Westchester, IN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Westchester, IN in one place.
Sunny, with a high near 71. Northwest wind around 10 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: Oct 8, 2026 7:17 PM EDT.
The active forecast window currently covers Oct 8 to Oct 14, 2026 for Westchester, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 8 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 7:17 PM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Westchester
Saturday looks like the warmest upcoming period in Westchester at 79 degrees F.
Tonight is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for This Afternoon at about 10 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 7:17 PM 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
Mostly clear, with a low around 46. Northwest wind 0 to 5 mph.
Mostly sunny, with a high near 74. Southeast wind 0 to 5 mph.
Partly cloudy, with a low around 56. Southeast wind around 5 mph.
Mostly sunny, with a high near 79. South wind 5 to 10 mph.
Rain showers likely after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 57. Chance of precipitation is 20%.
Mostly sunny, with a high near 78.
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 61. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 74. Chance of precipitation is 20%.
Partly cloudy, with a low around 51.
Partly sunny, with a high near 67.
A chance of rain showers after 8pm. Mostly cloudy, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 8
|
Sunny
|
71°F |
10 mph
NW
|
|
Tonight
Oct 8
|
Mostly Clear
|
46°F |
0 to 5 mph
NW
|
|
Friday
Oct 9
|
Mostly Sunny
|
74°F |
0 to 5 mph
SE
|
|
Friday Night
Oct 9
|
Partly Cloudy
|
56°F |
5 mph
SE
|
|
Saturday
Oct 10
|
Mostly Sunny
|
79°F |
5 to 10 mph
S
|
|
Saturday Night
Oct 10
|
Mostly Cloudy then Rain Showers Likely
|
59°F |
5 to 10 mph
SE
|
|
Sunday
Oct 11
|
Rain Showers Likely
|
69°F |
5 to 10 mph
E
|
|
Sunday Night
Oct 11
|
Slight Chance Rain Showers then Mostly Cloudy
|
57°F |
0 to 5 mph
N
|
|
Columbus Day
Oct 12
|
Mostly Sunny
|
78°F |
0 to 5 mph
W
|
|
Monday Night
Oct 12
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
61°F |
5 to 10 mph
SW
|
|
Tuesday
Oct 13
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
74°F |
10 mph
W
|
|
Tuesday Night
Oct 13
|
Partly Cloudy
|
51°F |
5 to 10 mph
N
|
|
Wednesday
Oct 14
|
Partly Sunny
|
67°F |
5 to 10 mph
NE
|
|
Wednesday Night
Oct 14
|
Chance Rain Showers
|
52°F |
5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Westchester.