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      Parnaíba, BR
      Updated: 6:38 PM GMT-03:00 on September 20, 2026 (GMT -3)
      4 minutes ago
      91°
      77°
      82
      Feels Like 87
      Fair
      N
      9
      Gusts 16 mph
      Higher 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
        Sun 09/20
        Low 76°f
         8% Precip. / 0 in
        A few passing clouds. Low 76F. Winds E at 10 to 15 mph.
        Tomorrow
        Mon 09/21
        High 93°f
         5% Precip. / 0 in
        Generally sunny despite a few afternoon clouds. High 93F. Winds ENE at 15 to 25 mph.
        Tomorrow night
        Mon 09/21
        Low 77°f
         5% Precip. / 0 in
        Clear to partly cloudy. Low 77F. Winds ENE at 10 to 20 mph.
        Hourly Forecast
        Now
        82°
        7PM
        81°
        8PM
        81°
        9PM
        80°
        10PM
        80°
        11PM
        79°
        12AM
        79°
        1AM
        78°
        2AM
        78°
        3AM
        78°
        4AM
        78°
        5AM
        77°
        5:36AM
        Sunrise
        6AM
        77°
        7AM
        79°
        8AM
        83°
        9AM
        86°
        10AM
        88°
        11AM
        90°
        12PM
        91°
        1PM
        92°
        2PM
        91°
        3PM
        90°
        4PM
        88°
        5PM
        86°
        5:43PM
        Sunset
        6PM
        83°
        Precipitation
        8%
        Pollen
        Grass Pollen
        Low
        Air Quality
        40
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.89 in
        2. Visibility 6 miles
        3. Clouds Partly Cloudy
        4. Dew Point72°F
        5. Humidity 73%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         SBPB Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 91°F -°F -°F
        4. Low 77°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 93°F -°F -°F
        4. Low 77°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:37 AM 5:43 PM
        3. Civil Twilight 5:16 AM 6:04 PM
        4. Nautical Twilight 4:52 AM 6:28PM
        5. Astronomical Twilight 4:28 AM 6:52 PM
        1. Length of Visible Light 12h 47m
        2. Length of Day 12h 6m
        3. Tomorrow will be 9 seconds longer
        1. Moon 1:00 PM 12:46 AM
        2. Waxing Gibbous66% 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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