Waterloo, Tuesday, 13 October, 13:38
Clear. Feels like 98°. High 91°, low 66°.
Two-week outlook for Waterloo, IL: week one averages a high of 73.4° and week two 71.1°, so week two runs 2.3° cooler than week one. Around 1.1 inches of precipitation are expected over the 14 days, across 3 wet days. The nearest weekend, October 17: 59°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (October 13 – October 19) | 73.4° | 56° | 0.9 in / 2 d | — |
| 2nd (October 20 – October 26) | 71.1° | 57.1° | 0.2 in / 1 d | — |
Waterloo, Wednesday, 14 October
Heavy rain. High 81°, low 65°.
Waterloo, Thursday, 15 October
Heavy rain. High 83°, low 66°.
Waterloo, Friday, 16 October
Overcast. High 68°, low 52°.
Waterloo, Saturday, 17 October
Clear. High 59°, low 44°.
Waterloo, Sunday, 18 October
Clear. High 67°, low 45°.
Waterloo, Monday, 19 October
Overcast. High 65°, low 53°.
Waterloo, Tuesday, 20 October
Light rain. High 71°, low 56°.
Waterloo, Wednesday, 21 October
Light rain. High 74°, low 60°.
Waterloo, Thursday, 22 October
Overcast. High 82°, low 65°.
Waterloo, Friday, 23 October
Partly cloudy. High 80°, low 63°.
Waterloo, Saturday, 24 October
Overcast. High 66°, low 53°.
Waterloo, Sunday, 25 October
Light rain. High 66°, low 54°.
Waterloo, Monday, 26 October
Partly cloudy. High 59°, low 48°.
Week one is solid for planning — accuracy is high. Week two shows the trend: go by the averages and the comparison with normal, and check the details closer to the date.
It is the gap between the forecast and the climate normal for those same dates in Waterloo, IL, computed over 60 years. A positive value means the week runs warmer than usual.
Saturday and Sunday plans are what people check most, so we give them their own cards with temperature and precipitation.