Jointer Island Weather Forecast
- 72
- 90
Mostly Cloudy
- 75
- 91
Mostly Cloudy
- 74
- 88
Mostly Cloudy
- 75
- 89
Slight Chance Thunderstorms
- 76
- 89
Chance Thunderstorms
- 76
- 90
Chance Thunderstorms
Today 7 Jun Coastal Glynn
Partly sunny. Highs in the upper 80s. Southeast Winds 5 to 10 Mph.
Tonight 7 Jun Coastal Glynn
Mostly cloudy. Lows in the lower 70s. South Winds 5 to 10 Mph.
Jointer Island Temperature Statistics
June Temperature
Brunswick, Malcolm McKinnon Airport (7.5 miles)
Lowest 4 June, 2026
66.2 °FAverage June
77.3 °FHighest 1 June, 2026
87.8 °F
Climate (2021–Present)
Brunswick, Malcolm McKinnon Airport (7.5 miles)
Average Low 2021–2026
63 °FAverage 2021–2026
70.2 °FAverage High 2021–2026
78 °F