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      Elev 110 ft, 8.338 °N 13.074 °W

      Waterloo, SL

      Waterloo Station75°
      Updated: 6:09 AM GMT on September 17, 2026 (GMT +0)
      3 minutes ago
      83°
      74°
      75
      Feels Like 76
      Cloudy
      N
      2
      Lower temperature is expected today
      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
        Today
        Thu 09/17
        High 83°f
         99% Precip. / 0.47 in
        Showers and thunderstorms. Heavy downpours, frequent lightning with storms. High 83F. Winds SW at 5 to 10 mph. Chance of rain 100%.
        Tonight
        Thu 09/17
        Low 75°f
         97% Precip. / 0.58 in
        A steady rain this evening. Showers continuing overnight. Low near 75F. Winds light and variable. Chance of rain 100%. Rainfall near a half an inch.
        Tomorrow
        Fri 09/18
        High 83°f75°f
         95% Precip. / 0.91 in
        Thunderstorms. Heavy downpours, frequent lightning with storms. High 83F. Winds SW at 5 to 10 mph. Chance of rain 100%. Rainfall may reach one inch.
        Hourly Forecast
        Now
        76°
        6:42AM
        Sunrise
        7AM
        45%
        75°
        8AM
        76°
        9AM
        95%
        78°
        10AM
        99%
        79°
        11AM
        87%
        81°
        12PM
        83%
        81°
        1PM
        78%
        81°
        2PM
        90%
        82°
        3PM
        84%
        82°
        4PM
        73%
        82°
        5PM
        81%
        81°
        6PM
        72%
        80°
        6:51PM
        Sunset
        7PM
        83%
        79°
        8PM
        92%
        78°
        9PM
        91%
        77°
        10PM
        98%
        77°
        11PM
        83%
        77°
        12AM
        62%
        77°
        1AM
        56%
        77°
        2AM
        72%
        76°
        3AM
        73%
        76°
        4AM
        74%
        76°
        5AM
        63%
        76°
        6AM
        62%
        76°
        Precipitation
        99%
        Thunderstorms likely to continue
        Pollen
        None
        Air Quality
        21
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.99 in
        2. Visibility 2.6 miles
        3. Clouds Cloudy
        4. Dew Point75°F
        5. Humidity 98%
        6. Rainfall 0.05 in
        7. Snow Depth 0 in
         GFHA Station History
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 84°F -°F
        4. Low 74°F 74°F -°F
        5. Rain/Snow Depth
        6. Precipitation 1.05 in 0.6 in -
        7. Snow 0 in - in -
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 84°F -°F
        4. Low 74°F 74°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:42 AM 6:51 PM
        3. Civil Twilight 6:21 AM 7:12 PM
        4. Nautical Twilight 5:56 AM 7:36PM
        5. Astronomical Twilight 5:32 AM 8:00 PM
        1. Length of Visible Light 12h 50m
        2. Length of Day 12h 9m
        3. Tomorrow will be 27 seconds shorter
        1. Moon 11:52 AM 11:41 PM
        2. Waxing Crescent37% 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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