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      Elev 30 ft, 4.567 °S 44.598 °W

      São Mateus do Maranhão, BR

      Tue, Oct 27, 2026
      Today
      Tue 10/27
      High 102°f
      3% Precip. / 0 in
      A mix of clouds and sun. High 102F. Winds NE at 5 to 10 mph.
      Tonight
      Tue 10/27
      Low 78°f
      8% Precip. / 0 in
      Mainly clear. Low 78F. Winds NNE at 5 to 10 mph.
      Sunrise 5:34 AM
      Sunset 5:48 PM
      Moonrise 7:20 PM
      Moonset 6:34 AM
      Waning Gibbous, 95% visible
      Hourly Forecast
      Now
      95°
      12PM
      96°
      1PM
      99°
      2PM
      100°
      3PM
      101°
      4PM
      100°
      5PM
      98°
      5:48PM
      Sunset
      6PM
      95°
      7PM
      93°
      8PM
      90°
      9PM
      87°
      10PM
      85°
      11PM
      84°
      12AM
      82°
      1AM
      81°
      2AM
      81°
      3AM
      80°
      4AM
      80°
      5AM
      79°
      5:34AM
      Sunrise
      6AM
      79°
      7AM
      81°
      8AM
      84°
      9AM
      87°
      10AM
      90°
      11AM
      92°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 pm
      Partly Cloudy
      96°F 104°F 1% 0in 31% 69°F 41% 6 mph NE 29.87in
      1:00 pm
      Partly Cloudy
      99°F 106°F 1% 0in 33% 68°F 37% 5 mph NE 29.83in
      2:00 pm
      Partly Cloudy
      100°F 107°F 1% 0in 38% 67°F 35% 5 mph NE 29.79in
      3:00 pm
      Partly Cloudy
      101°F 108°F 2% 0in 46% 67°F 33% 6 mph NE 29.76in
      4:00 pm
      Partly Cloudy
      100°F 107°F 2% 0in 37% 67°F 34% 6 mph NE 29.75in
      5:00 pm
      Partly Cloudy
      98°F 105°F 2% 0in 30% 67°F 37% 6 mph NNE 29.77in
      6:00 pm
      Partly Cloudy
      95°F 102°F 2% 0in 36% 68°F 42% 7 mph N 29.79in
      7:00 pm
      Mostly Clear
      93°F 100°F 4% 0in 29% 70°F 48% 7 mph N 29.82in
      8:00 pm
      Mostly Clear
      90°F 98°F 2% 0in 29% 71°F 54% 8 mph N 29.86in
      9:00 pm
      Mostly Clear
      87°F 95°F 3% 0in 23% 72°F 60% 8 mph N 29.88in
      10:00 pm
      Mostly Clear
      85°F 93°F 4% 0in 22% 73°F 66% 9 mph NNE 29.9in
      11:00 pm
      Mostly Clear
      84°F 90°F 5% 0in 20% 73°F 70% 9 mph NNE 29.9in
      Additional Conditions
      1. Pressure 29.89 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point69°F
      5. Humidity 43%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      SJBY Station History
      Almanac for
      1. Forecast Average Record
      2. Temperature
      3. High 102°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 98°F -°F -°F
      4. Low 78°F -°F -°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 5:34 AM 5:48 PM
      3. Civil Twilight 5:13 AM 6:10 PM
      4. Nautical Twilight 4:48 AM 6:34PM
      5. Astronomical Twilight 4:23 AM 6:59 PM
      1. Length of Visible Light 12h 56m
      2. Length of Day 12h 14m
      3. Tomorrow will be 13 seconds longer
      1. Moon 7:20 PM 6:34 AM
      2. Waning Gibbous95% of the Moon is Illuminated
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
      Nov 17
      Waxing Half First Qtr
      Nov 24
      Full Moon
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
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      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary