Monticello, WI Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Monticello, WI in one place.
A chance of rain showers. Partly sunny, with a high near 70. West wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
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: Apr 14, 2026 2:00 AM CDT.
The active forecast window currently covers Apr 16 to Apr 20, 2026 for Monticello, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 20, 2026
- Latest sync
- Apr 14, 2026 2:00 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Monticello
Friday looks like the warmest upcoming period in Monticello at 75 degrees F.
Saturday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 14, 2026 2:00 AM 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
A chance of rain showers before 7pm. Partly cloudy, with a low around 52. South wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers after 1pm. Partly sunny, with a high near 75. Southeast wind 5 to 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 7pm, then showers and thunderstorms. Mostly cloudy. Low around 50, with temperatures rising to around 55 overnight. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a high near 59. Chance of precipitation is 80%.
A chance of rain showers before 10pm, then a slight chance of rain and snow showers between 10pm and 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Mostly sunny, with a high near 51.
Mostly clear, with a low around 34.
Sunny, with a high near 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Chance Rain Showers
|
70°F |
10 mph
W
|
|
Thursday Night
Apr 16
|
Chance Rain Showers then Partly Cloudy
|
52°F |
5 mph
S
|
|
Friday
Apr 17
|
Partly Sunny then Slight Chance Rain Showers
|
75°F |
5 to 15 mph
SE
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms
|
50°F |
15 mph
S
|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
59°F |
15 to 20 mph
W
|
|
Saturday Night
Apr 18
|
Slight Chance Rain And Snow Showers
|
32°F |
10 to 20 mph
W
|
|
Sunday
Apr 19
|
Mostly Sunny
|
51°F |
10 to 15 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
34°F |
5 to 10 mph
W
|
|
Monday
Apr 20
|
Sunny
|
61°F |
5 to 15 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Monticello.