Local Forecast

Altoona, WI Weather Forecast & Alerts

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

Active Alerts 2 active

Hour-by-Hour  Current Observation

Sunday 6:55 PM CDTSunday 6:55 PM

°F °C
Regional Observations →
76°F

Cloudy

  • 82° / 73° High / Low
  • 76° Feels Like
  • 0% Chance of Rain

Wind

10 mph

ESE

UV Index

3

Moderate

Humidity

75%

Dew 68°F

Sun

5:21 AM · 8:55 PM

Rise · Set

Source: MENOMONIE MUNI (KLUM). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

82° 73°

Scattered Thunderstorms Likely

Overnight: Thunderstorms Likely

Detailed forecast

Today

Scattered Thunderstorms Likely High near 82°F.

Night

A chance of showers and thunderstorms before 11pm, then showers and thunderstorms likely between 11pm and midnight, then a chance of showers and thunderstorms between midnight and 5am. Mostly cloudy, with a low around 72. Southeast wind 10 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday

95° 77°

Mostly Cloudy

Overnight: Chance of Thunderstorms

Detailed forecast

Monday

Mostly sunny, with a high near 94. Heat index values as high as 106. South southeast wind 10 to 20 mph, with gusts as high as 30 mph.

Night

A chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 76. Heat index values as high as 105. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

95° 71°

Chance of Scattered Thunderstorms

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Tuesday

A chance of rain showers before 7am, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 94. Heat index values as high as 103. South southwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. South southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

91° 71°

Thunderstorms Likely

Overnight: Thunderstorms

Detailed forecast

Wednesday

A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 91. South wind 5 to 10 mph. Chance of precipitation is 60%.

Night

Showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

91° 71°

Chance of Scattered Thunderstorms

Overnight: Thunderstorms Likely

Detailed forecast

Thursday

Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. South southwest wind around 5 mph. Chance of precipitation is 80%.

Night

A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 70. South wind around 5 mph. Chance of precipitation is 70%.

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