Keystone, IN Weather Forecast
Local 7-day forecast
Mostly Cloudy then Isolated Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Keystone, IN in one place.
Isolated rain showers after 4pm. Mostly cloudy, with a high near 52. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Keystone, 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: Nov 6, 2026 8:52 AM EST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Keystone, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 8:52 AM EST
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Keystone
Tuesday looks like the warmest upcoming period in Keystone at 64 degrees F.
Saturday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Sunday at about 5 to 15 mph SW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 6, 2026 8:52 AM EST
- 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 cloudy, with a low around 36. Northwest wind 5 to 10 mph.
Mostly cloudy, with a high near 52. Northwest wind 5 to 10 mph.
Mostly clear, with a low around 31. West wind 0 to 5 mph.
Sunny, with a high near 58. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 35.
Sunny, with a high near 62.
Clear, with a low around 42.
Sunny, with a high near 64.
Mostly clear, with a low around 35.
Mostly sunny, with a high near 60.
Partly cloudy, with a low around 37.
Partly sunny, with a high near 55.
Partly cloudy, with a low around 33.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 6
|
Mostly Cloudy then Isolated Rain Showers
|
52°F |
5 to 10 mph
NW
|
|
Tonight
Nov 6
|
Mostly Cloudy
|
36°F |
5 to 10 mph
NW
|
|
Saturday
Nov 7
|
Mostly Cloudy
|
52°F |
5 to 10 mph
NW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
31°F |
0 to 5 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
58°F |
5 to 15 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
35°F |
5 to 10 mph
W
|
|
Monday
Nov 9
|
Sunny
|
62°F |
0 to 10 mph
SW
|
|
Monday Night
Nov 9
|
Clear
|
42°F |
5 to 10 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
64°F |
5 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
35°F |
0 to 5 mph
NW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
60°F |
0 to 5 mph
NW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
37°F |
0 to 5 mph
N
|
|
Thursday
Nov 12
|
Partly Sunny
|
55°F |
0 to 5 mph
N
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
33°F |
0 to 5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Keystone.