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      Elev 30 ft, 4.567 °S 44.598 °W

      São Mateus do Maranhão, BR

      Wed, Oct 21, 2026
      Wednesday
      Wed 10/21
      High 102°f
      4% Precip. / 0 in
      A few clouds from time to time. High 102F. Winds ENE at 10 to 15 mph.
      Wednesday night
      Wed 10/21
      Low 77°f
      5% Precip. / 0 in
      Mainly clear. Low 77F. Winds NNE at 5 to 10 mph.
      Sunrise 5:36 AM
      Sunset 5:48 PM
      Moonrise 2:11 PM
      Moonset 1:55 AM
      Waxing Gibbous, 78% visible
      Hourly Forecast
      12AM
      82°
      1AM
      81°
      2AM
      80°
      3AM
      80°
      4AM
      79°
      5AM
      78°
      5:35AM
      Sunrise
      6AM
      78°
      7AM
      80°
      8AM
      83°
      9AM
      87°
      10AM
      90°
      11AM
      93°
      12PM
      96°
      1PM
      98°
      2PM
      100°
      3PM
      100°
      4PM
      100°
      5PM
      98°
      5:48PM
      Sunset
      6PM
      95°
      7PM
      91°
      8PM
      88°
      9PM
      86°
      10PM
      84°
      11PM
      83°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Mostly Clear
      82°F 87°F 4% 0in 22% 71°F 70% 9 mph NNE 29.85in
      1:00 am
      Mostly Clear
      81°F 86°F 5% 0in 22% 71°F 73% 7 mph NNE 29.84in
      2:00 am
      Mostly Clear
      80°F 85°F 6% 0in 26% 71°F 74% 7 mph NNE 29.83in
      3:00 am
      Partly Cloudy
      80°F 84°F 5% 0in 36% 71°F 76% 6 mph NNE 29.82in
      4:00 am
      Mostly Clear
      79°F 84°F 5% 0in 29% 71°F 77% 6 mph NNE 29.83in
      5:00 am
      Clear
      78°F 83°F 6% 0in 7% 71°F 79% 5 mph NNE 29.85in
      6:00 am
      Sunny
      78°F 83°F 6% 0in 11% 71°F 79% 5 mph NE 29.87in
      7:00 am
      Sunny
      80°F 85°F 4% 0in 12% 71°F 74% 7 mph NE 29.89in
      8:00 am
      Sunny
      83°F 89°F 1% 0in 14% 70°F 65% 10 mph ENE 29.91in
      9:00 am
      Sunny
      87°F 92°F 2% 0in 14% 69°F 57% 11 mph ENE 29.91in
      10:00 am
      Sunny
      90°F 96°F 2% 0in 15% 69°F 51% 11 mph ENE 29.9in
      11:00 am
      Mostly Sunny
      93°F 99°F 2% 0in 24% 68°F 45% 10 mph E 29.88in
      12:00 pm
      Mostly Sunny
      96°F 102°F 4% 0in 20% 67°F 40% 9 mph E 29.84in
      1:00 pm
      Mostly Sunny
      98°F 104°F 4% 0in 21% 66°F 36% 9 mph E 29.81in
      2:00 pm
      Mostly Sunny
      100°F 105°F 4% 0in 26% 65°F 32% 8 mph E 29.77in
      3:00 pm
      Mostly Sunny
      100°F 105°F 0% 0in 26% 64°F 30% 8 mph ENE 29.75in
      4:00 pm
      Mostly Sunny
      100°F 104°F 0% 0in 23% 63°F 30% 8 mph ENE 29.74in
      5:00 pm
      Sunny
      98°F 102°F 0% 0in 19% 63°F 32% 7 mph ENE 29.75in
      6:00 pm
      Clear
      95°F 99°F 0% 0in 18% 65°F 38% 7 mph NE 29.77in
      7:00 pm
      Mostly Clear
      91°F 96°F 0% 0in 21% 68°F 47% 6 mph N 29.8in
      8:00 pm
      Partly Cloudy
      88°F 94°F 0% 0in 31% 70°F 55% 8 mph N 29.83in
      9:00 pm
      Mostly Clear
      86°F 91°F 0% 0in 29% 70°F 60% 10 mph N 29.85in
      10:00 pm
      Mostly Clear
      84°F 89°F 1% 0in 24% 71°F 65% 10 mph N 29.86in
      11:00 pm
      Clear
      83°F 88°F 2% 0in 16% 71°F 67% 10 mph N 29.86in
      Additional Conditions
      1. Pressure 29.91 in
      2. Visibility 10 miles
      3. Clouds Mostly Cloudy
      4. Dew Point70°F
      5. Humidity 54%
      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