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Marietta, OH Weather Forecast

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Marietta, OH Weather Forecast

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Marietta OH weather - Rain - 49°F
Rain
49°F
Updated 7:45 am
Feels Like 48°F
Humidity 96%
Wind SW 5 mph
Barometer  29.52 in
Dew Point 48°F
Marietta OH weather - Rain - 9°C
Rain
9°C
Updated 7:45 am
Feels Like 9°C
Humidity 96%
Wind SW 8 km/h
Barometer  99.9 kPa
Dew Point 9°C
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Marietta Weather Forecast

TODAY TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Marietta, OH Weather - Today Rain Marietta, OH Weather - Tonight Rain Marietta, OH Weather - Friday Chance Of Rain Marietta, OH Weather - Friday Night Mostly Cloudy Marietta, OH Weather - Saturday Partly Sunny Marietta, OH Weather - Saturday Night Mostly Cloudy Marietta, OH Weather - Sunday Mostly Cloudy Marietta, OH Weather - Monday Partly Cloudy Marietta, OH Weather - Monday Night Partly Cloudy Marietta, OH Weather - Tuesday Sunny Marietta, OH Weather - Tuesday Night Clear Marietta, OH Weather - Wednesday Sunny
Rain Rain Chance of Rain Mostly Cloudy Partly Sunny Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Sunny Clear Sunny
Hi: 49°FHi: 9°C
 Lo: 35°FLo: 2°C Hi: 49°FHi: 9°C
 Lo: 30°FLo: -1°C Hi: 45°FHi: 7°C
 Hi: 49°FHi: 9°C
Lo: 30°FLo: -1°C		 Hi: 49°FHi: 9°C
Lo: 30°FLo: -1°C		 Hi: 50°FHi: 10°C
Lo: 29°FLo: -2°C		 Hi: 50°FHi: 10°C
Lo: 29°FLo: -2°C		 Hi: 51°FHi: 11°C
 Lo: 29°FLo: -2°C Hi: 55°FHi: 13°C
POP: 70% POP: 70% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 432 AM EST Thu Nov 12 2026 Marietta, OH Weather - WeatherWorld.com

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Marietta Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 526 AM EST Thu Nov 12 2026

Key Messages

1) A polar blast arrives today, with a cold rain for the lowlands and a transition to snow in the mountains tonight, followed by renewed snow chances Friday night into Saturday.


Discussion

... KEY MESSAGE 1...

In the mid/upper-levels, a shortwave trough was currently ejecting over the Ohio River Valley, with an inverted trough farther upstream that was digging southward into the Corn Belt. The former feature is responsible for the ongoing rain shield moving eastward across the CWA in co...