Altoona, WI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Altoona, WI in one place.
Sunny, with a high near 89. South southwest wind around 5 mph.
Local Weather Overview
This forecast page for Altoona, 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 3:19 AM CDT.
The active forecast window currently covers May 26 to May 29, 2026 for Altoona, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 29, 2026
- Latest sync
- May 23, 2026 3:19 AM CDT
- Forecast office
- MPX
- Source
- NOAA / NWS
Daily Outlook
This Week in Altoona
Tuesday looks like the warmest upcoming period in Altoona at 89 degrees F.
Thursday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 10 mph ESE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 23, 2026 3:19 AM CDT
- Coverage
- 4 days
- Time zone
- America/Chicago
- Forecast office
- MPX
- Radar station
- KARX
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. Southeast wind 0 to 5 mph.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. East southeast wind 0 to 10 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 59. East wind 5 to 10 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 84. East wind around 5 mph.
Mostly clear, with a low around 58. East wind around 5 mph.
A slight chance of rain showers after 1pm. Sunny, with a high near 83. East wind around 5 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Sunny
|
89°F |
5 mph
SSW
|
|
Tuesday Night
May 26
|
Mostly Clear
|
60°F |
0 to 5 mph
SE
|
|
Wednesday
May 27
|
Mostly Sunny then Chance Showers And Thunderstorms
|
86°F |
0 to 10 mph
ESE
|
|
Wednesday Night
May 27
|
Chance Showers And Thunderstorms then Partly Cloudy
|
59°F |
5 to 10 mph
E
|
|
Thursday
May 28
|
Mostly Sunny
|
84°F |
5 mph
E
|
|
Thursday Night
May 28
|
Mostly Clear
|
58°F |
5 mph
E
|
|
Friday
May 29
|
Sunny then Slight Chance Rain Showers
|
83°F |
5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Altoona.