0in

Rain Today

Rain Last Hour
0in

Recorded at Harlingen, Rio Grande Valley International Airport Updated 17 mins ago (5.8 miles away)

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Real-Time Extremes

Hottest 87.7 °F
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Coldest 30.1 °F
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Windiest 30mph
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Wettest (Last Hour) 1in
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Most Humid 100%
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Least Humid 9%
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Highest Pressure 1043.7 hPa
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Lowest Pressure 986.5 hPa
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Farm Services Inc. Airport Rainfall Forecast

Today 17 Sep
25%
Fri 18 Sep
35%
Sat 19 Sep
15%
Sun 20 Sep
15%
Mon 21 Sep
30%
Tue 22 Sep
35%
Wed 23 Sep
40%

Farm Services Inc. Airport Rainfall Statistics

September Rainfall

Harlingen, Rio Grande Valley International Airport (5.6 miles)

Total Rainfall 2026
14.4in
Daily Average 2026
0.1in
Wettest Day 2 June, 2026
2.6in
Wet Days 2026
39/260 (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
0.04in
Daily Average September
0in
Wettest Day 14 September, 2026
0.04in
Wet Days September
1/17 (6%)

Climate (2021–2025)

Harlingen, Rio Grande Valley International Airport (5.6 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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