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      Elev 735 ft, 42.967 °N 85.642 °W

      Grand Rapids, MI

      Updated: 7:22 PM EDT on September 18, 2026 (GMT -4)
      7 minutes ago
      73°
      53°
      66
      Feels Like 66
      Cloudy
      N
      9
      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
        78% Precip. / 0.2 in
        Overcast with rain showers at times. Low 54F. Winds E at 5 to 10 mph. Chance of rain 80%.
        Tomorrow
        Sat 09/19
        High 63°f
        99% Precip. / 0.56 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 near a half an inch. Localized flooding is possible.
        Tomorrow night
        Sat 09/19
        Low 60°f
        62% Precip. / 0.42 in
        Rain early...then remaining cloudy with showers late. Low around 60F. Winds E at 5 to 10 mph. Chance of rain 60%. Rainfall around a half an inch. Locally heavy rainfall possible.
        Hourly Forecast
        Now
        66°
        7:47PM
        Sunset
        8PM
        59%
        65°
        9PM
        60%
        63°
        10PM
        60%
        62°
        11PM
        66%
        60°
        12AM
        59°
        1AM
        39%
        59°
        2AM
        38%
        58°
        3AM
        53%
        58°
        4AM
        54%
        57°
        5AM
        76%
        57°
        6AM
        84%
        56°
        7AM
        98%
        56°
        7:26AM
        Sunrise
        8AM
        96%
        55°
        9AM
        99%
        56°
        10AM
        95%
        55°
        11AM
        86%
        55°
        12PM
        68%
        56°
        1PM
        52%
        58°
        2PM
        36%
        59°
        3PM
        38%
        61°
        4PM
        34%
        61°
        5PM
        38%
        62°
        6PM
        33%
        63°
        7PM
        33%
        63°
        Additional Conditions
        1. Pressure 30.2 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point55°F
        5. Humidity 67%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KGRR Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 73°F 94°F 1906
        4. Low 53°F 52°F 35°F 1973
        5. Rain/Snow Depth
        6. Precipitation 0.2 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 73°F 91°F
        4. Low 53°F 52°F 36°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:25 AM 7:46 PM
        3. Civil Twilight 6:57 AM 8:15 PM
        4. Nautical Twilight 6:23 AM 8:48PM
        5. Astronomical Twilight 5:49 AM 9:22 PM
        1. Length of Visible Light 13h 18m
        2. Length of Day 12h 21m
        3. Tomorrow will be 2 minutes 54 seconds shorter
        1. Moon 3:30 PM 11:48 PM
        2. First Quarter49% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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        Weather Alerts
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