Dunbar Weather Forecast
- 74
- 97
Chance Thunderstorms
- 75
- 97
Slight Chance Thunderstorms
- 75
- 97
Hot
- 73
- 96
Partly Sunny
- 72
- 96
Partly Sunny
- 74
- 96
Partly Sunny
- 74
- 96
Partly Sunny
Today 21 Sep Hays
Partly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the mid 90s. East Winds around 5 Mph. Chance of rain 40 percent.
Tonight 21 Sep Hays
Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. Southeast Winds around 5 Mph, becoming south after midnight. Chance of rain 20 percent.
Dunbar Temperature Statistics
September Temperature
San Marcos, San Marcos Municipal Airport (5 miles)
Lowest 19 September, 2026
71.1 °FAverage September
85.7 °FHighest 2 September, 2026
102.9 °F
Climate (2021–2026)
San Marcos, San Marcos Municipal Airport (5 miles)
Average Low 2021–2026
60.2 °FAverage 2021–2026
71 °FAverage High 2021–2026
82.6 °F