0in

Rain Today

Rain Last Hour
0in

Recorded at Sunnyside Municipal Airport Updated 24 mins ago (11.6 miles away)

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Real-Time Extremes

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Coldest 33.7 °F
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Windiest 49.4mph
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Wettest (Last Hour) 1.2in
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Most Humid 100%
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Least Humid 1%
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Highest Pressure 1038.9 hPa
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Lowest Pressure 992 hPa
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Prosser Airport Rainfall Forecast

Today 11 Sep
No Rain
Sat 12 Sep
85%
Sun 13 Sep
75%
Mon 14 Sep
No Rain
Tue 15 Sep
No Rain
Wed 16 Sep
No Rain
Thu 17 Sep
No Rain

Prosser Airport Rainfall Statistics

September Rainfall

Sunnyside Municipal Airport (11.2 miles)

Total Rainfall 2026
7.6in
Daily Average 2026
0.05in
Wettest Day 9 August, 2026
3.3in
Wet Days 2026
24/254 (9%)
Total Rainfall August
3.6in
Daily Average August
0.1in
Wettest Day 9 August, 2026
3.3in
Wet Days August
2/31 (6%)
Total Rainfall September
0.7in
Daily Average September
0.1in
Wettest Day 2 September, 2026
0.4in
Wet Days September
3/11 (27%)

Climate (2021–2025)

Sunnyside Municipal Airport (11.2 miles)

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Annual Average 2021–2025
21.3in
Monthly Average 2021–2026
2in
Daily Average 2021–2026
0.1in
Wettest Day 7 June, 2023
3.6in

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