Waterloo, MI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Waterloo, MI in one place.
Mostly sunny, with a high near 77.
Local Weather Overview
This forecast page for Waterloo, MI 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: Apr 20, 2026 5:25 AM EDT.
The active forecast window currently covers Apr 23 to Apr 26, 2026 for Waterloo, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 26, 2026
- Latest sync
- Apr 20, 2026 5:25 AM EDT
- Forecast office
- GRR
- Source
- NOAA / NWS
Daily Outlook
This Week in Waterloo
Thursday looks like the warmest upcoming period in Waterloo at 77 degrees F.
Saturday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Friday at about 8 to 12 mph SSW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 5:25 AM EDT
- Coverage
- 4 days
- Time zone
- America/Detroit
- Forecast office
- GRR
- Radar station
- KDTX
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.
A chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 76.
Showers and thunderstorms likely. Mostly cloudy, with a low around 50.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 66.
A slight chance of rain showers. Mostly cloudy, with a low around 44.
A slight chance of rain showers. Partly sunny, with a high near 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Mostly Sunny
|
77°F |
5 to 9 mph
S
|
|
Thursday Night
Apr 23
|
Partly Cloudy
|
57°F |
9 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms Likely
|
76°F |
8 to 12 mph
SSW
|
|
Friday Night
Apr 24
|
Showers And Thunderstorms Likely
|
50°F |
7 to 10 mph
WSW
|
|
Saturday
Apr 25
|
Chance Showers And Thunderstorms
|
66°F |
9 mph
NW
|
|
Saturday Night
Apr 25
|
Slight Chance Rain Showers
|
44°F |
6 to 9 mph
N
|
|
Sunday
Apr 26
|
Slight Chance Rain Showers
|
66°F |
8 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waterloo.
