Weather forecast for 10 daysKoontz Lake, IN
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 36°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphSSW 199°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:01 am CDT
- Sunset: 6:00 pm CDT
- details ▼
Today, sunshine will likely continue with scattered clouds at most.
Daytime will experience a high of a breezy 64.4°F, significantly differing from the predicted night low of a wintry 35.6°F.
Today, the forecasted high will correspond with the regular October temperature of 60.8°F.
Sunrise was at 7:01 am and sunset will be at 6:00 pm; the daylight will last for 10h and 59min.
Daytime will experience a high of a breezy 64.4°F, significantly differing from the predicted night low of a wintry 35.6°F.
Today, the forecasted high will correspond with the regular October temperature of 60.8°F.
Sunrise was at 7:01 am and sunset will be at 6:00 pm; the daylight will last for 10h and 59min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 73°C.
Coldest day: today 64°C.
Coldest day: today 64°C.
Chance of precipitation
Highest chance: Sunday 25.10. 12%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 64°F
- 36°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphSSW 199°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:01 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphS 173°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:02 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 39°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 3mphE 79°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:03 am CDT
- Sunset: 5:57 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 39°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphE 99°
- Humidity: 64%
- UV index: 4
- Sunrise: 7:04 am CDT
- Sunset: 5:56 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 41°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphNNE 33°
- Humidity: 65%
- UV index: 4
- Sunrise: 7:06 am CDT
- Sunset: 5:54 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 70°F
- 41°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphESE 103°
- Humidity: 65%
- UV index: 4
- Sunrise: 7:07 am CDT
- Sunset: 5:53 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 70°F
- 43°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSE 137°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:08 am CDT
- Sunset: 5:51 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 46°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 6mphS 179°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:09 am CDT
- Sunset: 5:50 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 48°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 6mphWSW 246°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:10 am CDT
- Sunset: 5:49 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 68°F
- 46°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphE 95°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:11 am CDT
- Sunset: 5:47 pm CDT
- details ▼
Weather models show that a combination of clear and dull weather is expected.
Rainfall is not predicted in Koontz Lake in the upcoming period.
In the coming days, the highest temperature will vary between 64.4°F and 73.4°F, while the nightly low temperatures will show a considerable swing, as nighttime lows are forecast to fall between 35.6°F and 48.2°F.
The warmest day will be next Sunday, with a maximum of 73.4°F; today is the coldest day, with a maximum temperature of 64.4°F.
Rainfall is not predicted in Koontz Lake in the upcoming period.
In the coming days, the highest temperature will vary between 64.4°F and 73.4°F, while the nightly low temperatures will show a considerable swing, as nighttime lows are forecast to fall between 35.6°F and 48.2°F.
The warmest day will be next Sunday, with a maximum of 73.4°F; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 12:13:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, expect consistent sunshine and open skies.
Today, the highest temperature will be 64.4°F, while the lowest temperature will be 35.6°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature will be significantly lower than the average low of 45.5°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature will be significantly lower than the average low of 45.5°F.
On Sunday, in Koontz Lake, sunrise was at 7:01 am and sunset will be at 6:00 pm (CDT).
In Koontz Lake, Indiana, the length of the day today will be 10h and 59min.
