Indiana · NWS IND office

Zionsville, IN weather

It is 54°F and cloudy at INDIANAPOLIS as of Oct 28, 1:35 AM EDT. Overnight: Partly Cloudy, low near 50°F, 1% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 2:15 AM EDT.

Updated Oct 28, 2:26 AM EDT (snapshot)

Current conditions

Temperature

54°F

Cloudy

Wind

Calm

Humidity 86% · dew point 50°F

Pressure · visibility

30.23 inHg

Visibility 10 mi

Observed at INDIANAPOLIS (KTYQ), Oct 28, 1:35 AM EDT. Station readings can lag or be missing.

Alerts for this area

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

Around the NWS IND forecast area

2 active alerts cover zones served by the IND office near Zionsville:

  • Air Quality Alert (2)

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 Zionsville (local time)
TimeTempForecastPrecip. chanceWind
Wed 2 AM54°FPartly Cloudy0%S 2 mph
Wed 3 AM53°FPartly Cloudy0%S 2 mph
Wed 4 AM51°FPartly Cloudy1%S 2 mph
Wed 5 AM51°FPartly Cloudy0%S 2 mph
Wed 6 AM50°FMostly Sunny1%S 2 mph
Wed 7 AM50°FSunny1%S 2 mph
Wed 8 AM50°FSunny2%S 2 mph
Wed 9 AM51°FSunny2%SSW 3 mph
Wed 10 AM58°FSunny1%S 2 mph
Wed 11 AM64°FSunny1%SSW 2 mph
Wed 12 PM68°FSunny0%SSW 5 mph
Wed 1 PM70°FSunny0%SSW 6 mph
Wed 2 PM72°FSunny0%SSW 6 mph
Wed 3 PM73°FSunny0%SSW 6 mph
Wed 4 PM74°FSunny0%SSW 6 mph
Wed 5 PM74°FSunny0%SSW 6 mph
Wed 6 PM72°FMostly Clear0%SSW 5 mph
Wed 7 PM69°FMostly Clear0%S 3 mph
Wed 8 PM64°FMostly Clear0%S 3 mph
Wed 9 PM59°FClear0%S 3 mph
Wed 10 PM57°FClear0%S 3 mph
Wed 11 PM57°FClear0%S 5 mph
Thu 12 AM56°FClear0%S 5 mph
Thu 1 AM55°FMostly Clear0%S 6 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 Zionsville can differ.

7-day forecast

Overnight

Low 50°F

Partly cloudy. Low around 50, with temperatures rising to around 52 overnight. South southwest wind around 2 mph.

Wednesday

High 74°F·Low 51°F

Sunny, with a high near 74. South southwest wind 2 to 6 mph.

Wednesday Night: Mostly clear. Low around 51, with temperatures rising to around 53 overnight. South southwest wind around 6 mph.

Thursday

High 77°F·Low 50°F

Sunny, with a high near 77. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.

Thursday Night: Partly cloudy, with a low around 50. North northwest wind 2 to 9 mph.

Friday

High 72°F·Low 52°F

Mostly sunny, with a high near 72. East northeast wind around 6 mph.

Friday Night: Mostly cloudy, with a low around 52. East wind around 6 mph.

Saturday

High 67°F·Low 53°F

A slight chance of rain showers between 8am and 2pm. Mostly cloudy, with a high near 67. East southeast wind around 6 mph. Chance of precipitation is 20%.

Saturday Night: A chance of rain showers after 1am. Mostly cloudy, with a low around 53. East southeast wind around 6 mph. Chance of precipitation is 30%.

Sunday

High 65°F·Low 52°F

Rain showers likely. Mostly cloudy, with a high near 65. Southeast wind 5 to 8 mph. Chance of precipitation is 60%.

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

Monday

High 67°F·Low 51°F

A chance of rain showers. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.

Tuesday

High 67°F

Rain showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.

Nearby cities

Larger cities in the area

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

About this forecast

Forecast office
Zionsville is served by the National Weather Service IND forecast office, forecast zone INZ037, county zone INC011.
Location used
The Census Bureau's internal point for Zionsville (39.9915, -86.3217), in Boone County. Population: 33,161 (2024 estimate), number 33 of the 48 Indiana cities on this site.
Radar
Nearest NWS radar: KIND. 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/39.9915,-86.3217 (forecast issued Oct 28, 2:15 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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