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      Heat Advisory
      until 7:00 PM CDT
      Elev 1099 ft, 29.898 °N 98.428 °W

      Spring Branch, TX

      Spring Branch Station
      Updated: 2:15 PM CDT on August 21, 2026 (GMT -5)
      2 minutes ago
      100°
      72°
      101
      Feels Like 111
      Fair
      N
      8
      Same temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Today
      Sat 08/22
      High 100°f
      0% Precip. / 0 in
      Mostly sunny. Hot. High near 100F. Winds SSE at 5 to 10 mph.
      Tonight
      Sat 08/22
      Low 73°f
      5% Precip. / 0 in
      A few passing clouds. Low 73F. Winds S at 5 to 10 mph.
      Tomorrow
      Sun 08/23
      High 102°f73°f
      6% Precip. / 0 in
      A few passing clouds, otherwise generally sunny. Hot. High 102F. Winds S at 5 to 10 mph.
      Hourly Forecast
      Now
      99°
      3PM
      100°
      4PM
      100°
      5PM
      100°
      6PM
      98°
      7PM
      97°
      8PM
      93°
      8:08PM
      Sunset
      9PM
      89°
      10PM
      87°
      11PM
      85°
      12AM
      84°
      1AM
      82°
      2AM
      80°
      3AM
      78°
      4AM
      77°
      5AM
      76°
      6AM
      75°
      7AM
      74°
      7:05AM
      Sunrise
      8AM
      76°
      9AM
      81°
      10AM
      86°
      11AM
      91°
      12PM
      94°
      1PM
      97°
      2PM
      99°
      Precipitation
      6%
      Pollen
      Ragweed Pollen
      Moderate
      Air Quality
      60
      Moderate
      UV Index
      10
      Very High
      Additional Conditions
      1. Pressure 29.99 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point66°F
      5. Humidity 34%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       K5C1 Station History
      Almanac for August 21, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 100°F 94°F 106°F 1984
      4. Low 72°F 69°F 55°F 1940
      5. Rain/Snow Depth
      6. Precipitation 0 in 4 in -
      7. Snow 0 in 0 in -
      Almanac for August 22, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 102°F 94°F 110°F
      4. Low 72°F 69°F 54°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:04 AM 8:08 PM
      3. Civil Twilight 6:40 AM 8:33 PM
      4. Nautical Twilight 6:10 AM 9:02PM
      5. Astronomical Twilight 5:40 AM 9:32 PM
      1. Length of Visible Light 13h 53m
      2. Length of Day 13h 3m
      3. Tomorrow will be 1 minute 38 seconds shorter
      1. Moon 3:50 PM 12:59 AM
      2. Waxing Gibbous66% 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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