Local weather forecast

Weather in Marietta, OH

Updated 2026-08-11 13:00 local time · ZIP codes 45750

Mist
Now67°F

Mist

High / Low83° / 68°
Rain chance85%
Wind9 mph
Weather alerts

Active alerts

5
Flash Flood Warning issued August 11 at 11:21AM EDT until August 11 at 3:15PM EDT by NWS Charleston WV

FFWRLX The National Weather Service in Charleston has issued a * Flash Flood Warning for... Athens County in southeastern Ohio... Northeastern Vinton County in southeastern Ohio... Southwestern Washington County in southeastern Ohio... * Until 315 PM EDT. * At 1121 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. This area received between 2 to 4 inches from thunderstorms overnight and is particularly vulnerable to additional heavy rainfall. * Some locations that will experience flash flooding include... Athens, Belpre, Nelsonville, Albany, Coolville, Lake Hope State Park, Washington, Chauncey, Buchtel, Jacksonville, Trimble, Stroud Run State Park, The Plains and Little Hocking.

Safety instructions

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Report flooding to the National Weather Service by calling toll free, 800 401 9535, when you can do so safely.

Flood Warning issued August 11 at 3:28AM EDT until August 11 at 9:30AM EDT by NWS Charleston WV

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Central Athens County in southeastern Ohio... Southwestern Morgan County in southeastern Ohio... West Central Washington County in southeastern Ohio... * WHEN...Until 930 AM EDT Tuesday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 328 AM EDT, Doppler radar indicated heavy rain due to thunderstorms. Flooding is ongoing or expected to begin shortly in the warned area. Between 1.5 and 2 inches of rain have fallen. - Some locations that will experience flooding include... Chesterhill, Amesville, Bartlett and Fleming. - http://www.weather.gov/safety/flood

Safety instructions

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Report flooding to the National Weather Service by calling toll free, 800 401 9535, when you can do so safely.

Flash Flood Warning issued August 11 at 11:24AM EDT until August 11 at 3:30PM EDT by NWS Charleston WV

FFWRLX The National Weather Service in Charleston has issued a * Flash Flood Warning for... Central Athens County in southeastern Ohio... Southwestern Morgan County in southeastern Ohio... West Central Washington County in southeastern Ohio... * Until 330 PM EDT. * At 1124 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. This area received between 2.5 to 3.5 inches from thunderstorms overnight and is particularly vulnerable to additional heavy rainfall. * Some locations that will experience flash flooding include... Chesterhill, Amesville, Bartlett and Fleming.

Safety instructions

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Report flooding to the National Weather Service by calling toll free, 800 401 9535, when you can do so safely.

Flash Flood Warning issued August 11 at 11:38AM EDT until August 11 at 2:45PM EDT by NWS Pittsburgh PA

FFWPBZ The National Weather Service in Pittsburgh has extended the * Flash Flood Warning for... Southwestern Guernsey County in east central Ohio... Monroe County in east central Ohio... Noble County in east central Ohio... * Until 245 PM EDT. * At 1138 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 1 inch of rain has fallen. Additional rainfall amounts up to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Woodsfield, Caldwell, Dudley, Sardis, Pleasant City, Cumberland, Summerfield, Belle Valley, Lewisville, Sarahsville, Dexter City, Fly, Antioch, Stafford, Graysville, Harriettsville, Rinard Mills, Wolf Run State Park and Laings.

Safety instructions

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Severe Thunderstorm Warning issued August 11 at 11:53AM EDT until August 11 at 1:00PM EDT by NWS Pittsburgh PA

SVRPBZ The National Weather Service in Pittsburgh has issued a * Severe Thunderstorm Warning for... Southern Monroe County in east central Ohio... Southeastern Noble County in east central Ohio... Southern Wetzel County in northern West Virginia... * Until 100 PM EDT. * At 1153 AM EDT, severe thunderstorms were located along a line from 9 miles northeast of Caldwell to 17 miles south of Caldwell, moving southeast at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... New Martinsville, Pine Grove, Jacksonburg, Sardis, Summerfield, Lewisville, Smithfield, Fly, Antioch, Stafford, Graysville, Harriettsville, Rinard Mills, Porters Falls, Reader and Folsom.

Safety instructions

Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds.

Hourly

Next hours

NowMist67°84% rain
2 PMSunny76°11% rain
3 PMSunny81°10% rain
4 PMSunny82°9% rain
5 PMSunny83°9% rain
6 PMSunny82°9% rain
7 PMHeavy rain68°91% rain
8 PMPatchy rain nearby68°85% rain
9 PMPatchy rain nearby68°48% rain
10 PMPatchy rain nearby69°35% rain
11 PMPatchy rain nearby69°35% rain
12 AMPatchy rain nearby68°46% rain
Forecast

3-day weather forecast

Today2026-08-11
Patchy rain nearby
83° 68°Patchy rain nearby
Rain 85%Gust 20 mph
Tomorrow2026-08-12
Fog
83° 64°Fog
Rain 91%Gust 11 mph
Thursday2026-08-13
Fog
82° 63°Fog
Rain 33%Gust 3 mph
Conditions

Weather details

Feels like67°F
Humidity94%
Pressure30.10 inHg
Visibility6 mi
Wind9 mph SW
Wind gusts12 mph
Precipitation0.42 in
UV index2
Daylight

Sunrise, sunset and moon

Sunrise06:34 AM
Sunset08:27 PM
Moonrise04:35 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 91% over the next 12 hours.

Light layers should work

It feels like 67°F with winds near 9 mph.

Best window: 2 PM

76°F, 11% rain chance and 11 mph wind.

Use extra caution while driving

Visibility is around 6 mi; gusts may reach 27 mph.

Running conditions are less comfortable

Current temperature is 67°F, wind 9 mph, rain chance up to 91%.

Low UV protection needs

UV index is 2.

Marietta weather today

Mist and 67°F in Marietta, OH. Today's high is 83°F with a 85% rain chance. Winds are around 9 mph with gusts near 12 mph. Relative humidity is 94%, pressure is 30.10 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Marietta

Sunrise is at 06:34 AM and sunset is at 08:27 PM. Tomorrow's forecast calls for Fog with a high near 83°F and a low near 64°F. The maximum rain chance is 91%.

Nearby

Weather near Marietta

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