Currently: 80 °F. Broken clouds. (Weather station: Lambert-St. Louis International Airport, USA). See more current weatherCity of Waterloo 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
98
Jun 15 – Jun 21
0.24
Lo:72
Wed, 18
Hi:83
11
Lo:69
Thu, 19
Hi:88
9
Lo:69
Fri, 20
Hi:93
9
Lo:77
Sat, 21
Hi:98
9
Jun 22 – Jun 28
Lo:79
Sun, 22
Hi:99
8
Lo:80
Mon, 23
Hi:98
9
0.08
Lo:78
Tue, 24
Hi:98
4
0.16
Lo:72
Wed, 25
Hi:93
4
0.39
Lo:78
Thu, 26
Hi:93
6
0.35
Lo:77
Fri, 27
Hi:92
7
Lo:77
Sat, 28
Hi:92
6
Jun 29 – Jul 5
0.03
Lo:77
Sun, 29
Hi:91
7
0.48
Lo:76
Mon, 30
Hi:91
7
Lo:77
Tue, 1
Hi:92
8
Lo:77
Wed, 2
Hi:91
8
2 Week Extended Forecast in City of Waterloo, Illinois, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Wed Jun 18 |  | 83 / 72 °F | Thundershowers. Overcast. | 85 °F | 11 mph | ↑ | 61% | 75% | 0.24" | 5 (Moderate) | 5:36 am | 8:26 pm |
| Thu Jun 19 |  | 88 / 69 °F | Sunny. | 87 °F | 9 mph | ↑ | 47% | 42% | 0.00" | 10 (Very high) | 5:36 am | 8:27 pm |
| Fri Jun 20 | | 93 / 69 °F | Sunny. | 94 °F | 9 mph | ↑ | 40% | 0% | 0.00" | 10 (Very high) | 5:37 am | 8:27 pm |
| Sat Jun 21 | | 98 / 77 °F | Sunny. | 102 °F | 9 mph | ↑ | 39% | 0% | 0.00" | 10 (Very high) | 5:37 am | 8:27 pm |
| Sun Jun 22 | | 99 / 79 °F | Sunny. | 100 °F | 8 mph | ↑ | 32% | 0% | 0.00" | 10 (Very high) | 5:37 am | 8:27 pm |
| Mon Jun 23 |  | 98 / 80 °F | Scattered clouds. | 102 °F | 9 mph | ↑ | 40% | 1% | 0.00" | 10 (Very high) | 5:37 am | 8:28 pm |
| Tue Jun 24 | | 98 / 78 °F | Scattered clouds. | 102 °F | 4 mph | ↑ | 38% | 46% | 0.08" | 7 (High) | 5:38 am | 8:28 pm |
| Wed Jun 25 | | 93 / 72 °F | Broken clouds. | 97 °F | 4 mph | ↑ | 43% | 57% | 0.16" | 7 (High) | 5:38 am | 8:28 pm |
| Thu Jun 26 | | 93 / 78 °F | Tstorms late. Afternoon clouds. | 96 °F | 6 mph | ↑ | 43% | 98% | 0.39" | 10 (Very high) | 5:38 am | 8:28 pm |
| Fri Jun 27 | | 92 / 77 °F | Tstorms late. Afternoon clouds. | 100 °F | 7 mph | ↑ | 52% | 99% | 0.35" | 10 (Very high) | 5:39 am | 8:28 pm |
| Sat Jun 28 |  | 92 / 77 °F | Overcast. | 97 °F | 6 mph | ↑ | 49% | 6% | 0.00" | 3 (Moderate) | 5:39 am | 8:28 pm |
| Sun Jun 29 | | 91 / 77 °F | Thundershowers. Breaks of sun late. | 98 °F | 7 mph | ↑ | 51% | 48% | 0.03" | 5 (Moderate) | 5:40 am | 8:28 pm |
| Mon Jun 30 | | 91 / 76 °F | Thunderstorms. Breaks of sun late. | 112 °F | 7 mph | ↑ | 76% | 99% | 0.48" | 5 (Moderate) | 5:40 am | 8:28 pm |
| Tue Jul 1 |  | 92 / 77 °F | Isolated tstorms late. Scattered clouds. | 105 °F | 8 mph | ↑ | 61% | 39% | 0.00" | 5 (Moderate) | 5:40 am | 8:28 pm |
| Wed Jul 2 | | 91 / 77 °F | Broken clouds. | 103 °F | 8 mph | ↑ | 60% | 6% | 0.00" | 5 (Moderate) | 5:41 am | 8:27 pm |
| * Updated Wednesday, June 18, 2025 4:23:52 am City of Waterloo time - Weather by CustomWeather, © 2025 | ||||||||||||