Zionsville, IN Weather Forecast

Local 7-day forecast

66°
F

Mostly Cloudy

Track current conditions, temperature changes, wind, and the full daily outlook for Zionsville, IN in one place.

Sunday, July 12, 2026
Wind: 7 mph NE
Overnight

Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. Northeast wind around 7 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Zionsville, IN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 12, 2026 4:27 AM EDT.

The active forecast window currently covers Jul 12 to Jul 18, 2026 for Zionsville, IN.

Page Snapshot

Page focus
city weather
Forecast window
Jul 12 to Jul 18, 2026
Latest sync
Jul 12, 2026 4:27 AM EDT
Forecast office
IND
Source
NOAA / NWS
Next High
84°F
Sunday
Next Low
66°F
Overnight
Rain Outlook
5
Periods mentioning precipitation
Windiest
6 to 13 mph
Saturday

Daily Outlook

Today
Jul 12
Mostly Sunny
84 °F
/ 66°F
Wind 7 to 12 mph
Mon
Jul 13
Sunny
87 °F
/ 66°F
Wind 5 to 10 mph
Tue
Jul 14
Sunny
90 °F
/ 70°F
Wind 1 to 5 mph
Wed
Jul 15
Sunny
90 °F
/ 72°F
Wind 2 to 6 mph
Thu
Jul 16
Sunny
89 °F
/ 71°F
Wind 2 to 8 mph
Fri
Jul 17
Mostly Sunny then Chance Showers And Thunderstorms
88 °F
/ 70°F
Wind 3 to 9 mph
Sat
Jul 18
Chance Showers And Thunderstorms
88 °F
Wind 6 to 13 mph

This Week in Zionsville

Tuesday looks like the warmest upcoming period in Zionsville at 90 degrees F.

Sunday Night is the coolest period ahead with temperatures near 62 degrees F.

The strongest winds are forecast for Saturday at about 6 to 13 mph WSW.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
Jul 12, 2026 4:27 AM EDT
Coverage
7 days
Time zone
America/Indiana/Indianapolis
Forecast office
IND
Radar station
KIND

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Sunday
Jul 12
84°F
Mostly Sunny
7 to 12 mph NE

Mostly sunny, with a high near 84. Northeast wind 7 to 12 mph, with gusts as high as 20 mph.

Sunday Night
Jul 12
62°F
Clear
5 to 12 mph NE

Clear. Low around 62, with temperatures rising to around 64 overnight. Northeast wind 5 to 12 mph, with gusts as high as 18 mph.

Monday
Jul 13
87°F
Sunny
5 to 10 mph NE

Sunny, with a high near 87. Northeast wind 5 to 10 mph.

Monday Night
Jul 13
66°F
Mostly Clear
1 to 9 mph NE

Mostly clear, with a low around 66. Northeast wind 1 to 9 mph.

Tuesday
Jul 14
90°F
Sunny
1 to 5 mph ENE

Sunny, with a high near 90. East northeast wind 1 to 5 mph.

Tuesday Night
Jul 14
70°F
Clear
1 to 5 mph SSW

Clear, with a low around 70. South southwest wind 1 to 5 mph.

Wednesday
Jul 15
90°F
Sunny
2 to 6 mph W

Sunny, with a high near 90. West wind 2 to 6 mph.

Wednesday Night
Jul 15
72°F
Mostly Clear
6 mph W

Mostly clear, with a low around 72. West wind around 6 mph.

Thursday
Jul 16
89°F
Sunny
2 to 8 mph W

Sunny, with a high near 89. West wind 2 to 8 mph. Chance of precipitation is 20%.

Thursday Night
Jul 16
71°F
Mostly Clear
3 to 8 mph WSW

Mostly clear, with a low around 71. Chance of precipitation is 20%.

Friday
Jul 17
88°F
Mostly Sunny then Chance Showers And Thunderstorms
3 to 9 mph WSW

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 30%.

Friday Night
Jul 17
70°F
Chance Showers And Thunderstorms
5 to 9 mph W

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 70. Chance of precipitation is 30%.

Saturday
Jul 18
88°F
Chance Showers And Thunderstorms
6 to 13 mph WSW

A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 88. Chance of precipitation is 30%.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Jul 12
Mostly Cloudy
66°F
7 mph
NE
Sunday
Jul 12
Mostly Sunny
84°F
7 to 12 mph
NE
Sunday Night
Jul 12
Clear
62°F
5 to 12 mph
NE
Monday
Jul 13
Sunny
87°F
5 to 10 mph
NE
Monday Night
Jul 13
Mostly Clear
66°F
1 to 9 mph
NE
Tuesday
Jul 14
Sunny
90°F
1 to 5 mph
ENE
Tuesday Night
Jul 14
Clear
70°F
1 to 5 mph
SSW
Wednesday
Jul 15
Sunny
90°F
2 to 6 mph
W
Wednesday Night
Jul 15
Mostly Clear
72°F
6 mph
W
Thursday
Jul 16
Sunny
89°F
2 to 8 mph
W
Thursday Night
Jul 16
Mostly Clear
71°F
3 to 8 mph
WSW
Friday
Jul 17
Mostly Sunny then Chance Showers And Thunderstorms
88°F
3 to 9 mph
WSW
Friday Night
Jul 17
Chance Showers And Thunderstorms
70°F
5 to 9 mph
W
Saturday
Jul 18
Chance Showers And Thunderstorms
88°F
6 to 13 mph
WSW
Zionsville  Indiana street
Zionsville Indiana street image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.