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

Plymouth (KC65)

Lat: 41.37°NLon: 86.3°WElev: 801ft.

Fair

55°F

13°C

Humidity 82%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 8 Oct 7:55 pm EDT
Extended Forecast for

Plymouth IN

  • Tonight

    Tonight: Mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: A 30 percent chance of showers, mainly after 4pm. Partly sunny, with a high near 73. Calm wind becoming south around 5 mph in the afternoon.

    High: 73 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 57. Southeast wind around 5 mph.

    Low: 57 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 80. South wind 5 to 10 mph.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 59. Southeast wind 5 to 10 mph.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 47. Calm wind.
Friday
A 30 percent chance of showers, mainly after 4pm. Partly sunny, with a high near 73. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 57. Southeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 80. South wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 59. Southeast wind 5 to 10 mph.
Sunday
A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 70.
Sunday Night
Partly cloudy, with a low around 56.
Columbus Day
Mostly sunny, with a high near 79.
Monday Night
A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 61.
Tuesday
A 10 percent chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 68.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 52.
Thursday
A chance of showers. Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plymouth IN
 41.34°N 86.31°W (Elev. 784 ft)
Last Update:
8:00 pm EDT Oct 8, 2026
Forecast Valid:
8pm EDT Oct 8, 2026-6pm EDT Oct 15, 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