Monticello, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Monticello, WI in one place.
Mostly sunny, with a high near 78. South wind 0 to 10 mph.
Local Weather Overview
This forecast page for Monticello, 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 22, 2026 11:34 PM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Monticello, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 22, 2026 11:34 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Monticello
Sunday looks like the warmest upcoming period in Monticello at 91 degrees F.
Friday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Friday at about 0 to 10 mph S.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 22, 2026 11:34 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
Partly cloudy, with a low around 61. South wind 5 to 10 mph.
Mostly sunny, with a high near 85. Southwest wind 5 to 10 mph.
Mostly clear, with a low around 69. Southwest wind 5 to 10 mph.
Mostly sunny, with a high near 91. Southwest wind 5 to 10 mph.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 70. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
A slight chance of rain showers before 1am. Mostly clear, with a low around 67. Chance of precipitation is 20%.
Mostly sunny, with a high near 87.
Partly cloudy, with a low around 64.
Mostly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Mostly Sunny
|
78°F |
0 to 10 mph
S
|
|
Friday Night
Jul 24
|
Partly Cloudy
|
61°F |
5 to 10 mph
S
|
|
Saturday
Jul 25
|
Mostly Sunny
|
85°F |
5 to 10 mph
SW
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
69°F |
5 to 10 mph
SW
|
|
Sunday
Jul 26
|
Mostly Sunny
|
91°F |
5 to 10 mph
SW
|
|
Sunday Night
Jul 26
|
Slight Chance Showers And Thunderstorms
|
70°F |
5 to 10 mph
SW
|
|
Monday
Jul 27
|
Slight Chance Showers And Thunderstorms
|
90°F |
10 mph
SW
|
|
Monday Night
Jul 27
|
Slight Chance Rain Showers
|
67°F |
5 to 10 mph
NW
|
|
Tuesday
Jul 28
|
Mostly Sunny
|
87°F |
5 mph
N
|
|
Tuesday Night
Jul 28
|
Partly Cloudy
|
64°F |
5 mph
NE
|
|
Wednesday
Jul 29
|
Mostly Sunny
|
85°F |
5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Monticello.