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Current conditions at
Marysville Union County Airport (KMRT)
Lat: 40.22°NLon: 83.35°WElev: 1021ft.
Fair
70°F
21°C
| Humidity | 53% |
| Wind Speed | NE 9 mph |
| Barometer | 30.23 in |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 2 Aug 7:45 pm EDT |
Extended Forecast for
Irwin OH
Tonight
Low: 52 °F
Mostly Clear
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 56 °F
Mostly Clear
Monday
High: 82 °F
Sunny
Monday Night
Low: 61 °F
Mostly Cloudy
Tuesday
High: 83 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Partly Cloudy
Wednesday
High: 83 °F
Mostly Sunny
Wednesday Night
Low: 61 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 52. Northeast wind 5 to 9 mph becoming light after midnight.
Sunday
Sunny, with a high near 80. East wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 56. Northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 82. Calm wind becoming east 5 to 7 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 61. Light east wind.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny, with a high near 87.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Irwin OH
40.12°N 83.47°W (Elev. 997 ft)
40.12°N 83.47°W (Elev. 997 ft)
7:03 pm EDT Aug 2, 2025
7pm EDT Aug 2, 2025-6pm EDT Aug 9, 2025
Additional Resources
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Hourly Weather Forecast
