Marathon, OH Weather Forecast

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Marathon, OH Weather Forecast

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Marathon OH weather  - Clear - 63°F
Clear
63°F
Updated 7:08 pm
Feels Like 52°F
Humidity 51%
Wind N 0 mph
Barometer  30.31 in
Dew Point 44°F
Marathon OH weather  - Clear - 17°C
Clear
17°C
Updated 7:08 pm
Feels Like 11°C
Humidity 51%
Wind N 0 km/h
Barometer  102.6 kPa
Dew Point 7°C

Marathon Weather Forecast

TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Marathon, OH Weather - Tonight Mostly Clear Marathon, OH Weather - Saturday Sunny Marathon, OH Weather - Saturday Night Mostly Clear Marathon, OH Weather - Sunday Sunny Marathon, OH Weather - Sunday Night Mostly Clear Marathon, OH Weather - Monday Partly Cloudy Marathon, OH Weather - Monday Night Partly Cloudy Marathon, OH Weather - Tuesday Partly Cloudy Marathon, OH Weather - Tuesday Night Partly Cloudy Marathon, OH Weather - Wednesday Partly Cloudy Marathon, OH Weather - Wednesday Night Clearing Marathon, OH Weather - Thursday Mostly Sunny
Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Clearing Mostly Sunny
Lo: 41°FLo: 5°C Hi: 71°FHi: 22°C
Lo: 45°FLo: 7°C Hi: 71°FHi: 22°C
Lo: 41°FLo: 5°C Hi: 71°FHi: 22°C
Lo: 45°FLo: 7°C Hi: 71°FHi: 22°C
Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
Lo: 49°FLo: 9°C Hi: 75°FHi: 24°C
POP = Probability of Precipitation.
Weather Outlook Updated: 405 PM EDT Fri Oct 23 2026 Marathon, OH Weather - WeatherWorld.com

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Marathon Forecast Discussion

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Issued: 657 PM EDT Fri Oct 23 2026

Key Messages

1) Dry conditions will persist into at least the middle of next week.


Discussion

... KEY MESSAGE 1)

Continued the trend of decreasing dewpoints during the afternoon hours the next few days. Also decreased the temperatures again across central ohio east of Columbus and added patchy frost in. Will continue to highlight frost in the HWO as well across this area. With winds off of the lake also will have the potential for some fog across the north in addition to river valley fog. Have menti...