Ithaca, WI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Ithaca, WI in one place.
Sunny. High near 81, with temperatures falling to around 79 in the afternoon. South wind 0 to 9 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: Jul 23, 2026 2:51 PM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Ithaca, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 2:51 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Ithaca
Monday looks like the warmest upcoming period in Ithaca at 94 degrees F.
Friday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Monday at about 5 to 13 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 2:51 PM CDT
- Coverage
- 6 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
Partly cloudy, with a low around 62. Southwest wind 3 to 8 mph.
Partly sunny, with a high near 88. Southwest wind 5 to 8 mph.
Mostly clear, with a low around 69. Southwest wind 1 to 7 mph.
Partly sunny, with a high near 93. Southwest wind 1 to 8 mph.
A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 72. Southwest wind 3 to 7 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7am. Sunny, with a high near 94. West wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Mostly clear, with a low around 68. Northwest wind 1 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 90. North wind 1 to 7 mph.
Mostly clear, with a low around 64. Northeast wind 0 to 5 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. South wind 1 to 6 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 64. Southeast wind 0 to 6 mph. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Sunny
|
81°F |
0 to 9 mph
S
|
|
Friday Night
Jul 24
|
Partly Cloudy
|
62°F |
3 to 8 mph
SW
|
|
Saturday
Jul 25
|
Partly Sunny
|
88°F |
5 to 8 mph
SW
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
69°F |
1 to 7 mph
SW
|
|
Sunday
Jul 26
|
Partly Sunny
|
93°F |
1 to 8 mph
SW
|
|
Sunday Night
Jul 26
|
Chance Showers And Thunderstorms
|
72°F |
3 to 7 mph
SW
|
|
Monday
Jul 27
|
Chance Showers And Thunderstorms then Sunny
|
94°F |
5 to 13 mph
W
|
|
Monday Night
Jul 27
|
Mostly Clear
|
68°F |
1 to 10 mph
NW
|
|
Tuesday
Jul 28
|
Sunny
|
90°F |
1 to 7 mph
N
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
64°F |
0 to 5 mph
NE
|
|
Wednesday
Jul 29
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
1 to 6 mph
S
|
|
Wednesday Night
Jul 29
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
64°F |
0 to 6 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ithaca.
