Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Monroe County Airport (KMNV)

Lat: 35.55°NLon: 84.38°WElev: 1031ft.

A Few Clouds

59°F

15°C

Humidity 94%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 22 Mar 7:15 am EDT
Extended Forecast for

Madisonville TN

  • Today

    Today: Sunny, with a high near 83. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, then becoming mostly cloudy toward daybreak, with a low around 58. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers between 7am and 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 69. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 10%.

    High: 69 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 43. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 67. Northeast wind around 5 mph becoming south in the afternoon.

    High: 67 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Calm wind becoming south around 5 mph.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 70 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers before 2pm.  Mostly sunny, with a high near 80.

    High: 80 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 83. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, then becoming mostly cloudy toward daybreak, with a low around 58. Southwest wind around 10 mph, with gusts as high as 20 mph.
Monday
A slight chance of showers between 7am and 8am. Mostly cloudy, then gradually becoming sunny, with a high near 69. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 10%.
Monday Night
Increasing clouds, with a low around 43. Northeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 67. Northeast wind around 5 mph becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 44. Calm wind becoming south around 5 mph.
Wednesday
Partly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 57.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 74.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Madisonville TN
 35.51°N 84.37°W (Elev. 1010 ft)
7:06 am EDT Mar 22, 2026
7am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
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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