Currently: 96 °F. Scattered clouds. (Weather station: Lambert-St. Louis International Airport, USA). See more current weatherGrafton Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
74
77
80
83
86
89
92
95
98
Jun 15 – Jun 21
Lo:78
Sat, 21
Hi:98
12
Jun 22 – Jun 28
Lo:78
Sun, 22
Hi:99
9
Lo:77
Mon, 23
Hi:96
5
0.19
Lo:76
Tue, 24
Hi:94
3
0.02
Lo:77
Wed, 25
Hi:95
5
Lo:78
Thu, 26
Hi:96
8
Lo:75
Fri, 27
Hi:98
8
Lo:77
Sat, 28
Hi:97
3
Jun 29 – Jul 5
Lo:79
Sun, 29
Hi:92
9
0.26
Lo:77
Mon, 30
Hi:89
3
0.3
Lo:77
Tue, 1
Hi:89
6
0.01
Lo:77
Wed, 2
Hi:91
7
0.24
Lo:78
Thu, 3
Hi:90
7
0.2
Lo:78
Fri, 4
Hi:91
13
Lo:79
Sat, 5
Hi:94
9
2 Week Extended Forecast in Grafton, Illinois, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sat Jun 21 |  | 98 / 78 °F | Sunny. | 104 °F | 12 mph | ↑ | 43% | 1% | 0.00" | 10 (Very high) | 5:36 am | 8:30 pm |
| Sun Jun 22 | | 99 / 78 °F | Sunny. | 102 °F | 9 mph | ↑ | 37% | 0% | 0.00" | 10 (Very high) | 5:36 am | 8:30 pm |
| Mon Jun 23 | | 96 / 77 °F | Scattered clouds. | 99 °F | 5 mph | ↑ | 42% | 8% | 0.00" | 5 (Moderate) | 5:36 am | 8:31 pm |
| Tue Jun 24 |  | 94 / 76 °F | Thunderstorms. Cloudy. | 98 °F | 3 mph | ↑ | 47% | 51% | 0.19" | 3 (Moderate) | 5:37 am | 8:31 pm |
| Wed Jun 25 |  | 95 / 77 °F | Mostly cloudy. | 98 °F | 5 mph | ↑ | 46% | 38% | 0.02" | 5 (Moderate) | 5:37 am | 8:31 pm |
| Thu Jun 26 |  | 96 / 78 °F | Afternoon clouds. | 99 °F | 8 mph | ↑ | 40% | 1% | 0.00" | 5 (Moderate) | 5:37 am | 8:31 pm |
| Fri Jun 27 | | 98 / 75 °F | Mostly sunny. | 99 °F | 8 mph | ↑ | 32% | 0% | 0.00" | 10 (Very high) | 5:38 am | 8:31 pm |
| Sat Jun 28 | | 97 / 77 °F | Scattered clouds. | 99 °F | 3 mph | ↑ | 39% | 5% | 0.00" | 5 (Moderate) | 5:38 am | 8:31 pm |
| Sun Jun 29 | | 92 / 79 °F | Sunny. | 92 °F | 9 mph | ↑ | 37% | 5% | 0.00" | 7 (High) | 5:39 am | 8:31 pm |
| Mon Jun 30 | | 89 / 77 °F | Thunderstorms. Overcast. | 103 °F | 3 mph | ↑ | 71% | 96% | 0.26" | 3 (Moderate) | 5:39 am | 8:31 pm |
| Tue Jul 1 | | 89 / 77 °F | Thundershowers. Cloudy. | 109 °F | 6 mph | ↑ | 80% | 73% | 0.30" | 3 (Moderate) | 5:40 am | 8:31 pm |
| Wed Jul 2 |  | 91 / 77 °F | Showers late. Cloudy. | 101 °F | 7 mph | ↑ | 59% | 51% | 0.01" | 3 (Moderate) | 5:40 am | 8:31 pm |
| Thu Jul 3 | | 90 / 78 °F | Thunderstorms. Cloudy. | 117 °F | 7 mph | ↑ | 83% | 93% | 0.24" | 5 (Moderate) | 5:41 am | 8:30 pm |
| Fri Jul 4 | | 91 / 78 °F | Tstorms late. Broken clouds. | 100 °F | 13 mph | ↑ | 56% | 97% | 0.20" | 7 (High) | 5:41 am | 8:30 pm |
| Sat Jul 5 | | 94 / 79 °F | Mostly sunny. | 106 °F | 9 mph | ↑ | 56% | 5% | 0.00" | 7 (High) | 5:42 am | 8:30 pm |
| * Updated Saturday, June 21, 2025 10:24:09 am Grafton time - Weather by CustomWeather, © 2025 | ||||||||||||