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      Heat Advisory
      until 7:00 PM CDT
      +1 more alert
      Elev 2011 ft, 32.720 °N 100.321 °W

      Roby, TX

      Sylvester Station
      Updated: 4:45 PM CDT on August 22, 2026 (GMT -5)
      just now
      108°
      79°
      105
      Feels Like 106
      Sunny
      N
      9
      Similar temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Sun 08/23
      Low 78°f
      13% Precip. / 0 in
      Partly cloudy. Low 78F. Winds S at 5 to 10 mph.
      Tomorrow
      Mon 08/24
      High 109°f
      0% Precip. / 0 in
      A few clouds from time to time. Very hot. High 109F. Winds SW at 10 to 15 mph.
      Tomorrow night
      Mon 08/24
      Low 81°f
      0% Precip. / 0 in
      Mainly clear. Low 81F. Winds SSW at 10 to 15 mph.
      Hourly Forecast
      Now
      107°
      5PM
      106°
      6PM
      105°
      7PM
      104°
      8PM
      98°
      8:18PM
      Sunset
      9PM
      93°
      10PM
      90°
      11PM
      88°
      12AM
      86°
      1AM
      85°
      2AM
      84°
      3AM
      83°
      4AM
      82°
      5AM
      81°
      6AM
      80°
      7AM
      79°
      7:09AM
      Sunrise
      8AM
      81°
      9AM
      87°
      10AM
      92°
      11AM
      96°
      12PM
      100°
      1PM
      103°
      2PM
      105°
      3PM
      107°
      4PM
      107°
      Precipitation
      16%
      Pollen
      Ragweed Pollen
      Moderate
      Air Quality
      53
      Moderate
      UV Index
      4
      Moderate
      Additional Conditions
      1. Pressure 29.83 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point50°F
      5. Humidity 15%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KSWW Station History
      Almanac for August 22, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 108°F 94°F 104°F 2011
      4. Low 79°F 73°F 61°F 1976
      5. Rain/Snow Depth
      6. Precipitation 0 in 4 in -
      7. Snow 0 in 0 in -
      Almanac for August 23, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 109°F 94°F 106°F
      4. Low 79°F 73°F 60°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:09 AM 8:18 PM
      3. Civil Twilight 6:44 AM 8:43 PM
      4. Nautical Twilight 6:13 AM 9:14PM
      5. Astronomical Twilight 5:42 AM 9:45 PM
      1. Length of Visible Light 13h 59m
      2. Length of Day 13h 8m
      3. Tomorrow will be 1 minute 51 seconds shorter
      1. Moon 4:58 PM 1:46 AM
      2. Waxing Gibbous75% of the Moon is Illuminated
      Aug 27
      Full Moon
      Sep 4
      Waning Half Last Qtr
      Sep 10
      New Moon
      Sep 18
      Waxing Half First Qtr
      Precipitation
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