Marianna Weather Forecast
- 79
- 103
Hot
- 75
- 97
Chance Rain Showers
- 72
- 94
Mostly Sunny
- 73
- 97
Hot
- 74
- 97
Slight Chance Thunderstorms
- 75
- 96
Mostly Sunny
Today 19 Aug Lee
Sunny. Near steady temperature around 101. Southwest Winds around 5 Mph. Heat index Values up to 111.
Tonight 19 Aug Lee
Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 70s. South Winds around 5 Mph. Heat index Values up to 109 early in the evening.
Marianna Temperature Statistics
August Temperature
Tunica, Tunica Municipal Airport (24.2 miles)
Lowest 5 August, 2026
64.2 °FAverage August
83.1 °FHighest 16 August, 2026
104.4 °F
Climate (2021–2026)
Tunica, Tunica Municipal Airport (24.2 miles)
Average Low 2021–2026
52.9 °FAverage 2021–2026
62.9 °FAverage High 2021–2026
74 °F