Waterloo, IA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Waterloo, IA in one place.
Sunny, with a high near 85. East southeast wind around 6 mph.
Local Weather Overview
This forecast page for Waterloo, IA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 10, 2026 5:26 AM CDT.
The active forecast window currently covers Jul 11 to Jul 16, 2026 for Waterloo, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 11 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 5:26 AM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Waterloo
Tuesday looks like the warmest upcoming period in Waterloo at 90 degrees F.
Saturday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Thursday at about 5 to 8 mph SSW.
The forecast from Jul 11 through Jul 16 stays mostly dry.
Forecast Details
- Last updated
- Jul 10, 2026 5:26 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- DMX
- Radar station
- KDMX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 65. East southeast wind around 6 mph.
Sunny, with a high near 86.
Clear, with a low around 66.
Sunny, with a high near 88.
Clear, with a low around 67.
Sunny, with a high near 90.
Mostly clear, with a low around 68.
Sunny, with a high near 90.
Mostly clear, with a low around 69.
Sunny, with a high near 89.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 11
|
Sunny
|
85°F |
6 mph
ESE
|
|
Saturday Night
Jul 11
|
Mostly Clear
|
65°F |
6 mph
ESE
|
|
Sunday
Jul 12
|
Sunny
|
86°F |
5 mph
SE
|
|
Sunday Night
Jul 12
|
Clear
|
66°F |
3 mph
SE
|
|
Monday
Jul 13
|
Sunny
|
88°F |
5 mph
S
|
|
Monday Night
Jul 13
|
Clear
|
67°F |
5 mph
S
|
|
Tuesday
Jul 14
|
Sunny
|
90°F |
6 mph
SW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
68°F |
2 to 6 mph
SW
|
|
Wednesday
Jul 15
|
Sunny
|
90°F |
5 mph
WSW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
69°F |
5 mph
S
|
|
Thursday
Jul 16
|
Sunny
|
89°F |
5 to 8 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waterloo.
