HARTLAND, WI 53029 Weather Forecast & Current Conditions

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BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Milwaukee/Sullivan WI
812 PM CDT Fri Apr 17 2026

The National Weather Service in Milwaukee/Sullivan has issued a

* Severe Thunderstorm Warning for...
Milwaukee County in southeastern Wisconsin...
East central Waukesha County in southeastern Wisconsin...

* Until 900 PM CDT.

* At 812 PM CDT, a severe thunderstorm was located over New Berlin,
moving east at 15 mph.

HAZARD...70 mph wind gusts and nickel size hail.

SOURCE...Radar indicated.

IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.

* Locations impacted include...
Milwaukee, Waukesha, West Allis, Wauwatosa, New Berlin, Brookfield,
Greenfield, Menomonee Falls, Oak Creek, Muskego, South Milwaukee,
Cudahy, Whitefish Bay, Greendale, Pewaukee, Brown Deer, St.
Francis, Hales Corners, Fox Point, and Elm Grove.

Other landmarks included are the following Locations Schlitz Audobon
Nature Center, Boerner Botanical Gardens, General Mitchell
International Airport, Timmerman Airport, Froedert & the Medical
College, and Fiserv Forum.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

A Tornado Watch remains in effect until 1000 PM CDT for southeastern
Wisconsin.

&&

LAT...LON 4291 8816 4305 8820 4313 8808 4319 8789
4316 8788 4314 8790 4312 8790 4310 8787
4307 8787 4305 8789 4302 8790 4296 8785
4291 8784
TIME...MOT...LOC 0112Z 258DEG 14KT 4297 8813

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

WATERTOWN, WI
Current Weather

5:30 PM CDT APR 17, 2026
Overcast
Thunder Rain
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 7 miles
Wind: NE at 6 mph
Pressure:
Last 72 hours

Local Area Snow Depth

Wisconsin Current Weather

Wisconsin MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

HARTLAND, WI 53029
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Cooler. Mostly cloudy with a 50 percent chance of light showers until late afternoon, then mostly sunny late in the afternoon. Highs in the upper 60s. West winds 5 to 15 mph.
TONIGHT
Colder. Partly cloudy. Lows in the mid 40s. North winds 5 to 10 mph.
SATURDAY
Mostly sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph.
SATURDAY NIGHT
Partly cloudy. Lows in the lower 40s. Northeast winds 5 to 10 mph.
SUNDAY
Partly sunny. Highs in the lower 60s. East winds 5 to 10 mph.
SUNDAY NIGHT
Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 40s.
MONDAY
Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 70 percent.
MONDAY NIGHT
Mostly cloudy. Rain showers and chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the upper 40s. Chance of precipitation 80 percent.
TUESDAY
Mostly cloudy with a 20 percent chance of light rain showers. Breezy. Highs in the lower 60s.
TUESDAY NIGHT
Partly cloudy. Lows in the lower 40s.
WEDNESDAY
Mostly sunny. Highs in the lower 60s.
WEDNESDAY NIGHT
Partly cloudy with a 20 percent chance of light rain showers. Lows in the lower 40s.
THURSDAY
Partly sunny with a 20 percent chance of light rain showers. Highs in the upper 50s.

Visible Weather Satellite
HARTLAND, WI 53029
Infrared Weather Satellite
HARTLAND, WI 53029
NEXRAD Weather Radar
HARTLAND, WI 53029

WATERTOWN, WI 3 hourly weather forecast

weather forecast created  6:00 PM MDT  4/23/2026
Friday
24 APR 2026
HARTLAND, WI 53029 weather forecast Day 1, 0 hours 1 AM 65° 65° Mostly Cloudy 73%
RAIN
***
0% Thunder
( 28% severe)
S   10 78% 58°
Low 60° HARTLAND, WI 53029 weather forecast Day 1, 3 hours 4 AM 62° 61° Mostly Cloudy SSW   9 87% 58°
High 70° HARTLAND, WI 53029 weather forecast Day 1, 6 hours 7 AM 61° 60° Mostly Cloudy 54%
RAIN
1–2 in
0% Thunder
( 12% severe)
SW   8 90% 58°

Mostly Cloudy

Rain Likely

HARTLAND, WI 53029 weather forecast Day 1, 9 hours 10 AM 64° 64° Mostly Cloudy WSW   8 81% 58°
HARTLAND, WI 53029 weather forecast Day 1, 12 hours 1 PM 66° 66° Mostly Cloudy 19%
RAIN
.01–.1 in
0% Thunder
( 3% severe)
WNW   9 68% 55°
HARTLAND, WI 53029 weather forecast Day 1, 15 hours 4 PM 68° 68° Partly Cloudy WNW   10 54% 51°
HARTLAND, WI 53029 weather forecast Day 1, 18 hours 7 PM 64° 64° Clear 1%

0% Thunder
( 0% severe)
NW   7 54% 47°
HARTLAND, WI 53029 weather forecast Day 1, 21 hours 10 PM 55° 54° Clear NW   6 66% 44°
Saturday
25 APR 2026
HARTLAND, WI 53029 weather forecast Day 2, 0 hours 1 AM 50° 48° Clear 0%

0% Thunder
( 0% severe)
N   5 77% 43°
Low 43° HARTLAND, WI 53029 weather forecast Day 2, 3 hours 4 AM 47° 46° Partly Cloudy N   3 83% 42°
High 67° HARTLAND, WI 53029 weather forecast Day 2, 6 hours 7 AM 46° 45° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NE   3 86% 42°

Partly Cloudy



HARTLAND, WI 53029 weather forecast Day 2, 9 hours 10 AM 55° 54° Partly Cloudy NNE   6 66% 44°
HARTLAND, WI 53029 weather forecast Day 2, 12 hours 1 PM 62° 62° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   7 50% 43°
HARTLAND, WI 53029 weather forecast Day 2, 15 hours 4 PM 65° 65° Partly Cloudy NNE   8 45% 43°
HARTLAND, WI 53029 weather forecast Day 2, 18 hours 7 PM 60° 60° Partly Cloudy 1%

0% Thunder
( 1% severe)
ENE   6 53% 43°
HARTLAND, WI 53029 weather forecast Day 2, 21 hours 10 PM 50° 48° Partly Cloudy ENE   5 68% 40°

WATERTOWN, WI extended weather forecast

Sunday
26 APR 2026
Monday
27 APR 2026
Tuesday
28 APR 2026
Wednesday
29 APR 2026
Thursday
30 APR 2026
Low 41° Low 47° Low 49° Low 37° Low 35°
High 67° High 68° High 58° High 56° High 58°
HARTLAND, WI 53029 weather forecast Day 3 HARTLAND, WI 53029 weather forecast Day 4 HARTLAND, WI 53029 weather forecast Day 5 HARTLAND, WI 53029 weather forecast Day 6 HARTLAND, WI 53029 weather forecast Day 7
Partly Cloudy
12% Rain
Mostly Cloudy
69% Rain
Overcast
78% Rain
Partly Cloudy
29% Rain
Partly Cloudy
24% Rain
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