Sebastian Weather Forecast
- 74
- 90
Increasing Clouds
- 73
- 91
Partly Sunny
- 71
- 90
Rain Showers
- 69
- 82
Rain Showers
- 70
- 83
Chance Rain Showers
- 72
- 85
Mostly Cloudy
Today 30 Apr Inland Willacy
Mostly sunny. A slight chance of Thunderstorms this morning. Breezy with Highs in the lower 90s. South Winds 20 to 25 Mph with Gusts up to 35 Mph. Chance of precipitation 20 percent.
Tonight 30 Apr Inland Willacy
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 70s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph.
Sebastian Temperature Statistics
April Temperature
Harlingen, Rio Grande Valley International Airport (11.2 miles)
Lowest 7 April, 2025
48.7 °FAverage April
76.7 °FHighest 3 April, 2025
92.6 °F
Climate (2020–Present)
Harlingen, Rio Grande Valley International Airport (11.2 miles)
Average Low 2020–2025
65.3 °FAverage 2020–2025
75 °FAverage High 2020–2025
85.9 °F