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Zionsville, IN 46077 Weather

It is 78°F and clear in Zionsville, IN 46077, observed at 3:15 PM EDT. Today: Mostly Sunny, high 78°F, low 45°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Zionsville, IN 46077 current weather

78°F

Clear

H 78° / L 45°Feels like 77°

Observed at INDIANAPOLIS (3.6 mi away), 10/29/2026, 3:15 PM EDT

Hourly forecast

NWS, updated 10/29/2026, 11:45 AM PT

  1. Now77°
  2. 4 PM78°
  3. 5 PM78°
  4. 6 PM76°
  5. 7 PM74°
  6. 8 PM71°23%
  7. 9 PM66°25%
  8. 10 PM64°
  9. 11 PM63°
  10. 12 AM61°Fri
  11. 1 AM58°
  12. 2 AM56°
  13. 3 AM54°
  14. 4 AM52°
  15. 5 AM49°
  16. 6 AM48°
  17. 7 AM47°
  18. 8 AM46°
  19. 9 AM47°
  20. 10 AM53°
  21. 11 AM58°
  22. 12 PM62°
  23. 1 PM64°
  24. 2 PM66°
  25. 3 PM68°
  26. 4 PM69°
  27. 5 PM69°
  28. 6 PM67°
  29. 7 PM64°
  30. 8 PM60°
  31. 9 PM55°
  32. 10 PM54°
  33. 11 PM53°
  34. 12 AM52°Sat
  35. 1 AM52°
  36. 2 AM51°
  37. 3 AM50°
  38. 4 AM50°
  39. 5 AM49°
  40. 6 AM49°
  41. 7 AM49°
  42. 8 AM48°10%
  43. 9 AM49°10%
  44. 10 AM53°10%
  45. 11 AM58°10%
  46. 12 PM61°10%
  47. 1 PM62°10%
  48. 2 PM63°13%

10-day forecast

Tap a day for details

  • Today10/2925% chance of precipitationLow 45°High 78°

    This Afternoon: Mostly sunny, with a high near 78. Southwest wind around 14 mph, with gusts as high as 23 mph. New rainfall amounts less than a tenth of an inch possible.

    Tonight: A chance of rain showers between 8pm and 10pm. Partly cloudy. Low around 45, with temperatures rising to around 49 overnight. North northwest wind 5 to 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Mostly Sunny
  • Fri10/30Low 47°High 69°

    Friday: Mostly sunny, with a high near 69. Northeast wind around 7 mph.

    Friday Night: Mostly cloudy, with a low around 47. East wind around 7 mph.

    Mostly Sunny
  • Sat10/3113% chance of precipitationLow 50°High 65°

    Saturday: A chance of rain showers after 8am. Cloudy, with a high near 65. East southeast wind around 8 mph.

    Saturday Night: A chance of rain showers before 8pm. Cloudy, with a low around 50. East southeast wind 3 to 7 mph.

    Chance Rain Showers
  • Sun11/148% chance of precipitationLow 50°High 68°

    Sunday: A chance of rain showers after 7am. Mostly cloudy, with a high near 68. Southeast wind around 6 mph. Chance of precipitation is 50%.

    Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 50. South southeast wind around 5 mph. Chance of precipitation is 50%.

    Chance Rain Showers
  • Mon11/240% chance of precipitationLow 54°High 66°

    Monday: A chance of rain showers. Mostly cloudy, with a high near 66. South southeast wind 6 to 10 mph. Chance of precipitation is 40%.

    Monday Night: A chance of rain showers. Mostly cloudy, with a low around 54. South southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Chance Rain Showers
  • Tue11/340% chance of precipitationLow 55°High 72°

    Tuesday: A chance of rain showers. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.

    Chance Rain Showers
  • Wed11/468% chance of precipitationLow 51°High 70°

    Wednesday: Rain showers likely. Partly sunny, with a high near 70. Chance of precipitation is 70%.

    Wednesday Night: Rain showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.

    Rain Showers Likely
  • Thu11/5Model blend52% chance of precipitationLow 40°High 65°

    Thursday: Chance of rain. High near 65°. Low that night near 40°. About 0.04 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.

  • Fri11/6Model blend31% chance of precipitationLow 35°High 59°

    Friday: Chance of rain. High near 59°. Low that night near 35°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blend17% chance of precipitationLow 34°High 59°

    Saturday: Partly cloudy, slight chance of rain. High near 59°. Low that night near 34°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 39.984, -86.284 from the NWS IND office, updated 10/29/2026, 11:45 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KTYQ (Indianapolis Exec, 4 mi), model run 10/29/2026, 10:00 AM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now77°Sunny4%14 mph
  2. 4 PM78°Sunny7%13 mph
  3. 5 PM78°Mostly Sunny9%12 mph
  4. 6 PM76°Partly Cloudy9%9 mph
  5. 7 PM74°Partly Cloudy9%7 mph
  6. 8 PM71°Slight Chance Rain Showers23%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Zionsville, IN 46077 right now?
The latest observation from INDIANAPOLIS was 78°F and clear, reported at 10/29/2026, 3:15 PM EDT.
What is the high temperature today in Zionsville, IN 46077?
The National Weather Service forecast for this afternoon calls for a high near 78°F. Mostly Sunny.
Will it rain in Zionsville, IN 46077 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 Zionsville, IN 46077?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 5 to Nov 7) come from the NOAA National Blend of Models, with highs of 59°F to 65°F and up to a 52% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Zionsville, IN 46077 today?
Sunrise is about 8:11 AM EDT and sunset is about 6:46 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Zionsville, IN 46077?
At Whitestown, the 1991 to 2020 normal high in October is 65°F and the normal low is 44°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.07 in
Snow
0.00 in
Ice
0.00 in

Nearby hazards

Indiana hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:General thunderstormsOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Indianapolis)
ModeratePM2.5
AQI forecast tomorrow (Indianapolis)
ModeratePM2.5

UV index guide · Air quality

Drought

By county

Boone County, week of 10/27/2026

100% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
8:11 AM
Sunset
6:46 PM
Daylight
10 hr 35 min
Moon
Waning Gibbous 85% lit
First light (civil dawn)
7:43 AM
Last light (civil dusk)
7:14 PM
Moonrise
9:14 PM
Moonset
12:24 PM

Normal October weather

Climate

Normal October high 65°, low 44°, precipitation 2.97 in for the month. 1991 to 2020 normals at Whitestown, 4 mi away.

Other places nearby

Data sources

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About this data

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