Sebastian Weather Forecast
- 73
- 95
Chance Thunderstorms
- 74
- 96
Slight Chance Thunderstorms
- 74
- 96
Chance Thunderstorms
- 75
- 96
Chance Thunderstorms
- 74
- 95
Chance Thunderstorms
- 75
- 94
Chance Thunderstorms
Today 28 Sep Inland Willacy
Sunny. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. North Winds around 5 Mph, increasing to northeast 10 to 15 Mph this afternoon. Chance of rain 40 percent.
Tonight 28 Sep Inland Willacy
Mostly clear. Lows in the lower 70s. East Winds 10 to 15 Mph, becoming northeast around 5 Mph after midnight.
Sebastian Temperature Statistics
September Temperature
Harlingen, Rio Grande Valley International Airport (11.2 miles)
Lowest 2 September, 2023
71.7 °FAverage September
87.2 °FHighest 8 September, 2023
103.6 °F
Climate (2010–Present)
Harlingen, Rio Grande Valley International Airport (11.2 miles)
Average Low 2010–Present
65.6 °FAverage 2010–Present
75 °FAverage High 2010–Present
86.1 °F