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      Elev 30 ft, 4.567 °S 44.598 °W

      São Mateus do Maranhão, BR

      Mon, Oct 26, 2026
      Monday
      Mon 10/26
      High 101°f
      2% Precip. / 0 in
      Partly cloudy skies. High 101F. Winds NE at 5 to 10 mph.
      Monday night
      Mon 10/26
      Low 77°f
      5% Precip. / 0 in
      Partly cloudy. Low 77F. Winds NNE at 10 to 15 mph.
      Sunrise 5:34 AM
      Sunset 5:48 PM
      Moonrise 6:19 PM
      Moonset 5:39 AM
      Full, 99% visible
      Hourly Forecast
      12AM
      81°
      1AM
      80°
      2AM
      79°
      3AM
      79°
      4AM
      79°
      5AM
      79°
      5:34AM
      Sunrise
      6AM
      79°
      7AM
      81°
      8AM
      84°
      9AM
      87°
      10AM
      90°
      11AM
      93°
      12PM
      96°
      1PM
      98°
      2PM
      99°
      3PM
      100°
      4PM
      99°
      5PM
      97°
      5:48PM
      Sunset
      6PM
      94°
      7PM
      91°
      8PM
      88°
      9PM
      86°
      10PM
      84°
      11PM
      82°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Partly Cloudy
      81°F 87°F 7% 0in 36% 73°F 76% 10 mph N 29.81in
      1:00 am
      Partly Cloudy
      80°F 86°F 8% 0in 38% 73°F 78% 8 mph N 29.81in
      2:00 am
      Partly Cloudy
      79°F 85°F 8% 0in 39% 73°F 80% 7 mph NNE 29.8in
      3:00 am
      Partly Cloudy
      79°F 85°F 6% 0in 41% 73°F 80% 6 mph NNE 29.8in
      4:00 am
      Partly Cloudy
      79°F 84°F 5% 0in 42% 72°F 79% 6 mph NNE 29.81in
      5:00 am
      Partly Cloudy
      79°F 84°F 4% 0in 43% 72°F 79% 6 mph NNE 29.83in
      6:00 am
      Partly Cloudy
      79°F 84°F 3% 0in 44% 72°F 79% 6 mph NNE 29.85in
      7:00 am
      Partly Cloudy
      81°F 86°F 2% 0in 45% 72°F 74% 7 mph NNE 29.87in
      8:00 am
      Partly Cloudy
      84°F 90°F 0% 0in 46% 71°F 67% 9 mph NE 29.89in
      9:00 am
      Partly Cloudy
      87°F 93°F 0% 0in 47% 71°F 59% 10 mph NE 29.9in
      10:00 am
      Partly Cloudy
      90°F 97°F 0% 0in 46% 70°F 53% 10 mph NE 29.89in
      11:00 am
      Partly Cloudy
      93°F 101°F 0% 0in 43% 70°F 48% 9 mph NE 29.85in
      12:00 pm
      Partly Cloudy
      96°F 104°F 0% 0in 39% 69°F 42% 8 mph NE 29.81in
      1:00 pm
      Partly Cloudy
      98°F 106°F 0% 0in 34% 69°F 39% 8 mph NE 29.77in
      2:00 pm
      Partly Cloudy
      99°F 107°F 0% 0in 30% 67°F 36% 8 mph NE 29.73in
      3:00 pm
      Mostly Sunny
      100°F 106°F 3% 0in 27% 66°F 34% 8 mph NNE 29.72in
      4:00 pm
      Mostly Sunny
      99°F 105°F 3% 0in 28% 66°F 34% 9 mph NNE 29.73in
      5:00 pm
      Partly Cloudy
      97°F 103°F 3% 0in 33% 66°F 37% 9 mph NNE 29.75in
      6:00 pm
      Partly Cloudy
      94°F 101°F 3% 0in 38% 68°F 43% 9 mph NNE 29.77in
      7:00 pm
      Partly Cloudy
      91°F 98°F 3% 0in 41% 70°F 51% 9 mph N 29.8in
      8:00 pm
      Partly Cloudy
      88°F 95°F 3% 0in 43% 71°F 58% 9 mph N 29.82in
      9:00 pm
      Partly Cloudy
      86°F 92°F 1% 0in 43% 71°F 63% 10 mph N 29.83in
      10:00 pm
      Partly Cloudy
      84°F 90°F 2% 0in 41% 72°F 67% 10 mph N 29.83in
      11:00 pm
      Partly Cloudy
      82°F 88°F 3% 0in 37% 72°F 71% 10 mph N 29.82in
      Additional Conditions
      1. Pressure 29.92 in
      2. Visibility 10 miles
      3. Clouds Mostly Cloudy
      4. Dew Point70°F
      5. Humidity 55%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      SJBY Station History
      Almanac for
      1. Forecast Average Record
      2. Temperature
      3. High 100°F -°F -°F
      4. Low 78°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 100°F -°F -°F
      4. Low 77°F -°F -°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 5:36 AM 5:49 PM
      3. Civil Twilight 5:15 AM 6:10 PM
      4. Nautical Twilight 4:51 AM 6:34PM
      5. Astronomical Twilight 4:26 AM 6:59 PM
      1. Length of Visible Light 12h 54m
      2. Length of Day 12h 12m
      3. Tomorrow will be 12 seconds longer
      1. Moon 11:51 AM -
      2. First Quarter49% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 26
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary