Koontz Lake, IN Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Koontz Lake, IN in one place.
A chance of rain showers after 7am. Mostly cloudy, with a high near 62. East wind 5 to 10 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Koontz Lake, 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 29, 2026 9:39 PM CDT.
The active forecast window currently covers Oct 31 to Nov 5, 2026 for Koontz Lake, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 31 to Nov 5, 2026
- Latest sync
- Oct 29, 2026 9:39 PM CDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Koontz Lake
Tuesday looks like the warmest upcoming period in Koontz Lake at 72 degrees F.
Saturday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Tuesday at about 15 mph SE.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 29, 2026 9:39 PM CDT
- Coverage
- 6 days
- Time zone
- America/Indiana/Knox
- 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 rain showers before 7pm. Cloudy, with a low around 48. Southeast wind 0 to 5 mph. Chance of precipitation is 30%.
A slight chance of rain showers after noon. Mostly cloudy, with a high near 68. Chance of precipitation is 20%.
A slight chance of rain showers. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.
A chance of rain showers after noon. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
Rain showers likely. Mostly cloudy, with a high near 70.
Rain showers likely. Mostly cloudy, with a low around 51.
A chance of rain showers. Partly sunny, with a high near 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Oct 31
|
Chance Rain Showers
|
62°F |
5 to 10 mph
E
|
|
Saturday Night
Oct 31
|
Chance Rain Showers then Cloudy
|
48°F |
0 to 5 mph
SE
|
|
Sunday
Nov 1
|
Mostly Cloudy then Slight Chance Rain Showers
|
68°F |
5 mph
SE
|
|
Sunday Night
Nov 1
|
Slight Chance Rain Showers
|
51°F |
5 mph
SE
|
|
Monday
Nov 2
|
Mostly Cloudy then Chance Rain Showers
|
67°F |
5 to 10 mph
SE
|
|
Monday Night
Nov 2
|
Chance Rain Showers
|
55°F |
10 mph
SE
|
|
Tuesday
Nov 3
|
Chance Showers And Thunderstorms
|
72°F |
15 mph
SE
|
|
Tuesday Night
Nov 3
|
Chance Rain Showers
|
55°F |
10 to 15 mph
SE
|
|
Wednesday
Nov 4
|
Rain Showers Likely
|
70°F |
10 to 15 mph
S
|
|
Wednesday Night
Nov 4
|
Rain Showers Likely
|
51°F |
5 to 10 mph
S
|
|
Thursday
Nov 5
|
Chance Rain Showers
|
66°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Koontz Lake.