It is 52°F and cloudy in Marietta, IN, observed at 4:30 AM EDT. Today: Cloudy, high 70°F, low 49°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).
Marietta, IN current weather
52°F
Cloudy
H 70° / L 49°Feels like 52°
No rain expected in the next 12 hours
Observed at Shelbyville Municipal Airport (10.9 mi away), 10/31/2026, 4:30 AM EDT
Hourly forecast
NWS, updated 10/31/2026, 1:45 AM PT
Now50°
5 AM50°
6 AM50°
7 AM49°
8 AM50°
9 AM51°
10 AM56°
11 AM60°
12 PM63°
1 PM65°
2 PM68°
3 PM69°
4 PM69°
5 PM69°
6 PM69°
7 PM67°11%
8 PM64°14%
9 PM59°13%
10 PM59°13%
11 PM59°12%
12 AM58°11%Sun
1 AM57°11%
1 AM56°10%
2 AM56°10%
3 AM56°10%
4 AM55°10%
5 AM54°
6 AM54°
7 AM54°
8 AM55°
9 AM58°
10 AM61°
11 AM64°19%
12 PM65°29%
1 PM65°39%
2 PM66°35%
3 PM66°31%
4 PM65°27%
5 PM66°27%
6 PM63°27%
7 PM60°26%
8 PM57°26%
9 PM57°26%
10 PM56°26%
11 PM55°26%
12 AM55°26%Mon
1 AM54°
2 AM54°
10-day forecast
Tap a day for details
Today10/31Low 49°High 70°
Saturday: Cloudy, with a high near 70. East southeast wind 6 to 9 mph.
Overnight: Cloudy, with a low around 49. East wind around 6 mph.
Cloudy
Sun11/139% chance of precipitationLow 52°High 67°
Sunday: A chance of rain showers after 11am. Mostly cloudy, with a high near 67. Southeast wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Sunday Night: A chance of rain showers before 1am. Cloudy, with a low around 52. South southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Chance Rain Showers
Mon11/230% chance of precipitationLow 55°High 67°
Monday: A chance of rain showers between 7am and 1pm. Mostly cloudy, with a high near 67. South southeast wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday Night: Mostly cloudy, with a low around 55. South southeast wind 8 to 12 mph, with gusts as high as 23 mph.
Chance Rain Showers
Tue11/363% chance of precipitationLow 59°High 74°
Tuesday: A chance of rain showers after 1pm. Mostly cloudy, with a high near 74. South southeast wind 13 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Tuesday Night: Rain showers likely. Mostly cloudy, with a low around 59. South southeast wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Mostly Cloudy then Chance Rain Showers
Wed11/465% chance of precipitationLow 50°High 70°
Wednesday: Rain showers likely. Mostly cloudy, with a high near 70. South wind 8 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night: Rain showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Rain Showers Likely
Thu11/535% chance of precipitationLow 48°High 67°
Thursday: A chance of rain showers. Partly sunny, with a high near 67. Chance of precipitation is 40%.
Thursday Night: A chance of rain showers. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
Chance Rain Showers
Fri11/626% chance of precipitationLow High 64°
Friday: A chance of rain showers. Partly sunny, with a high near 64. Chance of precipitation is 30%.
Chance Rain Showers
Model blend
Sat11/7Model blendLow 40°High 64°
Saturday: Partly cloudy. High near 64°. Low that night near 40°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sun11/8Model blend15% chance of precipitationLow 38°High 63°
Sunday: Partly cloudy. High near 63°. Low that night near 38°. About 0.01 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Mon11/9Model blend16% chance of precipitationLow 37°High 63°
Monday: Partly cloudy, slight chance of rain. High near 63°. Low that night near 37°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Days 8 to 10: NOAA National Blend of Models, station KGEZ (Shelbyville Muni, 11 mi), model run 10/30/2026, 10:00 PM EDT
Hazardous weather outlookIssued 10/31/2026, 3:09 AM EDT
This hazardous weather outlook is for central Indiana.
Day one
Today and Tonight.
No hazardous weather is expected at this time.
Days two through seven
Sunday through Friday.
No hazardous weather is expected at this time.
Spotter information statement
Spotter activation is not anticipated.
More information, along with other weather, hydrological and climate information can be found at http://weather.gov/ind
Forecaster's discussionIssued 10/31/2026, 3:08 AM EDT
Key messages
- Mostly cloudy and mild for Halloween; isolated sprinkles or very light showers cannot be ruled out completely
- Mild and damp pattern expected through at least mid week, with rain chances highest late Tuesday into Wednesday
.DISCUSSION (Today through Friday): Issued at 308 AM EDT Sat Oct 31 2026
A change is in the offing with temperatures remaining above normal but much milder than in recent weeks, and repeated opportunities for precipitation, with rain chances much of the time over the next week.
A weak upper level disturbance passing through the area today into Sunday will bring mostly cloudy to cloudy skies, and may produce some light showers, mainly Sunday. A few isolated sprinkles or showers will be possible today into tonight, but deep low level dry air will significantly limit this potential.
Rain chances will be present in a few spots but lower Monday into Monday night as a much more substantial system pushes toward the area. The cold front associated with this system appears poised to push through the area sometime around mid week, though model differences are fairly substantial with the timing of the boundary given disagreement in the handling of the complex pair of upper level waves that will accompany it. Will need higher rain chances mainly late Tuesday into Wednesday, though lower chances will linger into Friday.
Temperatures will remain above normal throughout the week, largely in the mid 60s to low 70s for highs and the 40s to mid 50s for lows. Normals at Indianapolis right now are around 60 and 40 degrees. Cold advection in the wake of the mid week front is relatively weak, with impacts to temperatures more significant overnight than during the day.
.AVIATION (06Z TAF Issuance): Issued at 114 AM EDT Sat Oct 31 2026
Impacts:
- None
Discussion:
Widespread mid and high cloud will gradually continue to overspread the area with ceilings slowly dropping to near 8-12KFT through the period as a modest upper level disturbance moves toward the area.
A sprinkle or shower cannot be ruled out at times during the period, but low level dry air is likely to severely limit this potential, with virga the most likely outcome. Any precip would be light and unlikely to cause impacts.
Winds will generally be easterly through the period, between 080-110 degrees, strengthening to 8-10KT during the daytime and dropping to 4-8KT or less overnight.
Watches, warnings and advisories
None.
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
Now50°Mostly Cloudy5%6 mph
5 AM50°Cloudy5%6 mph
6 AM50°Cloudy5%6 mph
7 AM49°Cloudy5%6 mph
8 AM50°Cloudy5%7 mph
9 AM51°Cloudy5%7 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
The latest observation from Shelbyville Municipal Airport was 52°F and cloudy, reported at 10/31/2026, 4:30 AM EDT.
What is the high temperature today in Marietta, IN?
The National Weather Service forecast for saturday calls for a high near 70°F. Cloudy.
Will it rain in Marietta, IN in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Marietta, IN?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 7 to Nov 9) come from the NOAA National Blend of Models, with highs of 63°F to 64°F. Model guidance this far out often changes.
What time is sunrise and sunset in Marietta, IN today?
Sunrise is about 8:10 AM EDT and sunset is about 6:43 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Marietta, IN?
At Shelbyville Sewage Plt, the 1991 to 2020 normal high in October is 66°F and the normal low is 43°F.
Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.
Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.
DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.
Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.