Currently: 85 °F. Sunny. (Weather station: Effingham County Memorial Airport, USA). See more current weatherCharleston Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
63
66
69
72
75
78
81
84
87
90
93
Jul 6 – Jul 12
0.13
Lo:64
Tue, 8
Hi:88
6
0.08
Lo:69
Wed, 9
Hi:86
5
0.07
Lo:68
Thu, 10
Hi:87
3
0.15
Lo:70
Fri, 11
Hi:90
13
0.11
Lo:69
Sat, 12
Hi:85
10
Jul 13 – Jul 19
0.06
Lo:67
Sun, 13
Hi:83
5
0.23
Lo:69
Mon, 14
Hi:85
9
0.09
Lo:72
Tue, 15
Hi:94
9
0.16
Lo:73
Wed, 16
Hi:88
11
0.11
Lo:71
Thu, 17
Hi:85
11
Lo:71
Fri, 18
Hi:84
9
Lo:72
Sat, 19
Hi:88
6
Jul 20 – Jul 26
Lo:74
Sun, 20
Hi:89
5
0.06
Lo:74
Mon, 21
Hi:89
12
0.15
Lo:74
Tue, 22
Hi:90
14
Tue, Jul 8
88 / 64 °F
Isolated tstorms late. Partly cloudy.
Feels Like: 90 °F
Humidity: 52%
Precipitation: Rain: 0.13 Snow: 0
Precipitation Chance: 63%
S
Wind: 6 mph
2 Week Extended Forecast in Charleston, Illinois, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Tue Jul 8 |  | 88 / 64 °F | Isolated tstorms late. Partly cloudy. | 90 °F | 6 mph | ↑ | 52% | 63% | 0.13" | 5 (Moderate) | 5:33 am | 8:22 pm |
| Wed Jul 9 |  | 86 / 69 °F | Showers early. Mostly cloudy. | 90 °F | 5 mph | ↑ | 62% | 62% | 0.08" | 5 (Moderate) | 5:34 am | 8:21 pm |
| Thu Jul 10 | | 87 / 68 °F | Isolated tstorms late. Partly cloudy. | 91 °F | 3 mph | ↑ | 58% | 38% | 0.07" | 7 (High) | 5:34 am | 8:21 pm |
| Fri Jul 11 |  | 90 / 70 °F | Thundershowers. Mostly cloudy. | 96 °F | 13 mph | ↑ | 57% | 60% | 0.15" | 5 (Moderate) | 5:35 am | 8:20 pm |
| Sat Jul 12 | | 85 / 69 °F | Thundershowers. Cloudy. | 90 °F | 10 mph | ↑ | 67% | 54% | 0.11" | 3 (Moderate) | 5:36 am | 8:20 pm |
| Sun Jul 13 | | 83 / 67 °F | Isolated tstorms late. Overcast. | 85 °F | 5 mph | ↑ | 60% | 23% | 0.06" | 3 (Moderate) | 5:36 am | 8:19 pm |
| Mon Jul 14 | | 85 / 69 °F | Thunderstorms. Overcast. | 85 °F | 9 mph | ↑ | 73% | 51% | 0.23" | 3 (Moderate) | 5:37 am | 8:19 pm |
| Tue Jul 15 |  | 94 / 72 °F | Mostly sunny. | 103 °F | 9 mph | ↑ | 53% | 44% | 0.09" | 7 (High) | 5:38 am | 8:18 pm |
| Wed Jul 16 | | 88 / 73 °F | Scattered tstorms late. Afternoon clouds. | 99 °F | 11 mph | ↑ | 66% | 93% | 0.16" | 5 (Moderate) | 5:39 am | 8:18 pm |
| Thu Jul 17 | | 85 / 71 °F | Showers early. Cloudy. | 91 °F | 11 mph | ↑ | 66% | 92% | 0.11" | 7 (High) | 5:39 am | 8:17 pm |
| Fri Jul 18 | | 84 / 71 °F | Sunny. | 89 °F | 9 mph | ↑ | 62% | 5% | 0.00" | 7 (High) | 5:40 am | 8:16 pm |
| Sat Jul 19 |  | 88 / 72 °F | Afternoon clouds. | 101 °F | 6 mph | ↑ | 70% | 5% | 0.00" | 5 (Moderate) | 5:41 am | 8:16 pm |
| Sun Jul 20 | | 89 / 74 °F | Decreasing cloudiness. | 100 °F | 5 mph | ↑ | 66% | 5% | 0.00" | 3 (Moderate) | 5:42 am | 8:15 pm |
| Mon Jul 21 | | 89 / 74 °F | Thundershowers. Scattered clouds. | 105 °F | 12 mph | ↑ | 75% | 83% | 0.06" | 5 (Moderate) | 5:43 am | 8:14 pm |
| Tue Jul 22 | | 90 / 74 °F | Isolated tstorms late. Partly cloudy. | 104 °F | 14 mph | ↑ | 69% | 85% | 0.15" | 5 (Moderate) | 5:43 am | 8:14 pm |
| * Updated Tuesday, July 8, 2025 10:24:15 am Charleston time - Weather by CustomWeather, © 2025 | ||||||||||||