Marietta, OH Weather Forecast
Local 7-day forecast
Mostly Sunny then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Marietta, OH in one place.
A chance of rain showers between 2pm and 5pm, then showers and thunderstorms likely. Mostly sunny, with a high near 82. Southwest wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Marietta, OH is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 14, 2026 12:09 AM EDT.
The active forecast window currently covers Oct 14 to Oct 20, 2026 for Marietta, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 14 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 12:09 AM EDT
- Forecast office
- RLX
- Source
- NOAA / NWS
Daily Outlook
This Week in Marietta
Wednesday looks like the warmest upcoming period in Marietta at 82 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 16 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 12:09 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- RLX
- Radar station
- KRLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 60. North wind 2 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 73. East wind 2 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a low around 64. South wind 2 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Rain showers. Partly sunny, with a high near 69. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 8pm. Partly cloudy, with a low around 40. Chance of precipitation is 30%.
Mostly sunny, with a high near 54.
Mostly clear, with a low around 34.
Sunny, with a high near 63.
Mostly clear, with a low around 40.
Mostly sunny, with a high near 66.
Mostly cloudy, with a low around 44.
Mostly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Oct 14
|
Mostly Sunny then Showers And Thunderstorms Likely
|
82°F |
7 mph
SW
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms
|
60°F |
2 to 7 mph
N
|
|
Thursday
Oct 15
|
Rain Showers Likely
|
73°F |
2 to 6 mph
E
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms Likely
|
64°F |
2 to 14 mph
S
|
|
Friday
Oct 16
|
Rain Showers
|
69°F |
16 mph
W
|
|
Friday Night
Oct 16
|
Chance Rain Showers then Partly Cloudy
|
40°F |
16 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
54°F |
7 to 14 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
34°F |
0 to 5 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
63°F |
0 to 5 mph
SE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
40°F |
2 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
66°F |
2 to 6 mph
S
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
44°F |
2 mph
SE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
68°F |
2 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marietta.
