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      Flood Watch
      until 1:00 AM EDT
      Elev 338 ft, 40.153 °N 79.871 °W

      Monessen, PA

      Monessen Station86°
      Updated: 1:02 PM EDT on September 12, 2026 (GMT -4)
      4 minutes ago
      86°
      62°
      86
      Feels Like 93
      Fair
      N
      7
      Similar 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
        Sat 09/12
        High 86°f
         100% Precip. / 0.84 in
        Thunderstorms, accompanied by locally heavy rainfall at times. High 86F. Winds S at 5 to 10 mph. Chance of rain 100%. Localized flooding is possible.
        Tonight
        Sat 09/12
        Low 66°f
         100% Precip. / 0.37 in
        Showers and a possible thunderstorm during the evening will give way to cloudy skies after midnight. Low 66F. Winds light and variable. Chance of rain 100%. Localized flooding is possible.
        Tomorrow
        Sun 09/13
        High 81°f58°f
         24% Precip. / 0 in
        Cloudy skies early, then partly cloudy in the afternoon. High 81F. Winds WSW at 5 to 10 mph.
        Hourly Forecast
        Now
        86°
        2PM
        87°
        3PM
        86°
        4PM
        86°
        5PM
        100%
        80°
        6PM
        100%
        77°
        7PM
        100%
        74°
        7:33PM
        Sunset
        8PM
        94%
        73°
        9PM
        90%
        70°
        10PM
        69%
        70°
        11PM
        70%
        69°
        12AM
        48%
        69°
        1AM
        69°
        2AM
        69°
        3AM
        69°
        4AM
        68°
        5AM
        68°
        6AM
        67°
        6:58AM
        Sunrise
        7AM
        67°
        8AM
        69°
        9AM
        70°
        10AM
        72°
        11AM
        73°
        12PM
        76°
        1PM
        78°
        Precipitation
        100%
        Thunderstorms possible after 5 PM
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        58
        Moderate
        UV Index
        7
        High
        Additional Conditions
        1. Pressure 29.93 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point71°F
        5. Humidity 60%
        6. Rainfall 0.01 in
        7. Snow Depth 0 in
         KFWQ Station History
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 79°F 97°F 1952
        4. Low 62°F 55°F 43°F 1985
        5. Rain/Snow Depth
        6. Precipitation 1.21 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 79°F 97°F
        4. Low 62°F 55°F 41°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:57 AM 7:33 PM
        3. Civil Twilight 6:30 AM 8:00 PM
        4. Nautical Twilight 5:58 AM 8:32PM
        5. Astronomical Twilight 5:24 AM 9:05 PM
        1. Length of Visible Light 13h 30m
        2. Length of Day 12h 35m
        3. Tomorrow will be 2 minutes 36 seconds shorter
        1. Moon 8:34 AM 8:05 PM
        2. Waxing Crescent2% 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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