National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Plymouth (KC65)

Lat: 41.37°NLon: 86.3°WElev: 801ft.

Overcast with Haze

18°F

-8°C

Humidity 73%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 10°F (-12°C)
Visibility 6.00 mi
Last update 7 Feb 2:55 am EST
Extended Forecast for

Koontz Lake IN

  • Overnight

    Overnight: A 30 percent chance of snow, mainly before 5am. Mostly cloudy, with a low around 10. North wind 5 to 10 mph.

    Low: 10 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 23. Northwest wind around 5 mph.

    High: 23 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 15. Calm wind becoming southeast around 5 mph after midnight.

    Low: 15 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Partly sunny, with a high near 26. Southeast wind 5 to 10 mph.

    High: 26 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. Southeast wind around 5 mph.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly before 5am. Mostly cloudy, with a low around 10. North wind 5 to 10 mph.
Saturday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 23. Northwest wind around 5 mph.
Saturday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 15. Calm wind becoming southeast around 5 mph after midnight.
Sunday
Partly sunny, with a high near 26. Southeast wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 18. Southeast wind around 5 mph.
Monday
Mostly cloudy, with a high near 34.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 31.
Wednesday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 36.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 24.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 35.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24.
Friday
A slight chance of snow. Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Koontz Lake IN
 41.41°N 86.48°W (Elev. 696 ft)
Last Update:
1:02 am CST Feb 7, 2026
Forecast Valid:
2am CST Feb 7, 2026-6pm CST Feb 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation