Waupaca, WI Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Waupaca, WI in one place.
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 86. Southwest wind 2 to 9 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Waupaca, WI 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 23, 2026 6:04 PM CDT.
The active forecast window currently covers May 25 to May 29, 2026 for Waupaca, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 25 to May 29, 2026
- Latest sync
- May 23, 2026 6:04 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Waupaca
Tuesday looks like the warmest upcoming period in Waupaca at 90 degrees F.
Friday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Memorial Day at about 2 to 9 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 23, 2026 6:04 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- GRB
- Radar station
- KGRB
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 60.
Sunny, with a high near 90.
Partly cloudy, with a low around 61.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 56. Chance of precipitation is 20%.
Mostly sunny, with a high near 80.
Partly cloudy, with a low around 52.
Mostly sunny, with a high near 78.
Partly cloudy, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Slight Chance Rain Showers
|
86°F |
2 to 9 mph
SW
|
|
Monday Night
May 25
|
Mostly Clear
|
60°F |
2 to 6 mph
SSW
|
|
Tuesday
May 26
|
Sunny
|
90°F |
2 to 6 mph
SW
|
|
Tuesday Night
May 26
|
Partly Cloudy
|
61°F |
0 to 3 mph
WSW
|
|
Wednesday
May 27
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
0 to 8 mph
ENE
|
|
Wednesday Night
May 27
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
56°F |
3 to 8 mph
ENE
|
|
Thursday
May 28
|
Mostly Sunny
|
80°F |
5 to 9 mph
ENE
|
|
Thursday Night
May 28
|
Partly Cloudy
|
52°F |
2 to 9 mph
ENE
|
|
Friday
May 29
|
Mostly Sunny
|
78°F |
3 to 9 mph
ENE
|
|
Friday Night
May 29
|
Partly Cloudy
|
51°F |
1 to 9 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waupaca.