Indiana · NWS IWX office

Marion, IN weather

It is 51°F and clear at Marion Municipal Airport as of Oct 28, 1:35 AM EDT. Overnight: Mostly Cloudy, low near 50°F, 1% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 1:30 AM EDT.

Updated Oct 28, 2:28 AM EDT (snapshot)

Current conditions

Temperature

51°F

Clear

Wind

Calm

Humidity 84% · dew point 47°F

Pressure · visibility

30.25 inHg

Visibility 10 mi

Observed at Marion Municipal Airport (KMZZ), Oct 28, 1:35 AM EDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Marion forecast zone right now.

Around the NWS IWX forecast area

No active alerts in zones served by the IWX office near Marion.

From the alert snapshot of Oct 28, 2026, 2:15 AM EDT. Indiana has 2 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Marion (local time)
TimeTempForecastPrecip. chanceWind
Wed 2 AM56°FMostly Cloudy0% 0 mph
Wed 3 AM55°FMostly Cloudy0% 0 mph
Wed 4 AM55°FMostly Cloudy0% 0 mph
Wed 5 AM54°FMostly Cloudy0% 0 mph
Wed 6 AM52°FMostly Sunny0% 0 mph
Wed 7 AM51°FMostly Sunny0% 0 mph
Wed 8 AM51°FMostly Sunny0% 0 mph
Wed 9 AM53°FMostly Sunny0% 0 mph
Wed 10 AM58°FMostly Sunny0% 0 mph
Wed 11 AM63°FSunny0%S 5 mph
Wed 12 PM67°FSunny0%S 5 mph
Wed 1 PM70°FSunny0%SW 5 mph
Wed 2 PM72°FSunny0%SW 5 mph
Wed 3 PM73°FSunny0%SW 5 mph
Wed 4 PM73°FSunny0%SW 5 mph
Wed 5 PM72°FMostly Sunny0%SW 5 mph
Wed 6 PM70°FMostly Clear0%SW 5 mph
Wed 7 PM66°FMostly Clear0% 0 mph
Wed 8 PM62°FMostly Clear0% 0 mph
Wed 9 PM60°FMostly Clear0% 0 mph
Wed 10 PM58°FMostly Clear0% 0 mph
Wed 11 PM57°FMostly Clear0% 0 mph
Thu 12 AM56°FMostly Clear0% 0 mph
Thu 1 AM55°FMostly Clear0%S 5 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Marion can differ.

7-day forecast

Overnight

Low 50°F

Mostly cloudy, with a low around 50. South wind around 0 mph.

Wednesday

High 75°F·Low 52°F

Sunny, with a high near 75. Southwest wind 0 to 5 mph.

Wednesday Night: Mostly clear, with a low around 52. South wind 0 to 5 mph.

Thursday

High 77°F·Low 46°F

A slight chance of rain showers after 5pm. Sunny, with a high near 77. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.

Thursday Night: A slight chance of rain showers before 8pm. Partly cloudy, with a low around 46. Northwest wind 0 to 5 mph. Chance of precipitation is 20%.

Friday

High 70°F·Low 49°F

Mostly sunny, with a high near 70.

Friday Night: Mostly cloudy, with a low around 49.

Saturday

High 68°F·Low 50°F

A slight chance of rain showers between 8am and 2pm. Mostly cloudy, with a high near 68. Chance of precipitation is 20%.

Saturday Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 20%.

Sunday

High 69°F·Low 52°F

A chance of rain showers. Mostly cloudy, with a high near 69. Chance of precipitation is 50%.

Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.

Monday

High 69°F·Low 54°F

A chance of rain showers. Partly sunny, with a high near 69.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 54.

Tuesday

High 68°F

Rain showers likely. Mostly cloudy, with a high near 68.

Nearby cities

Larger cities in the area

See every city we cover in Indiana, or check all active alerts.

About this forecast

Forecast office
Marion is served by the National Weather Service IWX forecast office, forecast zone INZ032, county zone INC053.
Location used
The Census Bureau's internal point for Marion (40.5500, -85.6604), in Grant County. Population: 28,216 (2024 estimate), number 37 of the 48 Indiana cities on this site.
Radar
Nearest NWS radar: KIWX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/40.55,-85.6604 (forecast issued Oct 28, 1:30 AM EDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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