Zionsville, IN Weather

Boone County5:21 PM EDT39.95°N, 86.26°WElevation 843 ft

Current conditions

Clear
72°
Clear
Feels like 70°
High 72°·Low 47°
WindSE 6 mph
Humidity38%
Dew point45°
Pressure30.38 inHg
Visibility10 mi
Cloud cover21%
UV index1 Low
Sunrise8:07 AM
Sunset6:53 PM

Observed at Indianapolis, Eagle Creek Airpark · 26 min ago

Forecast

10-day

  • Sunday

    Sunny, with a high near 72. South southeast wind around 3 mph.

  • Sunday Night

    Mostly clear, with a low around 47. South southeast wind around 3 mph.

  • Monday

    Mostly sunny, with a high near 74. West southwest wind around 3 mph.

National Weather Service forecast updated 1 day ago.

Hourly

Hourly forecast
  1. Now Sunny 72°
  2. 6 PM Mostly Clear 71°
  3. 7 PM Mostly Clear 67°
  4. 8 PM Mostly Clear 63°
  5. 9 PM Mostly Clear 58°
  6. 10 PM Mostly Clear 56°
  7. 11 PM Mostly Clear 55°
  8. Mon12 AM Mostly Clear 53°
  9. 1 AM Mostly Clear 53°
  10. 2 AM Mostly Clear 52°
  11. 3 AM Mostly Clear 50°
  12. 4 AM Mostly Clear 49°
  13. 5 AM Mostly Clear 48°
  14. 6 AM Sunny 48°
  15. 7 AM Sunny 47°
  16. 8 AM Sunny 47°
  17. 9 AM Sunny 49°
  18. 10 AM Mostly Sunny 56°
  19. 11 AM Mostly Sunny 63°
  20. 12 PM Mostly Sunny 66°
  21. 1 PM Mostly Sunny 69°
  22. 2 PM Mostly Sunny 72°
  23. 3 PM Mostly Sunny 73°
  24. 4 PM Mostly Sunny 73°

10-day forecast

Details
  1. SatOct 24 Mostly Sunny Mostly Sunny45°70°
  2. TodayOct 25 Sunny Sunny47°72°
  3. MonOct 26 Mostly Sunny Mostly Sunny48°74°
  4. TueOct 27 Partly Sunny Partly Sunny50°72°
  5. WedOct 28 Partly Sunny Partly Sunny51°75°
  6. ThuOct 29 Sunny Sunny51°77°
  7. FriOct 30 Mostly Sunny Mostly Sunny54°76°
  8. SatOct 31 Cloudy Cloudy0.02 in54°75°
  9. SunNov 1 Rain Rain0.20 in60°68°
  10. MonNov 2 Heavy rain Heavy rain0.56 in64°71°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

Full map
Open the National Weather Service radar (the map here needs JavaScript).

Weather news near Zionsville

More weather news
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  • Sunny & cool weekend ahead; frost or freeze likely Saturday night & Sunday morning

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Air quality

47
Good
Ozone

Air quality is satisfactory, and air pollution poses little or no risk.

Forecast

  • SunModerate
  • MonModerate

Indianapolis, IN reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 8:07 AM
Sunset 6:53 PM
Daylight 10 h 46 min (−2 min 26 s tomorrow)
Full Moon · 100% lit
Moonrise 6:13 PM Moonset 7:30 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low62° / 42°
Record high82° (1963)
Record low25° (1887)
Wettest1.54 in (1991)
Yesterday70° / 46°
Month to date1.43 in (normal 2.48 in)

Indianapolis Area, records since 1871. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in IND, issued 7 hrs ago

Key Messages

- Dry yet pleasant fall weather continues through much of next week, above normal afternoon highs to exceed 75F on Thursday-Friday

- Patchy fog may occur in low lying areas late night/early mornings

- A wetter pattern may take shape for the Halloween weekend and/or the following week.

Forecast Update

Issued at 936 AM EDT Sun Oct 25 2026

Quiet weather will continue today across central Indiana. High clouds will move through, creating partly cloudy conditions at times. After a cool start this morning, temperatures will rebound nicely into the 70s for highs.

Adjusted hourly forecasts to match current observational trends but made no changes to the high temperature forecast.

Ind Watches

None.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use. How to use Weather