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      Flood Watch
      until 8:00 AM EDT
      Elev 751 ft, 40.597 °N 80.231 °W

      Ambridge, PA

      Ambridge Historic District Station77°
      Updated: 11:21 AM EDT on September 4, 2026 (GMT -4)
      8 minutes ago
      79°
      65°
      77
      Feels Like 78
      Cloudy
      N
      3
      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
        Fri 09/04
        High 79°f
         79% Precip. / 0.06 in
        Thunderstorms likely this morning. Then a chance of scattered thunderstorms this afternoon. Storms may contain strong gusty winds. High 79F. Winds WNW at 5 to 10 mph. Chance of rain 80%.
        Tonight
        Fri 09/04
        Low 67°f
         67% Precip. / 0.33 in
        Scattered thunderstorms this evening becoming more widespread overnight. Low 67F. Winds light and variable. Chance of rain 70%.
        Tomorrow
        Sat 09/05
        High 78°f58°f
         18% Precip. / 0 in
        Cloudy skies early will become partly cloudy later in the day. A stray shower or thunderstorm is possible. High 78F. Winds N at 5 to 10 mph.
        Hourly Forecast
        Now
        78°
        12PM
        84%
        79°
        1PM
        54%
        81°
        2PM
        80°
        3PM
        80°
        4PM
        81°
        5PM
        80°
        6PM
        79°
        7PM
        76°
        7:48PM
        Sunset
        8PM
        74°
        9PM
        72°
        10PM
        71°
        11PM
        34%
        70°
        12AM
        43%
        70°
        1AM
        66%
        69°
        2AM
        58%
        69°
        3AM
        67%
        69°
        4AM
        65%
        69°
        5AM
        68°
        6AM
        68°
        6:52AM
        Sunrise
        7AM
        68°
        8AM
        68°
        9AM
        69°
        10AM
        71°
        11AM
        72°
        Precipitation
        84%
        Thunderstorms likely around 11:45 AM
        Pollen
        Grass Pollen
        Low
        Air Quality
        48
        Good
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 29.99 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point71°F
        5. Humidity 79%
        6. Rainfall 1.63 in
        7. Snow Depth 0 in
         KPIT Station History
        Almanac for September 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 79°F 95°F 2018
        4. Low 65°F 59°F 42°F 1997
        5. Rain/Snow Depth
        6. Precipitation 0.39 in 3.6 in -
        7. Snow 0 in 0 in -
        Almanac for September 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 78°F 79°F 101°F
        4. Low 65°F 58°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:51 AM 7:48 PM
        3. Civil Twilight 6:23 AM 8:15 PM
        4. Nautical Twilight 5:50 AM 8:48PM
        5. Astronomical Twilight 5:15 AM 9:23 PM
        1. Length of Visible Light 13h 52m
        2. Length of Day 12h 56m
        3. Tomorrow will be 2 minutes 36 seconds shorter
        1. Moon - 3:20 PM
        2. Last Quarter51% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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