My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Severe Thunderstorm Watch
      until 10:00 PM CDT
      Elev 1063 ft, 42.013 °N 94.374 °W

      Jefferson, IA

      Jefferson Station68°
      Updated: 9:19 PM CDT on September 6, 2026 (GMT -5)
      6 minutes ago
      87°
      68°
      68
      Feels Like 68
      Showers in Vicinity
      N
      6
      Lower temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Mon 09/07
        Low 67°f
         70% Precip. / 0.27 in
        Thunderstorms this evening followed by occasional showers overnight. Low 67F. Winds ESE at 5 to 10 mph. Chance of rain 70%.
        Tomorrow
        Tue 09/08
        High 82°f
         19% Precip. / 0 in
        Cloudy skies early, followed by partial clearing. High 82F. Winds SE at 10 to 20 mph.
        Tomorrow night
        Tue 09/08
        Low 69°f
         24% Precip. / 0 in
        Partly cloudy during the evening followed by cloudy skies overnight. A stray shower or thunderstorm is possible. Low 69F. Winds SSE at 10 to 15 mph.
        Hourly Forecast
        Now
        69°
        10PM
        76%
        69°
        11PM
        53%
        69°
        12AM
        69°
        1AM
        56%
        70°
        2AM
        58%
        70°
        3AM
        36%
        70°
        4AM
        69°
        5AM
        69°
        6AM
        36%
        68°
        6:49AM
        Sunrise
        7AM
        68°
        8AM
        69°
        9AM
        69°
        10AM
        70°
        11AM
        73°
        12PM
        76°
        1PM
        78°
        2PM
        79°
        3PM
        80°
        4PM
        81°
        5PM
        81°
        6PM
        81°
        7PM
        79°
        7:40PM
        Sunset
        8PM
        77°
        9PM
        74°
        Precipitation
        76%
        Storms continuing through 3 AM
        Pollen
        Grass Pollen
        Low
        Air Quality
        28
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30 in
        2. Visibility 8 miles
        3. Clouds Mostly Cloudy
        4. Dew Point69°F
        5. Humidity 99%
        6. Rainfall 1.24 in
        7. Snow Depth 0 in
         KEFW Station History
        Almanac for September 7, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 87°F 78°F 101°F 1939
        4. Low 68°F 54°F 38°F 1986
        5. Rain/Snow Depth
        6. Precipitation 0.27 in 3.5 in -
        7. Snow 0 in 0 in -
        Almanac for September 8, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 78°F 98°F
        4. Low 68°F 54°F 39°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:49 AM 7:40 PM
        3. Civil Twilight 6:21 AM 8:08 PM
        4. Nautical Twilight 5:47 AM 8:42PM
        5. Astronomical Twilight 5:12 AM 9:17 PM
        1. Length of Visible Light 13h 47m
        2. Length of Day 12h 51m
        3. Tomorrow will be 2 minutes 46 seconds shorter
        1. Moon 2:24 AM 5:58 PM
        2. Waning Crescent18% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary