Grand Gulf Weather Forecast
- 73
- 79
Rain Showers Likely
- 77
- 88
Rain Showers Likely
- 77
- 91
Slight Chance Thunderstorms
- 75
- 90
Chance Thunderstorms
- 73
- 88
Thunderstorms Likely
- 73
- 89
Chance Thunderstorms
Today 20 Jun Claiborne
Partly sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Much cooler with Highs in the upper 70s. South Winds around 5 Mph. Chance of rain 50 percent.
Tonight 20 Jun Claiborne
Partly cloudy with a slight chance of Showers. A slight chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall this evening. Near steady temperature in the mid 70s. South Winds around 5 Mph. Chance of rain 20 percent.
Grand Gulf Temperature Statistics
June Temperature
Vicksburg Municipal (14.9 miles)
Lowest 5 June, 2026
62.6 °FAverage June
80.7 °FHighest 1 June, 2026
95 °F
Climate (2021–2026)
Vicksburg Municipal (14.9 miles)
Average Low 2021–2026
56.6 °FAverage 2021–2026
66.6 °FAverage High 2021–2026
77.6 °F