National Weather Service United States Department of Commerce

Jackson, Mississippi

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NWS Forecast Office Jackson, MS

Weather.gov > Jackson, Mississippi
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Last Map Update: Thu, Jun 25, 2026 at 10:18:36 pm CDT

Heat Stress Friday
Dangerous Heat into Next Week
Dangerous Heat Increasing
Heat and humidity will result in heat index values near 105 degrees across portions of northeast Louisiana and southern and central Mississippi. Fatigue and heat exhaustion will be possible with prolonged outdoor activity. Heat stress will be increasing this weekend into early next week.
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Heat and humidity this weekend into next week will result in heat index values in excess of 105 degrees over a majority of the area. Fatigue and heat exhaustion will be increasingly likely with prolonged outdoor activity. Heat stress will worsen into early next week.
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Dangerous heat stress conditions will build into this weekend and early next week. Peak heat index values will be near or greater than 110 degrees across portions of the area. Make sure relatives and neighbors have a cool place to stay this week.
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