Hazardous Weather Conditions
Current conditions at
Waukesha County Airport (KUES)
Lat: 43.04°NLon: 88.25°WElev: 886ft.
Fair
50°F
10°C
| Humidity | 54% |
| Wind Speed | Calm |
| Barometer | 29.92 in |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 23 Apr 3:35 am CDT |
Extended Forecast for
Merton WI
Overnight
Low: 48 °F
Partly Cloudy
Thursday
High: 80 °F
Mostly Sunny
Thursday Night
Low: 60 °F
Slight Chance
T-storms then
ShowersFriday
High: 69 °F
Showers
LikelyFriday Night
Low: 45 °F
Slight Chance
Showers then
Mostly ClearSaturday
High: 65 °F
Mostly Sunny
Saturday Night
Low: 43 °F
Mostly Cloudy
Sunday
High: 62 °F
Partly Sunny
Sunday Night
Low: 46 °F
Mostly Cloudy
then Chance
Showers
Detailed Forecast
Overnight
Partly cloudy, with a low around 48. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 80. South wind 5 to 15 mph.
Thursday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 60. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 69. South wind around 10 mph becoming west in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 10 percent chance of showers before 7pm. Mostly clear, with a low around 45. Northwest wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 65. North wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 43. East wind around 5 mph.
Sunday
Partly sunny, with a high near 62. East wind 5 to 10 mph.
Sunday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 46.
Monday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Monday Night
Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 60. Breezy.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 61.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Merton WI
43.14°N 88.32°W (Elev. 958 ft)
43.14°N 88.32°W (Elev. 958 ft)
3:32 am CDT Apr 23, 2026
3am CDT Apr 23, 2026-6pm CDT Apr 29, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
