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.
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: May 27, 2026 9:56 PM CDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Waterloo, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 27, 2026 9:56 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Waterloo
Saturday looks like the warmest upcoming period in Waterloo at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Saturday at about 3 to 12 mph ESE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 9:56 PM CDT
- Coverage
- 5 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
Partly cloudy, with a low around 57.
Mostly sunny, with a high near 83.
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 58.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 83.
Partly cloudy, with a low around 56.
Sunny, with a high near 82.
Mostly clear, with a low around 55.
Sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Sunny
|
85°F |
3 to 12 mph
ESE
|
|
Saturday Night
May 30
|
Partly Cloudy
|
57°F |
12 mph
ESE
|
|
Sunday
May 31
|
Mostly Sunny
|
83°F |
9 mph
SE
|
|
Sunday Night
May 31
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
58°F |
3 to 8 mph
ESE
|
|
Monday
Jun 1
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
83°F |
7 mph
ENE
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
56°F |
8 mph
ENE
|
|
Tuesday
Jun 2
|
Sunny
|
82°F |
6 to 9 mph
E
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
55°F |
3 to 8 mph
SE
|
|
Wednesday
Jun 3
|
Sunny
|
82°F |
5 to 8 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waterloo.
