Sebastian Rainfall Forecast

Today 17 Aug
10%
Tue 18 Aug
5%
Wed 19 Aug
No Rain
Thu 20 Aug
No Rain
Fri 21 Aug
5%
Sat 22 Aug
No Rain
Sun 23 Aug
No Rain

Sebastian Rainfall Statistics

August Rainfall

Harlingen, Rio Grande Valley International Airport (11.2 miles)

Total Rainfall 2026
14.4in
Daily Average 2026
0.1in
Wettest Day 2 June, 2026
2.6in
Wet Days 2026
38/229 (17%)
Total Rainfall July
0.5in
Daily Average July
0.02in
Wettest Day 9 July, 2026
0.4in
Wet Days July
5/31 (16%)
Total Rainfall August
0.02in
Daily Average August
0in
Wettest Day 8 August, 2026
0.02in
Wet Days August
1/17 (6%)

Climate (2021–2025)

Harlingen, Rio Grande Valley International Airport (11.2 miles)

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Annual Average 2021–2025
32.4in
Monthly Average 2021–2026
2.5in
Daily Average 2021–2026
0.1in
Wettest Day 27 March, 2025
14in

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