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.

Fair

75°F

24°C

Humidity 100%
Wind Speed Calm
Barometer 29.90 in (1011.8 mb)
Dewpoint 75°F (24°C)
Visibility 7.00 mi
Last update 5 Sep 2:54 am EDT
Extended Forecast for

Newtown IN

Heat Advisory September 5, 03:09am until September 5, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 5, 03:09am until September 5, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • Overnight

    Low: 75 °F

    Isolated
    T-storms

  • Saturday

    Saturday: Isolated showers and thunderstorms before 8am, then isolated showers after 3pm. Sunny, with a high near 90. Calm wind becoming north northwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    T-storms then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64. East northeast wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Northeast wind around 9 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. East northeast wind around 6 mph.

    Low: 58 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 82. East wind 5 to 7 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. East northeast wind 3 to 5 mph.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 88 °F

    Mostly Sunny

Detailed Forecast

Overnight
Isolated showers and thunderstorms after 5am. Partly cloudy, with a steady temperature around 75. Calm wind. Chance of precipitation is 10%.
Saturday
Isolated showers and thunderstorms before 8am, then isolated showers after 3pm. Sunny, with a high near 90. Calm wind becoming north northwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 64. East northeast wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 81. Northeast wind around 9 mph.
Sunday Night
Mostly clear, with a low around 58. East northeast wind around 6 mph.
Labor Day
Sunny, with a high near 82. East wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 62. East northeast wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 88. Calm wind becoming south southwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 71. South wind 5 to 11 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny and hot, with a high near 91. South southwest wind 13 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newtown IN
 40.21°N 87.16°W (Elev. 686 ft)
Last Update:
2:45 am EDT Sep 5, 2026
Forecast Valid:
3am EDT Sep 5, 2026-6pm EDT Sep 11, 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