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South Jacksonville 14 Day Extended Forecast

Currently: 78 °F. Partly sunny. (Weather station: Capital Airport, USA). See more current weather

South Jacksonville Extended Forecast with high and low temperatures

°F
Time
Wind
(mph)
Rain/Snow
()
Temp
(°F)
65
68
71
74
77
80
83
86
89
92
95
Jul 6 – Jul 12
0.27
Lo:70
Sat, 12
Hi:85
9
Jul 13 – Jul 19
Lo:68
Sun, 13
Hi:83
3
Lo:66
Mon, 14
Hi:88
5
0.39
Lo:71
Tue, 15
Hi:86
8
0.11
Lo:72
Wed, 16
Hi:91
4
0.13
Lo:74
Thu, 17
Hi:92
10
0.38
Lo:71
Fri, 18
Hi:88
6
2.11
Lo:72
Sat, 19
Hi:88
3
Jul 20 – Jul 26
0.56
Lo:70
Sun, 20
Hi:85
3
Lo:68
Mon, 21
Hi:83
4
0.02
Lo:68
Tue, 22
Hi:87
5
Lo:70
Wed, 23
Hi:91
9
0.06
Lo:70
Thu, 24
Hi:93
9
0.01
Lo:71
Fri, 25
Hi:95
8
Lo:72
Sat, 26
Hi:95
5

2 Week Extended Forecast in South Jacksonville, Illinois, USA

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 ConditionsComfortPrecipitationSun
Day TemperatureWeatherFeels LikeWind HumidityChanceAmountUVSunriseSunset
Sat
Jul 12
85 / 70 °FThundershowers. Breaks of sun late.88 °F9 mph67%62%0.27"5 (Moderate)5:43 am8:29 pm
Sun
Jul 13
83 / 68 °FCloudy.85 °F3 mph62%2%0.00"3 (Moderate)5:44 am8:28 pm
Mon
Jul 14
88 / 66 °FOvercast.92 °F5 mph59%2%0.00"3 (Moderate)5:45 am8:28 pm
Tue
Jul 15
86 / 71 °FThunderstorms. Overcast.94 °F8 mph71%59%0.39"5 (Moderate)5:45 am8:27 pm
Wed
Jul 16
91 / 72 °FThundershowers. Cloudy.101 °F4 mph67%49%0.11"3 (Moderate)5:46 am8:27 pm
Thu
Jul 17
92 / 74 °FThundershowers. Broken clouds.103 °F10 mph63%54%0.13"5 (Moderate)5:47 am8:26 pm
Fri
Jul 18
88 / 71 °FA few tstorms. Overcast.96 °F6 mph68%67%0.38"3 (Moderate)5:48 am8:25 pm
Sat
Jul 19
88 / 72 °FTons of rain. Cloudy.95 °F3 mph68%99%2.11"3 (Moderate)5:49 am8:25 pm
Sun
Jul 20
85 / 70 °FThundershowers. Mostly cloudy.93 °F3 mph81%65%0.56"3 (Moderate)5:49 am8:24 pm
Mon
Jul 21
83 / 68 °FMostly sunny.88 °F4 mph71%6%0.00"3 (Moderate)5:50 am8:23 pm
Tue
Jul 22
87 / 68 °FAfternoon clouds.92 °F5 mph83%39%0.02"3 (Moderate)5:51 am8:22 pm
Wed
Jul 23
91 / 70 °FBroken clouds.93 °F9 mph72%6%0.00"3 (Moderate)5:52 am8:22 pm
Thu
Jul 24
93 / 70 °FTstorms early. Morning clouds.95 °F9 mph71%47%0.06"3 (Moderate)5:53 am8:21 pm
Fri
Jul 25
95 / 71 °FTstorms early. Morning clouds.94 °F8 mph67%15%0.01"3 (Moderate)5:54 am8:20 pm
Sat
Jul 26
95 / 72 °FOvercast.95 °F5 mph67%6%0.00"3 (Moderate)5:54 am8:19 pm
* Updated Saturday, July 12, 2025 10:24:13 am South Jacksonville time - Weather by CustomWeather, © 2025

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