Ithaca, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Ithaca, WI in one place.
Mostly sunny, with a high near 78. South wind 6 to 17 mph, with gusts as high as 28 mph.
Local Weather Overview
This forecast page for Ithaca, 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: Apr 21, 2026 12:53 AM CDT.
The active forecast window currently covers Apr 23 to Apr 27, 2026 for Ithaca, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 27, 2026
- Latest sync
- Apr 21, 2026 12:53 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Ithaca
Thursday looks like the warmest upcoming period in Ithaca at 78 degrees F.
Saturday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Thursday at about 6 to 17 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 12:53 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KARX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms after 7pm. Mostly cloudy, with a low around 53. South wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a high near 67. West wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
A chance of rain showers before 7pm. Partly cloudy, with a low around 40. Northwest wind 5 to 8 mph. Chance of precipitation is 30%.
Sunny, with a high near 63. Northwest wind 6 to 9 mph.
Mostly cloudy, with a low around 39. Northwest wind 2 to 7 mph.
A slight chance of rain showers after 1pm. Partly sunny, with a high near 61. North wind 2 to 8 mph. Chance of precipitation is 20%.
A chance of rain showers. Mostly cloudy, with a low around 40. Northeast wind around 7 mph. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 60. Northeast wind 6 to 10 mph. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Mostly Sunny
|
78°F |
6 to 17 mph
S
|
|
Thursday Night
Apr 23
|
Showers And Thunderstorms
|
53°F |
8 to 14 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms
|
67°F |
10 mph
W
|
|
Friday Night
Apr 24
|
Chance Rain Showers then Partly Cloudy
|
40°F |
5 to 8 mph
NW
|
|
Saturday
Apr 25
|
Sunny
|
63°F |
6 to 9 mph
NW
|
|
Saturday Night
Apr 25
|
Mostly Cloudy
|
39°F |
2 to 7 mph
NW
|
|
Sunday
Apr 26
|
Partly Sunny then Slight Chance Rain Showers
|
61°F |
2 to 8 mph
N
|
|
Sunday Night
Apr 26
|
Chance Rain Showers
|
40°F |
7 mph
NE
|
|
Monday
Apr 27
|
Chance Rain Showers
|
60°F |
6 to 10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ithaca.
