Currently: 75 °F. Clear. (Weather station: Mount Carmel Municipal Airport, USA). See more current weatherOlney Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
68
71
74
77
80
83
86
89
92
95
Jun 29 – Jul 5
Lo:69
Thu, 3
Hi:91
3
Lo:72
Fri, 4
Hi:92
3
Lo:71
Sat, 5
Hi:94
7
Jul 6 – Jul 12
0.17
Lo:74
Sun, 6
Hi:93
8
0.06
Lo:73
Mon, 7
Hi:91
5
Lo:71
Tue, 8
Hi:91
6
0.09
Lo:70
Wed, 9
Hi:90
8
Lo:70
Thu, 10
Hi:86
4
Lo:69
Fri, 11
Hi:87
6
0.03
Lo:69
Sat, 12
Hi:87
12
Jul 13 – Jul 19
Lo:70
Sun, 13
Hi:87
14
0.09
Lo:70
Mon, 14
Hi:87
9
0.01
Lo:70
Tue, 15
Hi:86
3
Lo:70
Wed, 16
Hi:87
15
Lo:70
Thu, 17
Hi:89
16
Thu, Jul 3
91 / 69 °F
Scattered clouds.
Feels Like: 91 °F
Humidity: 43%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 0%
W
Wind: 3 mph
2 Week Extended Forecast in Olney, Illinois, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Thu Jul 3 |  | 91 / 69 °F | Scattered clouds. | 91 °F | 3 mph | ↑ | 43% | 0% | 0.00" | 7 (High) | 5:32 am | 8:20 pm |
| Fri Jul 4 | | 92 / 72 °F | Mostly sunny. | 94 °F | 3 mph | ↑ | 44% | 0% | 0.00" | 7 (High) | 5:32 am | 8:20 pm |
| Sat Jul 5 | | 94 / 71 °F | Mostly sunny. | 95 °F | 7 mph | ↑ | 39% | 0% | 0.00" | 7 (High) | 5:33 am | 8:20 pm |
| Sun Jul 6 |  | 93 / 74 °F | Thundershowers. Cloudy. | 97 °F | 8 mph | ↑ | 50% | 56% | 0.17" | 5 (Moderate) | 5:34 am | 8:20 pm |
| Mon Jul 7 |  | 91 / 73 °F | Isolated tstorms late. Partly cloudy. | 94 °F | 5 mph | ↑ | 51% | 16% | 0.06" | 5 (Moderate) | 5:34 am | 8:19 pm |
| Tue Jul 8 |  | 91 / 71 °F | Broken clouds. | 97 °F | 6 mph | ↑ | 55% | 14% | 0.00" | 5 (Moderate) | 5:35 am | 8:19 pm |
| Wed Jul 9 | | 90 / 70 °F | Thundershowers. Cloudy. | 95 °F | 8 mph | ↑ | 56% | 17% | 0.09" | 5 (Moderate) | 5:35 am | 8:19 pm |
| Thu Jul 10 |  | 86 / 70 °F | Cloudy. | 90 °F | 4 mph | ↑ | 56% | 6% | 0.00" | 3 (Moderate) | 5:36 am | 8:18 pm |
| Fri Jul 11 |  | 87 / 69 °F | Increasing cloudiness. | 92 °F | 6 mph | ↑ | 58% | 6% | 0.00" | 5 (Moderate) | 5:37 am | 8:18 pm |
| Sat Jul 12 | | 87 / 69 °F | Isolated tstorms late. Broken clouds. | 93 °F | 12 mph | ↑ | 61% | 58% | 0.03" | 3 (Moderate) | 5:37 am | 8:17 pm |
| Sun Jul 13 | | 87 / 70 °F | Mostly cloudy. | 96 °F | 14 mph | ↑ | 64% | 6% | 0.00" | 3 (Moderate) | 5:38 am | 8:17 pm |
| Mon Jul 14 | | 87 / 70 °F | Isolated tstorms. Overcast. | 101 °F | 9 mph | ↑ | 76% | 47% | 0.09" | 3 (Moderate) | 5:39 am | 8:16 pm |
| Tue Jul 15 | | 86 / 70 °F | Isolated tstorms late. Cloudy. | 97 °F | 3 mph | ↑ | 72% | 57% | 0.01" | 3 (Moderate) | 5:40 am | 8:16 pm |
| Wed Jul 16 |  | 87 / 70 °F | Showers early. Partly cloudy. | 94 °F | 15 mph | ↑ | 64% | 43% | 0.00" | 3 (Moderate) | 5:40 am | 8:15 pm |
| Thu Jul 17 | | 89 / 70 °F | Mostly sunny. | 94 °F | 16 mph | ↑ | 63% | 5% | 0.00" | 5 (Moderate) | 5:41 am | 8:15 pm |
| * Updated Wednesday, July 2, 2025 4:24:18 pm Olney time - Weather by CustomWeather, © 2025 | ||||||||||||