JACKSON, Miss. – Heat will be the headline in Mississippi this week as temperatures surge back into the 90s by Tuesday. Outdoor workers, drivers on I-55 and I-20, and families without reliable cooling should prepare now for several hot afternoons.
According to the National Weather Service in Jackson, Tuesday’s high will climb near 88 degrees under mostly sunny skies. The heat intensifies by Wednesday, pushing temperatures to 91, with Thursday peaking around 93 before easing slightly into the weekend. Nights will remain warm, with lows only dipping into the mid-to-upper 60s.
The dry, sunny stretch means relief will be limited. Calm winds at night and light breezes during the day will do little to cut the heat. Local officials urge residents to stay hydrated, check on vulnerable neighbors, and limit strenuous outdoor activity in the afternoon hours.
Drivers should also watch for heat-related vehicle issues, especially along I-55 and I-20, where long commutes could add to stress. Carry extra water in your car and avoid leaving children or pets inside unattended vehicles.
The broader pattern keeps conditions stable, with no rain expected through at least Friday. While this calm stretch favors outdoor plans, the persistent heat will raise risks for those sensitive to high temperatures.
Warnings remain possible later this week if conditions trend hotter than expected.
Five-Day Forecast for Jackson, Mississippi
- Tuesday: Sunny, high 88, low 67.
- Wednesday: Sunny, high 91, low 66.
- Thursday: Sunny, high 93, low 66.
- Friday: Sunny, high 93, low 67.
- Saturday: Sunny, high 93, low 67.




