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      Elev 1024 ft, 42.016 °N 94.313 °W

      Grand Junction, IA

      Jefferson Station78°
      Updated: 4:36 PM CDT on September 7, 2026 (GMT -5)
      4 minutes ago
      77°
      64°
      78
      Feels Like 79
      Sunny
      N
      14
      Gusts 21 mph
      Higher 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
        Tue 09/08
        Low 69°f
         15% Precip. / 0 in
        Partly to mostly cloudy. A stray shower or thunderstorm is possible. Low 69F. Winds SE at 10 to 20 mph.
        Tomorrow
        Wed 09/09
        High 89°f
         55% Precip. / 0.21 in
        Mostly cloudy early. Scattered thunderstorms developing later in the day. Storms may contain strong gusty winds. High 89F. Winds SSW at 10 to 15 mph. Chance of rain 60%.
        Tomorrow night
        Wed 09/09
        Low 67°f
         70% Precip. / 0.55 in
        Thunderstorms. Storms may contain strong gusty winds. Low 67F. Winds light and variable. Chance of rain 70%.
        Hourly Forecast
        Now
        77°
        5PM
        77°
        6PM
        77°
        7PM
        76°
        7:39PM
        Sunset
        8PM
        74°
        9PM
        72°
        10PM
        71°
        11PM
        71°
        12AM
        70°
        1AM
        70°
        2AM
        70°
        3AM
        70°
        4AM
        70°
        5AM
        70°
        6AM
        70°
        6:50AM
        Sunrise
        7AM
        70°
        8AM
        72°
        9AM
        74°
        10AM
        76°
        11AM
        80°
        12PM
        84°
        1PM
        87°
        2PM
        88°
        3PM
        32%
        88°
        4PM
        43%
        86°
        Precipitation
        43%
        Pollen
        None
        Air Quality
        47
        Good
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 29.9 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point70°F
        5. Humidity 80%
        6. Rainfall 1.79 in
        7. Snow Depth 0 in
         KEFW Station History
        Almanac for September 7, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 78°F 101°F 1939
        4. Low 64°F 54°F 38°F 1986
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.5 in -
        7. Snow 0 in 0 in -
        Almanac for September 8, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 89°F 78°F 98°F
        4. Low 64°F 54°F 39°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:48 AM 7:40 PM
        3. Civil Twilight 6:20 AM 8:08 PM
        4. Nautical Twilight 5:46 AM 8:42PM
        5. Astronomical Twilight 5:11 AM 9:17 PM
        1. Length of Visible Light 13h 48m
        2. Length of Day 12h 51m
        3. Tomorrow will be 2 minutes 46 seconds shorter
        1. Moon 2:24 AM 5:57 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
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