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      Elev 1276 ft, 44.802 °N 91.441 °W

      Altoona, WI

      Altoona Station
      Updated: 1:01 AM CDT on August 21, 2026 (GMT -5)
      7 minutes ago
      65°
      55°
      69
      Feels Like 69
      Mostly Cloudy
      N
      7
      Same temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Fri 08/21
      Low 64°f
      75% Precip. / 0.04 in
      Thunderstorms. Gusty winds and small hail are possible. Low 64F. Winds SSW at 5 to 10 mph. Chance of rain 80%.
      Tomorrow
      Sat 08/22
      High 81°f
      24% Precip. / 0 in
      Cloudy skies early will become partly cloudy later in the day. High 81F. Winds WNW at 10 to 15 mph.
      Tomorrow night
      Sat 08/22
      Low 58°f
      9% Precip. / 0 in
      A mostly clear sky. Low 58F. Winds NW at 5 to 10 mph.
      Hourly Forecast
      Now
      69°
      2AM
      82%
      68°
      3AM
      67°
      4AM
      67°
      5AM
      65°
      6AM
      65°
      6:15AM
      Sunrise
      7AM
      65°
      8AM
      67°
      9AM
      69°
      10AM
      70°
      11AM
      72°
      12PM
      74°
      1PM
      76°
      2PM
      78°
      3PM
      79°
      4PM
      79°
      5PM
      79°
      6PM
      77°
      7PM
      76°
      8PM
      73°
      8:01PM
      Sunset
      9PM
      70°
      10PM
      67°
      11PM
      64°
      12AM
      63°
      1AM
      62°
      Precipitation
      82%
      Thunderstorms possible around 1:45 AM
      Pollen
      Grass Pollen
      Moderate
      Air Quality
      57
      Moderate
      UV Index
      0
      Low
      Additional Conditions
      1. Pressure 29.94 in
      2. Visibility 10 miles
      3. Clouds Mostly Cloudy
      4. Dew Point62°F
      5. Humidity 77%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KEAU Station History
      Almanac for August 21, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 65°F 80°F 99°F 1947
      4. Low 55°F 57°F 38°F 2004
      5. Rain/Snow Depth
      6. Precipitation 0.04 in 4 in -
      7. Snow 0 in 0 in -
      Almanac for August 22, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 80°F 80°F 97°F
      4. Low 55°F 57°F 37°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:15 AM 8:01 PM
      3. Civil Twilight 5:43 AM 8:32 PM
      4. Nautical Twilight 5:05 AM 9:10PM
      5. Astronomical Twilight 4:24 AM 9:51 PM
      1. Length of Visible Light 14h 48m
      2. Length of Day 13h 46m
      3. Tomorrow will be 2 minutes 53 seconds shorter
      1. Moon 4:19 PM -
      2. Waxing Gibbous66% of the Moon is Illuminated
      Aug 27
      Full Moon
      Sep 4
      Waning Half Last Qtr
      Sep 10
      New Moon
      Sep 18
      Waxing Half First Qtr
      Precipitation
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      Health
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