Local Forecast

Hartland, WI Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Hartland, WI.

No Active Alerts

Hour-by-Hour  Current Observation

Monday 7:00 AM CDTMonday 7:00 AM

°F °C
Regional Observations →
63°F

Rain

  • 78° / 64° High / Low
  • 63° Feels Like
  • 0% Chance of Rain

Wind

6 mph

ESE

UV Index

3

Moderate

Humidity

94%

Dew 61°F

Sun

5:13 AM · 8:30 PM

Rise · Set

Source: JUNEAU (KUNU). Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Today

78° 64°

Thunderstorms

Overnight: Thunderstorms

Detailed forecast

Today

A chance of showers and thunderstorms before 3pm, then showers and thunderstorms. Mostly cloudy, with a high near 78. Southeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Night

Showers and thunderstorms. Mostly cloudy, with a low around 64. Southeast wind 0 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Tuesday

86° 66°

Slight Chance of Rain Showers

Overnight: Chance of Thunderstorms

Detailed forecast

Tuesday

A slight chance of rain showers between 7am and 9am. Partly sunny, with a high near 85. West wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. Southeast wind 0 to 5 mph. Chance of precipitation is 40%.

Wednesday

93° 68°

Isolated T-storm

Overnight: Thunderstorms

Detailed forecast

Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 92. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Night

A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

86° 60°

Scattered Thunderstorms Likely

Overnight: Chance of Showers

Detailed forecast

Thursday

Showers and thunderstorms likely. Mostly sunny, with a high near 86. Southwest wind 5 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Night

Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 60. Chance of precipitation is 60%.

Friday

84° 62°

Isolated T-storm

Overnight: Isolated T-storm

Detailed forecast

Friday

Sunny, with a high near 83.

Night

A chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 61. Chance of precipitation is 30%.