Currently: 87 °F. Broken clouds. (Weather station: Greater Rockford Airport, USA). See more current weatherByron Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
60
63
66
69
72
75
78
81
84
87
90
Jun 29 – Jul 5
0.75
Lo:69
Fri, 4
Hi:91
10
0.29
Lo:71
Sat, 5
Hi:91
17
Jul 6 – Jul 12
0.17
Lo:70
Sun, 6
Hi:84
6
0.01
Lo:63
Mon, 7
Hi:85
2
0.07
Lo:63
Tue, 8
Hi:89
4
0.22
Lo:66
Wed, 9
Hi:83
8
0.02
Lo:62
Thu, 10
Hi:83
6
0.13
Lo:61
Fri, 11
Hi:89
11
Lo:65
Sat, 12
Hi:80
11
Jul 13 – Jul 19
Lo:61
Sun, 13
Hi:78
2
Lo:63
Mon, 14
Hi:78
10
Lo:63
Tue, 15
Hi:80
9
Lo:68
Wed, 16
Hi:83
7
1.31
Lo:70
Thu, 17
Hi:84
9
0.68
Lo:71
Fri, 18
Hi:84
10
2 Week Extended Forecast in Byron, Illinois, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Fri Jul 4 |  | 91 / 69 °F | Thundershowers. Decreasing cloudiness. | 92 °F | 10 mph | ↑ | 50% | 84% | 0.75" | 3 (Moderate) | 5:26 am | 8:36 pm |
| Sat Jul 5 | | 91 / 71 °F | Tstorms late. Mostly cloudy. | 94 °F | 17 mph | ↑ | 48% | 63% | 0.29" | 5 (Moderate) | 5:27 am | 8:35 pm |
| Sun Jul 6 | | 84 / 70 °F | Thundershowers. Mostly cloudy. | 86 °F | 6 mph | ↑ | 59% | 49% | 0.17" | 3 (Moderate) | 5:27 am | 8:35 pm |
| Mon Jul 7 |  | 85 / 63 °F | Increasing cloudiness. | 85 °F | 2 mph | ↑ | 50% | 42% | 0.01" | 3 (Moderate) | 5:28 am | 8:35 pm |
| Tue Jul 8 |  | 89 / 63 °F | Isolated tstorms late. Afternoon clouds. | 91 °F | 4 mph | ↑ | 51% | 46% | 0.07" | 5 (Moderate) | 5:29 am | 8:34 pm |
| Wed Jul 9 | | 83 / 66 °F | Thundershowers. Overcast. | 84 °F | 8 mph | ↑ | 62% | 54% | 0.22" | 3 (Moderate) | 5:30 am | 8:34 pm |
| Thu Jul 10 | | 83 / 62 °F | Thundershowers. Mostly cloudy. | 83 °F | 6 mph | ↑ | 58% | 23% | 0.02" | 5 (Moderate) | 5:30 am | 8:33 pm |
| Fri Jul 11 | | 89 / 61 °F | Scattered tstorms late. Decreasing cloudiness. | 94 °F | 11 mph | ↑ | 58% | 55% | 0.13" | 3 (Moderate) | 5:31 am | 8:33 pm |
| Sat Jul 12 | | 80 / 65 °F | Afternoon clouds. | 82 °F | 11 mph | ↑ | 59% | 6% | 0.00" | 3 (Moderate) | 5:32 am | 8:32 pm |
| Sun Jul 13 |  | 78 / 61 °F | Sunny. | 79 °F | 2 mph | ↑ | 51% | 3% | 0.00" | 7 (High) | 5:33 am | 8:32 pm |
| Mon Jul 14 | | 78 / 63 °F | Mostly cloudy. | 80 °F | 10 mph | ↑ | 73% | 6% | 0.00" | 3 (Moderate) | 5:33 am | 8:31 pm |
| Tue Jul 15 | | 80 / 63 °F | Afternoon clouds. | 80 °F | 9 mph | ↑ | 72% | 6% | 0.00" | 5 (Moderate) | 5:34 am | 8:31 pm |
| Wed Jul 16 |  | 83 / 68 °F | Scattered clouds. | 89 °F | 7 mph | ↑ | 73% | 6% | 0.00" | 3 (Moderate) | 5:35 am | 8:30 pm |
| Thu Jul 17 |  | 84 / 70 °F | Strong thunderstorms. Increasing cloudiness. | 91 °F | 9 mph | ↑ | 79% | 99% | 1.31" | 3 (Moderate) | 5:36 am | 8:29 pm |
| Fri Jul 18 | | 84 / 71 °F | Thunderstorms. Cloudy. | 93 °F | 10 mph | ↑ | 84% | 82% | 0.68" | 3 (Moderate) | 5:37 am | 8:28 pm |
| * Updated Friday, July 4, 2025 10:24:11 am Byron time - Weather by CustomWeather, © 2025 | ||||||||||||