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      Elev 735 ft, 42.967 °N 85.642 °W

      Grand Rapids, MI

      Updated: 8:20 PM EDT on September 18, 2026 (GMT -4)
      8 minutes ago
      73°
      54°
      64
      Feels Like 64
      Cloudy
      N
      10
      Gusts 18 mph
      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
        Fri 09/18
        Low 54°f
        82% Precip. / 0.24 in
        Rain early...then remaining cloudy with showers overnight. Low 54F. Winds E at 10 to 15 mph. Chance of rain 80%. Rainfall around a quarter of an inch.
        Tomorrow
        Sat 09/19
        High 63°f
        100% Precip. / 0.57 in
        Rain early...then remaining cloudy with showers in the afternoon. High 63F. Winds ESE at 10 to 15 mph. Chance of rain 100%. Rainfall around a half an inch. Localized flooding is possible.
        Tomorrow night
        Sat 09/19
        Low 60°f
        70% Precip. / 0.6 in
        Rain. Low near 60F. Winds E at 5 to 10 mph. Chance of rain 70%. Rainfall near a half an inch. Locally heavy rainfall possible.
        Hourly Forecast
        Now
        64°
        9PM
        63%
        63°
        10PM
        73%
        62°
        11PM
        76%
        60°
        12AM
        52%
        59°
        1AM
        40%
        58°
        2AM
        58°
        3AM
        38%
        57°
        4AM
        53%
        57°
        5AM
        54%
        57°
        6AM
        83%
        56°
        7AM
        95%
        56°
        7:27AM
        Sunrise
        8AM
        100%
        55°
        9AM
        100%
        56°
        10AM
        96%
        56°
        11AM
        83%
        56°
        12PM
        65%
        57°
        1PM
        45%
        58°
        2PM
        39%
        60°
        3PM
        43%
        60°
        4PM
        41%
        61°
        5PM
        40%
        62°
        6PM
        36%
        63°
        7PM
        41%
        63°
        7:45PM
        Sunset
        8PM
        50%
        63°
        Additional Conditions
        1. Pressure 30.2 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point54°F
        5. Humidity 69%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KGRR Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 73°F 91°F 1908
        4. Low 54°F 52°F 36°F 2020
        5. Rain/Snow Depth
        6. Precipitation 0.24 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 72°F 90°F
        4. Low 54°F 51°F 33°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:26 AM 7:45 PM
        3. Civil Twilight 6:58 AM 8:13 PM
        4. Nautical Twilight 6:24 AM 8:46PM
        5. Astronomical Twilight 5:50 AM 9:20 PM
        1. Length of Visible Light 13h 15m
        2. Length of Day 12h 18m
        3. Tomorrow will be 2 minutes 53 seconds shorter
        1. Moon 4:17 PM -
        2. Waxing Gibbous59% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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        Weather Alerts
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