Scattered clouds. (Weather station: Charleston Air Force Base Reporting Station, USA). See more current weather

Johns Island Extended Forecast with high and low temperatures

°F
Time
Wind
(mph)
Rain/Snow
()
Temp
(°F)
72
75
78
81
84
87
90
93
96
99
102
Jun 15 – Jun 21
0.27
Lo:73
Sat, 21
Hi:90
9
Jun 22 – Jun 28
Lo:75
Sun, 22
Hi:89
9
Lo:74
Mon, 23
Hi:91
9
Lo:73
Tue, 24
Hi:93
8
Lo:74
Wed, 25
Hi:94
8
0.02
Lo:74
Thu, 26
Hi:97
9
Lo:74
Fri, 27
Hi:101
6
Lo:73
Sat, 28
Hi:94
9
Jun 29 – Jul 5
Lo:78
Sun, 29
Hi:92
11
Lo:78
Mon, 30
Hi:90
11
Lo:78
Tue, 1
Hi:90
10
Lo:78
Wed, 2
Hi:91
11
Lo:80
Thu, 3
Hi:93
10
0.01
Lo:80
Fri, 4
Hi:92
12
0.74
Lo:78
Sat, 5
Hi:91
11
Sat, Jun 21
90 / 73 °F
Isolated tstorms late. Afternoon clouds.
Feels Like: 97 °F
Humidity: 62%
Precipitation: Rain: 0.27 Snow: 0
Precipitation Chance: 58%
SE
Wind: 9 mph

2 Week Extended Forecast in Johns Island, South Carolina, USA

Scroll right to see more
 ConditionsComfortPrecipitationSun
Day TemperatureWeatherFeels LikeWind HumidityChanceAmountUVSunriseSunset
Sat
Jun 21
90 / 73 °FIsolated tstorms late. Afternoon clouds.97 °F9 mph62%58%0.27"7 (High)6:12 am8:31 pm
Sun
Jun 22
89 / 75 °FBroken clouds.96 °F9 mph62%2%0.00"7 (High)6:13 am8:31 pm
Mon
Jun 23
91 / 74 °FScattered clouds.98 °F9 mph56%0%0.00"7 (High)6:13 am8:31 pm
Tue
Jun 24
93 / 73 °FScattered clouds.100 °F8 mph54%0%0.00"10 (Very high)6:13 am8:31 pm
Wed
Jun 25
94 / 74 °FCloudy.101 °F8 mph51%5%0.00"5 (Moderate)6:13 am8:31 pm
Thu
Jun 26
97 / 74 °FIsolated tstorms late. Cloudy.105 °F9 mph47%11%0.02"5 (Moderate)6:14 am8:31 pm
Fri
Jun 27
101 / 74 °FScattered clouds.106 °F6 mph44%5%0.00"10 (Very high)6:14 am8:32 pm
Sat
Jun 28
94 / 73 °FBroken clouds.98 °F9 mph41%5%0.00"5 (Moderate)6:15 am8:32 pm
Sun
Jun 29
92 / 78 °FMorning clouds.96 °F11 mph47%6%0.00"10 (Very high)6:15 am8:32 pm
Mon
Jun 30
90 / 78 °FMostly cloudy.96 °F11 mph53%6%0.00"5 (Moderate)6:15 am8:32 pm
Tue
Jul 1
90 / 78 °FMostly cloudy.95 °F10 mph51%7%0.00"3 (Moderate)6:16 am8:32 pm
Wed
Jul 2
91 / 78 °FMorning clouds.93 °F11 mph42%6%0.00"7 (High)6:16 am8:31 pm
Thu
Jul 3
93 / 80 °FCloudy.98 °F10 mph46%6%0.00"5 (Moderate)6:17 am8:31 pm
Fri
Jul 4
92 / 80 °FMorning clouds.95 °F12 mph43%39%0.01"7 (High)6:17 am8:31 pm
Sat
Jul 5
91 / 78 °FStrong thunderstorms. Cloudy.100 °F11 mph56%99%0.74"5 (Moderate)6:17 am8:31 pm
* Updated Saturday, June 21, 2025 5:24:06 am Johns Island time - Weather by CustomWeather, © 2025

Hour-by-hour weather for Johns Island next 7 days