Westchester, IN Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Westchester, IN in one place.
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 86. West wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Westchester, 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 10, 2026 9:18 AM EDT.
The active forecast window currently covers Jul 10 to Jul 16, 2026 for Westchester, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 9:18 AM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Westchester
Tuesday looks like the warmest upcoming period in Westchester at 93 degrees F.
Saturday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph W.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 9:18 AM EDT
- Coverage
- 7 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- IWX
- Radar station
- KIWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 9pm, then a slight chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 66. North wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Partly sunny, with a high near 85. Northeast wind around 5 mph.
Partly cloudy, with a low around 63. East wind around 5 mph.
Sunny, with a high near 86. Northeast wind around 5 mph.
Mostly clear, with a low around 63.
Sunny, with a high near 90.
Clear, with a low around 67.
Sunny, with a high near 93.
Mostly clear, with a low around 71.
Sunny, with a high near 93.
Mostly clear, with a low around 70.
Sunny, with a high near 90.
Mostly clear, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 10
|
Partly Sunny then Chance Showers And Thunderstorms
|
86°F |
0 to 5 mph
W
|
|
Tonight
Jul 10
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
66°F |
0 to 5 mph
N
|
|
Saturday
Jul 11
|
Partly Sunny
|
85°F |
5 mph
NE
|
|
Saturday Night
Jul 11
|
Partly Cloudy
|
63°F |
5 mph
E
|
|
Sunday
Jul 12
|
Sunny
|
86°F |
5 mph
NE
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
63°F |
0 to 5 mph
NE
|
|
Monday
Jul 13
|
Sunny
|
90°F |
0 to 5 mph
NE
|
|
Monday Night
Jul 13
|
Clear
|
67°F |
0 to 5 mph
SE
|
|
Tuesday
Jul 14
|
Sunny
|
93°F |
0 to 5 mph
SW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
71°F |
5 mph
W
|
|
Wednesday
Jul 15
|
Sunny
|
93°F |
5 to 10 mph
W
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
70°F |
5 to 10 mph
W
|
|
Thursday
Jul 16
|
Sunny
|
90°F |
5 to 10 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
69°F |
5 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Westchester.