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

Hazardous Weather Conditions

Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Overcast

64°F

18°C

Humidity 81%
Wind Speed E 9 mph
Barometer 30.12 in (1019.5 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 15 Oct 2:54 am EDT
Extended Forecast for

4 Miles N Williamsport IN

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 63. East northeast wind around 6 mph.

    Low: 63 °F

    Mostly Cloudy

  • Thursday

    Thursday: Scattered showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 76. East wind around 7 mph becoming south southeast in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Mostly Cloudy
    then
    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 50. South southwest wind 11 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Showers

  • Friday

    Friday: Isolated showers before 8am, then scattered showers after 4pm. Mostly cloudy, with a high near 58. West northwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 58 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 39. North wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Showers
    Likely then
    Isolated
    Showers

  • Saturday

    Saturday: Sunny, with a high near 58. Light north northeast wind.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 4am. Otherwise, clear, with a low around 35. Calm wind.

    Low: 35 °F

    Clear then
    Areas Frost

  • Sunday

    Sunday: Areas of frost before 9am. Otherwise, sunny, with a high near 66. Calm wind becoming south 5 to 7 mph in the morning.

    High: 66 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 39. Calm wind.

    Low: 39 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 63. East northeast wind around 6 mph.
Thursday
Scattered showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 76. East wind around 7 mph becoming south southeast in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm. Low around 50. South southwest wind 11 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Isolated showers before 8am, then scattered showers after 4pm. Mostly cloudy, with a high near 58. West northwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Friday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 39. North wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 58. Light north northeast wind.
Saturday Night
Areas of frost after 4am. Otherwise, clear, with a low around 35. Calm wind.
Sunday
Areas of frost before 9am. Otherwise, sunny, with a high near 66. Calm wind becoming south 5 to 7 mph in the morning.
Sunday Night
Clear, with a low around 39. Calm wind.
Monday
Mostly sunny, with a high near 72. Light south southwest wind.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Williamsport IN
 40.33°N 87.29°W (Elev. 548 ft)
Last Update:
3:47 am EDT Oct 15, 2026
Forecast Valid:
3am EDT Oct 15, 2026-6pm EDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation