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      Elev 994 ft, 40.739 °N 92.871 °W

      Centerville, IA

      Updated: 9:21 PM CDT on August 17, 2026 (GMT -5)
      3 minutes ago
      83°
      62°
      70
      Feels Like 70
      Clear
      N
      0
      Same temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Tue 08/18
      Low 65°f
      15% Precip. / 0 in
      Mostly clear this evening then becoming cloudy after midnight. A stray shower or thunderstorm is possible late. Low around 65F. Winds light and variable.
      Tomorrow
      Wed 08/19
      High 83°f
      32% Precip. / 0.12 in
      Cloudy in the morning with isolated thunderstorms developing later in the day. Storms may contain strong gusty winds. High 83F. Winds SW at 5 to 10 mph. Chance of rain 30%.
      Tomorrow night
      Wed 08/19
      Low 66°f
      76% Precip. / 0.38 in
      Thunderstorms likely in the evening. Then a chance of scattered thunderstorms later on. Storms may contain strong gusty winds. Low 66F. Winds light and variable. Chance of rain 80%.
      Hourly Forecast
      Now
      70°
      10PM
      69°
      11PM
      67°
      12AM
      66°
      1AM
      66°
      2AM
      66°
      3AM
      66°
      4AM
      66°
      5AM
      66°
      6AM
      67°
      6:25AM
      Sunrise
      7AM
      67°
      8AM
      70°
      9AM
      72°
      10AM
      74°
      11AM
      34%
      76°
      12PM
      76°
      1PM
      78°
      2PM
      79°
      3PM
      81°
      4PM
      81°
      5PM
      30%
      79°
      6PM
      33%
      79°
      7PM
      37%
      77°
      8PM
      40%
      75°
      8:05PM
      Sunset
      9PM
      37%
      73°
      Additional Conditions
      1. Pressure 30.02 in
      2. Visibility 9 miles
      3. Clouds Clear
      4. Dew Point68°F
      5. Humidity 95%
      6. Rainfall 0 in
      7. Snow Depth 0 in
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      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:24 AM 8:05 PM
      3. Civil Twilight 5:55 AM 8:34 PM
      4. Nautical Twilight 5:20 AM 9:09PM
      5. Astronomical Twilight 4:42 AM 9:46 PM
      1. Length of Visible Light 14h 38m
      2. Length of Day 13h 40m
      3. Tomorrow will be 2 minutes 27 seconds shorter
      1. Moon 1:01 PM 10:47 PM
      2. Waxing crescent35% of the Moon is Illuminated
      Aug 26
      Full Moon
      Sep 3
      Waning Half Last Qtr
      Sep 16
      Waxing Half First Qtr
      -
      -
      KTVK Station History
      Almanac for August 18, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 83°F 84°F 107°F 1936
      4. Low 62°F 61°F 47°F 1943
      5. Rain/Snow Depth
      6. Precipitation 0 in 4.1 in -
      7. Snow 0 in 0 in -
      Almanac for August 19, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 83°F 84°F 105°F
      4. Low 62°F 61°F 48°F
      Precipitation
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      Weather Alerts
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