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

Murfreesboro Municipal Airport (KMBT)

Lat: 35.88°NLon: 86.38°WElev: 614ft.

Fair

81°F

27°C

Humidity 74%
Wind Speed S 7 mph
Barometer 29.95 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 19 Aug 9:15 pm CDT
Extended Forecast for

Lascassas TN

  • Tonight

    Tonight: A chance of showers and thunderstorms between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 71. Southeast wind around 5 mph becoming west northwest after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 71 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly before 10am. Partly sunny, with a high near 90. Heat index values as high as 100. South wind around 5 mph becoming west northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Showers
    Likely then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers and thunderstorms after 2am. Patchy fog after midnight. Otherwise, increasing clouds, with a low around 70. North northeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 70 °F

    Chance
    T-storms then
    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 89. Heat index values as high as 98. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 89 °F

    Chance
    Showers and
    Areas Fog

  • Friday Night

    Friday Night: Areas of fog after 5am. Otherwise, mostly clear, with a low around 68. North wind around 5 mph becoming calm.

    Low: 68 °F

    Mostly Clear
    then Areas
    Fog

  • Saturday

    Saturday: Areas of fog before 8am. Otherwise, sunny, with a high near 90. Light north wind becoming north northwest 5 to 10 mph in the afternoon.

    High: 90 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67. North wind around 5 mph becoming calm.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 89. Light north northeast wind becoming north 5 to 10 mph in the afternoon.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 65. North northeast wind around 5 mph becoming calm.

    Low: 65 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 71. Southeast wind around 5 mph becoming west northwest after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers and thunderstorms likely, mainly before 10am. Partly sunny, with a high near 90. Heat index values as high as 100. South wind around 5 mph becoming west northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers and thunderstorms after 2am. Patchy fog after midnight. Otherwise, increasing clouds, with a low around 70. North northeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 89. Heat index values as high as 98. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
Areas of fog after 5am. Otherwise, mostly clear, with a low around 68. North wind around 5 mph becoming calm.
Saturday
Areas of fog before 8am. Otherwise, sunny, with a high near 90. Light north wind becoming north northwest 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 67. North wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 89. Light north northeast wind becoming north 5 to 10 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 65. North northeast wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 66.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 90.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lascassas TN
 35.94°N 86.3°W (Elev. 650 ft)
Last Update:
6:41 pm CDT Aug 19, 2026
Forecast Valid:
9pm CDT Aug 19, 2026-6pm CDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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