Arena, WI Weather Forecast
Local 7-day forecast
Widespread Frost then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arena, WI in one place.
Widespread frost before 10am. Sunny, with a high near 58. West wind 0 to 10 mph.
Local Weather Overview
This forecast page for Arena, 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: Oct 15, 2026 8:30 PM CDT.
The active forecast window currently covers Oct 17 to Oct 22, 2026 for Arena, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 17 to Oct 22, 2026
- Latest sync
- Oct 15, 2026 8:30 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Arena
Thursday looks like the warmest upcoming period in Arena at 72 degrees F.
Saturday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph SW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 15, 2026 8:30 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- MKX
- Radar station
- KMKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 37. Southwest wind 5 to 10 mph.
Sunny, with a high near 64. Southwest wind 10 to 15 mph.
Mostly clear, with a low around 40. Southwest wind 5 to 10 mph.
Mostly sunny, with a high near 68. Southwest wind 0 to 5 mph.
Partly cloudy, with a low around 40.
Mostly sunny, with a high near 70.
Mostly clear, with a low around 44.
Sunny, with a high near 71.
Mostly clear, with a low around 49.
A slight chance of rain showers after 7am. Mostly sunny, with a high near 72. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
58°F |
0 to 10 mph
W
|
|
Saturday Night
Oct 17
|
Clear
|
37°F |
5 to 10 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
64°F |
10 to 15 mph
SW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
40°F |
5 to 10 mph
SW
|
|
Monday
Oct 19
|
Mostly Sunny
|
68°F |
0 to 5 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
40°F |
0 to 5 mph
SW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
70°F |
0 to 5 mph
SE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
44°F |
0 mph
|
|
Wednesday
Oct 21
|
Sunny
|
71°F |
0 to 5 mph
SE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
49°F |
5 mph
S
|
|
Thursday
Oct 22
|
Slight Chance Rain Showers
|
72°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arena.