| NWS Forecast for: Comal County Issued by: National Weather Service Austin/San Antonio, TX Last Update: 1214 AM CDT Wed Sep 9 2026 |  |
| Rest Of Tonight: Mostly clear late this evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. Wednesday: Partly cloudy. Highs in the mid 90s. Southeast winds 5 to 10 mph. Highest heat index readings up to 105. Wednesday Night: Partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph. Thursday: Partly cloudy. Highs in the mid 90s. South winds around 5 mph. Thursday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. South winds around 5 mph. Friday And Friday Night: Partly cloudy. Highs in the upper 90s. Lows in the mid 70s. Highest heat index readings up to 105. Saturday: Mostly sunny. Highs in the upper 90s. Highest heat index readings up to 110. Saturday Night Through Tuesday: Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 110. | |
| Zone Forecast: Comal County | |
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