0in

Rain Today

Rain Last Hour
0in

Recorded at Harlingen, Rio Grande Valley International Airport Updated 1 hour 8 mins ago (26.7 miles away)

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Real-Time Extremes

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Windiest 39.1mph
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Wettest (Last Hour) 0.3in
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Most Humid 100%
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Least Humid 14%
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Highest Pressure 1025.7 hPa
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Lowest Pressure 993.2 hPa
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Charles R Johnson Airport Rainfall Forecast

Today 30 Sep
10%
Thu 1 Oct
35%
Fri 2 Oct
65%
Sat 3 Oct
80%
Sun 4 Oct
85%
Mon 5 Oct
85%
Tue 6 Oct
60%

Charles R Johnson Airport Rainfall Statistics

September Rainfall

Harlingen, Rio Grande Valley International Airport (26.1 miles)

Total Rainfall 2026
14.5in
Daily Average 2026
0.1in
Wettest Day 2 June, 2026
2.6in
Wet Days 2026
40/273 (15%)
Total Rainfall August
0.02in
Daily Average August
0in
Wettest Day 8 August, 2026
0.02in
Wet Days August
1/31 (3%)
Total Rainfall September
0.1in
Daily Average September
0in
Wettest Day 14 September, 2026
0.04in
Wet Days September
2/30 (7%)

Climate (2021–2025)

Harlingen, Rio Grande Valley International Airport (26.1 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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