Local Forecast

Altoona, WI Weather Forecast & Alerts

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

No Active Alerts

Hour-by-Hour  Current Observation

Monday 9:35 AM CDTMonday 9:35 AM

°F °C
Regional Observations →
68°F

Mostly Cloudy

  • 78° / 64° High / Low
  • 68° Feels Like
  • 0% Chance of Rain

Wind

9 mph

E

UV Index

5

Moderate

Humidity

92%

Dew 66°F

Sun

5:20 AM · 8:49 PM

Rise · Set

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

5-Day Outlook

Through Friday

Local Radar →

Today

78° 64°

Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Today

Showers and thunderstorms. Partly sunny, with a high near 78. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Night

A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then a slight chance of showers and thunderstorms between 8pm and 10pm, then areas of fog. Mostly cloudy, with a low around 64. East northeast wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

89° 69°

Mostly Cloudy

Overnight: Thunderstorms Likely

Detailed forecast

Tuesday

Patchy fog before 8am. Mostly sunny, with a high near 88. East northeast wind 0 to 5 mph.

Night

A chance of rain showers between 7pm and 10pm, then showers and thunderstorms likely. Partly cloudy, with a low around 69. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday

91° 64°

Thunderstorms

Overnight: Showers Likely

Detailed forecast

Wednesday

Showers and thunderstorms likely before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms. Partly sunny. High near 91, with temperatures falling to around 87 in the afternoon. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Night

Showers and thunderstorms before 1am. Partly cloudy, with a low around 62. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Thursday

80° 59°

Chance of Scattered Thunderstorms

Overnight: Mostly Clear

Detailed forecast

Thursday

A chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. West southwest wind 5 to 15 mph. Chance of precipitation is 40%.

Night

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57. West southwest wind 5 to 10 mph. Chance of precipitation is 40%.

Friday

84° 62°

Isolated T-storm

Overnight: Chance of Showers

Detailed forecast

Friday

Sunny, with a high near 82. West wind 5 to 15 mph, with gusts as high as 30 mph.

Night

A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 58. West southwest wind 5 to 10 mph. Chance of precipitation is 40%.

Altoona, WI Weather Analysis Tools