SUSSEX, WI 53089 Weather Forecast & Current Conditions

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WAUKESHA, WI
Current Weather

7:45 PM CDT JUN 19, 2026
Broken Clouds
70°F
Feels Like: 70°F
Dewpoint: 52°F
Rel. Hum.: 53%
Visibility: 10 miles
Wind: SW at 7 mph
Pressure: 29.94 inches
Last 72 hours

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SUSSEX, WI 53089
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy with light rain showers likely and chance of thunderstorms in the evening, then partly cloudy with chance of light rain showers late in the evening. Mostly clear after midnight. Lows in the mid 50s. West winds 5 to 10 mph. Chance of precipitation 70 percent.
SATURDAY
Sunny. Highs in the mid 70s. Northwest winds 10 to 15 mph.
SATURDAY NIGHT
Partly cloudy until early morning then becoming mostly cloudy. Lows in the lower 50s. Northwest winds up to 5 mph through around midnight becoming calm.
SUNDAY
Mostly cloudy with a 50 percent chance of rain showers. Highs in the lower 70s. East winds up to 10 mph.
SUNDAY NIGHT
Mostly cloudy with light rain showers likely through around midnight, then partly cloudy with chance of light rain showers after midnight. Lows in the lower 50s. Northeast winds 5 to 15 mph. Chance of showers 60 percent.
MONDAY
Partly sunny. A 20 percent chance of light rain showers in the morning. Highs in the lower 70s.
MONDAY NIGHT
Partly cloudy. Lows around 50.
TUESDAY
Partly sunny. Highs in the lower 70s.
TUESDAY NIGHT
Partly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then light rain showers likely and chance of thunderstorms after midnight. Lows in the mid 50s. Chance of precipitation 60 percent.
WEDNESDAY
Partly sunny. Chance of light rain showers and slight chance of thunderstorms in the morning, then light rain showers and chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 80 percent.
WEDNESDAY NIGHT
Partly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight. Lows in the lower 50s. Chance of precipitation 30 percent.
THURSDAY
Mostly sunny. Chance of light rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 30 percent.
THURSDAY NIGHT
Mostly clear. Lows in the lower 50s.

Visible Weather Satellite
SUSSEX, WI 53089
Infrared Weather Satellite
SUSSEX, WI 53089
NEXRAD Weather Radar
SUSSEX, WI 53089

WAUKESHA, WI 3 hourly weather forecast

weather forecast created  8:00 AM EDT  6/19/2026
Friday
19 JUN 2026
SUSSEX, WI 53089 weather forecast Day 1, 12 hours 1 PM 71° 71° Partly Cloudy 9%

0% Thunder
( 12% severe)
WNW   12 44% 48°
High 74° SUSSEX, WI 53089 weather forecast Day 1, 15 hours 4 PM 73° 73° Mostly Cloudy W   9 41% 48°
Mostly Cloudy

Rain Likely

SUSSEX, WI 53089 weather forecast Day 1, 18 hours 7 PM 71° 71° Mostly Cloudy 53%
RAIN
.01–.1 in
0% Thunder
( 22% severe)
W   8 47% 50°
SUSSEX, WI 53089 weather forecast Day 1, 21 hours 10 PM 63° 63° Mostly Cloudy WSW   7 70% 53°
Saturday
20 JUN 2026
SUSSEX, WI 53089 weather forecast Day 2, 0 hours 1 AM 59° 58° Partly Cloudy 4%

0% Thunder
( 4% severe)
WSW   8 80% 53°
Low 55° SUSSEX, WI 53089 weather forecast Day 2, 3 hours 4 AM 57° 55° Partly Cloudy W   8 83% 52°
High 75° SUSSEX, WI 53089 weather forecast Day 2, 6 hours 7 AM 58° 56° Partly Cloudy 0%

0% Thunder
( 1% severe)
W   9 87% 54°

Partly Cloudy



SUSSEX, WI 53089 weather forecast Day 2, 9 hours 10 AM 67° 67° Partly Cloudy WNW   10 61% 53°
SUSSEX, WI 53089 weather forecast Day 2, 12 hours 1 PM 73° 73° Partly Cloudy 1%

0% Thunder
( 4% severe)
WNW   12 48% 52°
SUSSEX, WI 53089 weather forecast Day 2, 15 hours 4 PM 75° 75° Clear NW   12 41% 50°
SUSSEX, WI 53089 weather forecast Day 2, 18 hours 7 PM 73° 73° Clear 0%

0% Thunder
( 3% severe)
WNW   8 46% 51°
SUSSEX, WI 53089 weather forecast Day 2, 21 hours 10 PM 63° 64° Partly Cloudy   CALM 65% 51°
Sunday
21 JUN 2026
SUSSEX, WI 53089 weather forecast Day 3, 0 hours 1 AM 58° 59° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 75% 50°
Low 54° SUSSEX, WI 53089 weather forecast Day 3, 3 hours 4 AM 55° 55° Mostly Cloudy   CALM 83% 50°
High 69° SUSSEX, WI 53089 weather forecast Day 3, 6 hours 7 AM 58° 59° Mostly Cloudy 21%
RAIN
.1–.25 in
0% Thunder
( 1% severe)
  CALM 83% 53°

Mostly Cloudy

Rain Likely

SUSSEX, WI 53089 weather forecast Day 3, 9 hours 10 AM 67° 67° Mostly Cloudy E   6 63% 54°
SUSSEX, WI 53089 weather forecast Day 3, 15 hours 1 PM 68° 68° Mostly Cloudy 52%
RAIN
***
0% Thunder
( 2% severe)
E   10 59% 53°
SUSSEX, WI 53089 weather forecast Day 3, 18 hours 4 PM 66° 66° Mostly Cloudy E   10 61% 52°
SUSSEX, WI 53089 weather forecast Day 3, 21 hours 7 PM 63° 62° Mostly Cloudy     ENE   12 65% 51°

WAUKESHA, WI extended weather forecast

Monday
22 JUN 2026
Tuesday
23 JUN 2026
Wednesday
24 JUN 2026
Thursday
25 JUN 2026
Friday
26 JUN 2026
Low 52° Low 48° Low 52° Low 53° Low 55°
High 70° High 70° High 71° High 72° High 74°
SUSSEX, WI 53089 weather forecast Day 4 SUSSEX, WI 53089 weather forecast Day 5 SUSSEX, WI 53089 weather forecast Day 6 SUSSEX, WI 53089 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
14% Rain
Overcast
23% Rain
Mostly Cloudy
54% Rain
Partly Cloudy
25% Rain
Partly Cloudy
30% Rain
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