Westchester, IN Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Westchester, IN in one place.
Mostly sunny, with a high near 61. East wind around 5 mph.
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: Apr 10, 2026 11:53 AM EDT.
The active forecast window currently covers Apr 11 to Apr 16, 2026 for Westchester, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 11:53 AM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Westchester
Tuesday looks like the warmest upcoming period in Westchester at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Sunday at about 10 to 20 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 11:53 AM EDT
- Coverage
- 6 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
Mostly cloudy, with a low around 48. Southeast wind around 5 mph.
Mostly cloudy, with a high near 79. South wind 10 to 20 mph, with gusts as high as 35 mph.
A chance of rain showers between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
A chance of rain showers. Partly sunny, with a high near 77.
A chance of rain showers. Mostly cloudy, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Mostly Sunny
|
61°F |
5 mph
E
|
|
Saturday Night
Apr 11
|
Mostly Cloudy
|
48°F |
5 mph
SE
|
|
Sunday
Apr 12
|
Mostly Cloudy
|
79°F |
10 to 20 mph
S
|
|
Sunday Night
Apr 12
|
Chance Rain Showers
|
62°F |
15 mph
SW
|
|
Monday
Apr 13
|
Chance Rain Showers
|
78°F |
15 mph
SW
|
|
Monday Night
Apr 13
|
Chance Showers And Thunderstorms
|
65°F |
10 to 15 mph
SW
|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
81°F |
10 to 15 mph
SW
|
|
Tuesday Night
Apr 14
|
Showers And Thunderstorms Likely
|
66°F |
10 to 15 mph
SW
|
|
Wednesday
Apr 15
|
Showers And Thunderstorms Likely
|
79°F |
15 to 20 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
56°F |
10 to 15 mph
W
|
|
Thursday
Apr 16
|
Chance Rain Showers
|
77°F |
5 to 10 mph
SW
|
|
Thursday Night
Apr 16
|
Chance Rain Showers
|
56°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Westchester.