Waterloo, IA Hourly Weather
Hour-by-Hour Forecast
Today's Weather Breakdown
Currently 70°F and partially cloudy. Today in Waterloo, IA: high of 81°F, low of 60°F with rain, partially cloudy. 100% chance of rain.
| Currently | 70°F · Partially cloudy |
| Today's High | 81°F |
| Today's Low | 60°F |
| Rain Chance | 100% |
Hour-by-Hour Temperature & Rain Probability
In Waterloo, IA today, temperatures start near 60°F in the early morning and climb toward a high of 81°F in the afternoon. Rain probability climbs through the day, reaching around 100%. The afternoon hours carry the highest precipitation risk — bring an umbrella if you plan to be outside.
Reading the Hourly Weather Forecast
The hour-by-hour table shows temperature, feels-like temperature, precipitation probability, wind speed, humidity, and UV index for each hour of the day in Waterloo. Rain probability above 40% for a given hour indicates a meaningful chance of precipitation during that window. UV index above 6 means sun protection is recommended for extended time outdoors.
Hourly forecasts are updated from live weather station data. For the full multi-day picture, see the Waterloo 10-day forecast or check tomorrow's rain forecast for precipitation timing.
Hour-by-Hour Forecast for Waterloo, IA
| Time | Temp | Feels Like | Rain | Conditions |
|---|---|---|---|---|
| 12:00 AM | 70°F | 70°F | 0% | Clear |
| 1:00 AM | 67°F | 67°F | 0% | Clear |
| 2:00 AM | 70°F | 70°F | 0% | Partially cloudy |
| 3:00 AM | 69°F | 69°F | 0% | Clear |
| 4:00 AM | 67°F | 67°F | 0% | Clear |
| 5:00 AM | 64°F | 64°F | 0% | Clear |
| 6:00 AM | 61°F | 61°F | 0% | Clear |
| 7:00 AM | 60°F | 60°F | 0% | Clear |
| 8:00 AM | 64°F | 64°F | 0% | Clear |
| 9:00 AM | 68°F | 68°F | 0% | Clear |
| 10:00 AM | 69°F | 69°F | 0% | Overcast |
| 11:00 AM | 71°F | 71°F | 0% | Partially cloudy |
| 12:00 PM | 74°F | 74°F | 0% | Partially cloudy |
| 1:00 PM | 75°F | 75°F | 0% | Partially cloudy |
| 2:00 PM | 76°F | 76°F | 0% | Partially cloudy |
| 3:00 PM | 81°F | 83°F | 0% | Partially cloudy |
| 4:00 PM | 78°F | 78°F | 0% | Partially cloudy |
| 5:00 PM | 73°F | 73°F | 100% | Rain, Partially cloudy |
| 6:00 PM | 70°F | 70°F | 100% | Rain, Partially cloudy |
| 7:00 PM | 71°F | 71°F | 54% | Rain, Partially cloudy |
| 8:00 PM | 68°F | 68°F | 47% | Rain, Partially cloudy |
| 9:00 PM | 66°F | 66°F | 32% | Partially cloudy |
| 10:00 PM | 64°F | 64°F | 24% | Partially cloudy |
| 11:00 PM | 62°F | 62°F | 30% | Partially cloudy |
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