Jointer Island Weather Forecast
- 56
- 70
Dense Fog
- 58
- 75
Mostly Cloudy
- 55
- 80
Chance Rain Showers
- 33
- 67
Mostly Cloudy
- 35
- 53
Mostly Cloudy
- 43
- 61
Chance Rain Showers
- 42
- 60
Chance Rain Showers
Today 8 Jan Coastal Glynn
Cloudy. Areas of dense fog. Highs in the upper 60s. Southeast Winds around 5 Mph.
Tonight 8 Jan Coastal Glynn
Cloudy. Areas of dense fog this Evening, then widespread dense fog after midnight. Lows in the upper 50s. Southeast Winds around 5 Mph.
Jointer Island Temperature Statistics
January Temperature
Brunswick, Malcolm McKinnon Airport (7.5 miles)
Lowest 1 January, 2026
41 °FAverage January
56 °FHighest 5 January, 2026
68 °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
77.9 °F