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Sparta Weather Warning NWS WEATHER ALERT FOR THE SPARTA, TN AREA - SHORTTERM FORECAST Issued: 951 PM CDT Thu Sep 17 2026 Sparta Weather Warning

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Weather for Sparta, TNSparta, TN Weather & Current Conditions

38583 Weather (Sparta, TN)

Sparta, TN WeatherCurrent Conditions and Weather for Sparta, Tennessee
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Clear at Sparta (38583), temperature is 72°F22°C, dew point 72°F22°C, humidity 100%. Wind direction is N at 0 mphat 0 km/h with visibility of 9.00 mi14 km. Barometric pressure is 30.21 in1023 mb. Last update: 11:38 pm.*
*Time is approximately 11:38 pm Thu, Sep 17, 2026. Time will be within 15 minutes of current local time. Sparta weather forecast data is updated every 15 minutes.

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Sparta TN Weather - 12:38 am

Sparta Weather Forecast

Weather forecast for: Sparta TN
Last Update: 10:26 pm CDT Sep 17, 2026
Tonight: Clear, with a low around 71. Calm wind.
Friday: Sunny, with a high near 95. Heat index values as high as 104. Calm wind becoming north northwest around 5 mph.
Friday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 70. Calm wind.
Saturday: Patchy fog before 8am. Otherwise, sunny, with a high near 95. Heat index values as high as 104. Calm wind becoming northwest around 5 mph.
Saturday Night: Partly cloudy, with a low around 69. Calm wind.
Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Calm wind becoming south around 5 mph.
Sunday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 68. Calm wind.
Monday: A 30 percent chance of showers and thunderstorms after 1pm. Areas of fog before 8am. Otherwise, mostly sunny, with a high near 93. Calm wind.
Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Calm wind. Chance of precipitation is 40%.
Tuesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 50%.
Tuesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Wednesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Wednesday Night: A 20 percent chance of showers. Partly cloudy, with a low around 62.
Thursday: A 20 percent chance of showers. Mostly sunny, with a high near 83.

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