Theresa, WI Weather Forecast
Local 7-day forecast
Widespread Frost then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Theresa, WI in one place.
Widespread frost before 9am. Sunny, with a high near 56. West wind 0 to 15 mph.
Local Weather Overview
This forecast page for Theresa, 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 7:19 PM CDT.
The active forecast window currently covers Oct 17 to Oct 21, 2026 for Theresa, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 17 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 7:19 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Theresa
Wednesday looks like the warmest upcoming period in Theresa at 70 degrees F.
Saturday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Sunday at about 15 to 20 mph SW.
The forecast from Oct 17 through Oct 21 stays mostly dry.
Forecast Details
- Last updated
- Oct 15, 2026 7:19 PM CDT
- Coverage
- 5 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 36. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 63. Southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Mostly clear, with a low around 39. Southwest wind 5 to 15 mph.
Mostly sunny, with a high near 66.
Partly cloudy, with a low around 40.
Sunny, with a high near 69.
Mostly clear, with a low around 43.
Sunny, with a high near 70.
Partly cloudy, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
56°F |
0 to 15 mph
W
|
|
Saturday Night
Oct 17
|
Clear
|
36°F |
10 to 15 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
63°F |
15 to 20 mph
SW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
39°F |
5 to 15 mph
SW
|
|
Monday
Oct 19
|
Mostly Sunny
|
66°F |
5 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
40°F |
0 to 5 mph
W
|
|
Tuesday
Oct 20
|
Sunny
|
69°F |
0 mph
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
43°F |
0 to 5 mph
E
|
|
Wednesday
Oct 21
|
Sunny
|
70°F |
0 to 5 mph
SE
|
|
Wednesday Night
Oct 21
|
Partly Cloudy
|
48°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Theresa.