Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Fair

68°F

20°C

Humidity 96%
Wind Speed W 3 mph
Barometer 30.02 in (1016.0 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 9 Sep 11:54 pm EDT
Extended Forecast for

Boswell IN

  • Overnight

    Overnight: A slight chance of sprinkles before 2am, then a slight chance of showers after 4am.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 68. Calm wind.  Chance of precipitation is 10%.

    Low: 68 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers, mainly between 8am and 5pm, then a chance of showers with a slight chance of sprinkles after 5pm.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 79. Calm wind.  Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 55. Northeast wind around 5 mph becoming calm.

    Low: 55 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 80. Calm wind becoming east around 5 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 65.

    Low: 65 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of sprinkles before 2am, then a slight chance of showers after 4am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 10%.
Thursday
A chance of showers, mainly between 8am and 5pm, then a chance of showers with a slight chance of sprinkles after 5pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 79. Calm wind. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 55. Northeast wind around 5 mph becoming calm.
Friday
Sunny, with a high near 80. Calm wind becoming east around 5 mph.
Friday Night
Partly cloudy, with a low around 63. Calm wind.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 65.
Monday
Mostly sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 71.
Tuesday
A chance of showers. Mostly sunny, with a high near 86.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 63.
Wednesday
A chance of showers. Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Boswell IN
 40.51°N 87.4°W
9:41 pm EDT Sep 9, 2026
12am EDT Sep 10, 2026-6pm EDT Sep 16, 2026
 
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Additional Resources

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