Currently: 75 °F. Passing clouds. (Weather station: Lambert-St. Louis International Airport, USA). See more current weatherWaterloo Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
65
68
71
74
77
80
83
86
89
92
95
Jun 29 – Jul 5
Lo:70
Fri, 4
Hi:94
9
0.02
Lo:72
Sat, 5
Hi:94
7
Jul 6 – Jul 12
0.11
Lo:75
Sun, 6
Hi:90
10
0.35
Lo:73
Mon, 7
Hi:90
5
0.26
Lo:71
Tue, 8
Hi:92
8
1.06
Lo:69
Wed, 9
Hi:88
9
Lo:66
Thu, 10
Hi:88
8
Lo:70
Fri, 11
Hi:87
8
1.55
Lo:72
Sat, 12
Hi:87
7
Jul 13 – Jul 19
0.39
Lo:71
Sun, 13
Hi:82
6
0.01
Lo:71
Mon, 14
Hi:82
6
Lo:72
Tue, 15
Hi:90
9
Lo:76
Wed, 16
Hi:94
9
Lo:77
Thu, 17
Hi:95
4
Lo:77
Fri, 18
Hi:95
5
Fri, Jul 4
94 / 70 °F
Mostly sunny.
Feels Like: 95 °F
Humidity: 39%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 5%
SSE
Wind: 9 mph
2 Week Extended Forecast in Waterloo, 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 | | 94 / 70 °F | Mostly sunny. | 95 °F | 9 mph | ↑ | 39% | 5% | 0.00" | 7 (High) | 5:42 am | 8:27 pm |
| Sat Jul 5 |  | 94 / 72 °F | Showers late. Mostly sunny. | 96 °F | 7 mph | ↑ | 38% | 48% | 0.02" | 7 (High) | 5:43 am | 8:27 pm |
| Sun Jul 6 |  | 90 / 75 °F | Isolated tstorms. Overcast. | 94 °F | 10 mph | ↑ | 54% | 53% | 0.11" | 5 (Moderate) | 5:43 am | 8:27 pm |
| Mon Jul 7 |  | 90 / 73 °F | Thunderstorms. Mostly cloudy. | 93 °F | 5 mph | ↑ | 52% | 66% | 0.35" | 7 (High) | 5:44 am | 8:26 pm |
| Tue Jul 8 | | 92 / 71 °F | A few tstorms. Broken clouds. | 97 °F | 8 mph | ↑ | 50% | 59% | 0.26" | 5 (Moderate) | 5:44 am | 8:26 pm |
| Wed Jul 9 | | 88 / 69 °F | Tstorms early. Cloudy. | 90 °F | 9 mph | ↑ | 57% | 81% | 1.06" | 5 (Moderate) | 5:45 am | 8:26 pm |
| Thu Jul 10 |  | 88 / 66 °F | Sunny. | 88 °F | 8 mph | ↑ | 51% | 0% | 0.00" | 7 (High) | 5:46 am | 8:25 pm |
| Fri Jul 11 | | 87 / 70 °F | Mostly sunny. | 88 °F | 8 mph | ↑ | 47% | 5% | 0.00" | 7 (High) | 5:46 am | 8:25 pm |
| Sat Jul 12 | | 87 / 72 °F | Thundershowers. Decreasing cloudiness. | 95 °F | 7 mph | ↑ | 70% | 87% | 1.55" | 7 (High) | 5:47 am | 8:24 pm |
| Sun Jul 13 | | 82 / 71 °F | Thunderstorms. Mostly cloudy. | 87 °F | 6 mph | ↑ | 75% | 99% | 0.39" | 5 (Moderate) | 5:48 am | 8:24 pm |
| Mon Jul 14 |  | 82 / 71 °F | Morning clouds. | 83 °F | 6 mph | ↑ | 52% | 42% | 0.01" | 5 (Moderate) | 5:48 am | 8:23 pm |
| Tue Jul 15 | | 90 / 72 °F | Sunny. | 90 °F | 9 mph | ↑ | 43% | 5% | 0.00" | 7 (High) | 5:49 am | 8:23 pm |
| Wed Jul 16 | | 94 / 76 °F | Scattered clouds. | 92 °F | 9 mph | ↑ | 28% | 6% | 0.00" | 3 (Moderate) | 5:50 am | 8:22 pm |
| Thu Jul 17 | | 95 / 77 °F | Scattered clouds. | 94 °F | 4 mph | ↑ | 30% | 5% | 0.00" | 7 (High) | 5:50 am | 8:22 pm |
| Fri Jul 18 | | 95 / 77 °F | Scattered clouds. | 96 °F | 5 mph | ↑ | 34% | 5% | 0.00" | 7 (High) | 5:51 am | 8:21 pm |
| * Updated Friday, July 4, 2025 4:24:14 am Waterloo time - Weather by CustomWeather, © 2025 | ||||||||||||