0in

Rain Today

Rain Last Hour
0in

Recorded at Dayton, Cox Dayton International Airport Updated 58 mins ago (4.7 miles away)

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Real-Time Extremes

Hottest 87.7 °F
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Coldest 26.5 °F
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Windiest 25.3mph
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Wettest (Last Hour) 0.8in
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Most Humid 100%
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Least Humid 12%
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Highest Pressure 1035.9 hPa
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Lowest Pressure 1000 hPa
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Union Rainfall Forecast

Today 13 Sep
15%
Sun 14 Sep
30%
Mon 15 Sep
No Rain
Tue 16 Sep
No Rain
Wed 17 Sep
No Rain
Thu 18 Sep
5%
Fri 19 Sep
20%

Union Rainfall Statistics

September Rainfall

Dayton, Cox Dayton International Airport (4.3 miles)

Total Rainfall 2025
30.8in
Daily Average 2025
0.1in
Wettest Day 5 April, 2025
1.6in
Wet Days 2025
97/256 (38%)
Total Rainfall August
1.3in
Daily Average August
0.04in
Wettest Day 12 August, 2025
1.2in
Wet Days August
3/31 (10%)
Total Rainfall September
0.2in
Daily Average September
0.02in
Wettest Day 4 September, 2025
0.2in
Wet Days September
1/13 (8%)

Climate (2010–Present)

Dayton, Cox Dayton International Airport (4.3 miles)

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Annual Average 2020–2024
38.9in
Monthly Average 2020–2025
3.2in
Daily Average 2020–2025
0.1in
Wettest Day 3 March, 2023
2.7in

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