Champney Island, South Altamaha River, GA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Aug 4 		Cloudy
Close Hourly 		91º / 74º 21% SSE 11 mph 63%
3pm Mostly Cloudy 91º 15% SSE 10 mph 56%
4pm Mostly Cloudy 89º 15% SSE 11 mph 61%
5pm Cloudy 87º 22% SSE 12 mph 68%
6pm Cloudy 85º 15% SSE 11 mph 73%
7pm Mostly Cloudy 84º 8% SSE 10 mph 75%
8pm Cloudy 82º 15% SSE 8 mph 80%
9pm Mostly Cloudy 81º 15% S 7 mph 85%
10pm Mostly Cloudy 80º 15% S 6 mph 86%
11pm Partly Cloudy 79º 14% S 6 mph 87%
Wed
Aug 5 		Partly Cloudy
View Hourly 		91º / 75º 24% S 11 mph 72%
12am Mostly Cloudy 79º 17% S 6 mph 87%
1am Partly Cloudy 79º 10% SSW 6 mph 88%
2am Partly Cloudy 78º 7% SSW 5 mph 89%
3am Partly Cloudy 77º 8% SSW 5 mph 92%
4am Partly Cloudy 76º 8% SSW 5 mph 92%
5am Partly Cloudy 76º 8% SW 5 mph 93%
6am Partly Cloudy 75º 9% SW 4 mph 94%
7am Partly Cloudy 75º 9% SW 3 mph 96%
8am Partly Cloudy 77º 9% SW 4 mph 92%
9am Partly Cloudy 81º 7% SW 5 mph 84%
10am Partly Cloudy 84º 5% SW 6 mph 74%
11am Partly Cloudy 86º 5% SSW 6 mph 68%
12pm Partly Cloudy 88º 7% S 7 mph 64%
1pm Mostly Cloudy 89º 14% S 8 mph 63%
2pm Scattered Thunderstorms 90º 41% SSE 9 mph 61%
3pm Mostly Cloudy 90º 19% SSE 10 mph 62%
4pm Mostly Cloudy 88º 11% SE 11 mph 64%
5pm Mostly Cloudy 88º 6% SSE 11 mph 65%
6pm Mostly Cloudy 87º 9% SSE 11 mph 67%
7pm Mostly Cloudy 84º 8% SSE 10 mph 72%
8pm Mostly Cloudy 83º 4% SSE 9 mph 76%
9pm Mostly Cloudy 82º 4% SSE 7 mph 79%
10pm Partly Cloudy 81º 5% SSE 7 mph 82%
11pm Mostly Cloudy 80º 8% SSE 6 mph 85%
Thu
Aug 6 		AM Thunderstorms
View Hourly 		89º / 76º 47% SE 11 mph 76%
12am Partly Cloudy 80º 10% S 6 mph 86%
1am Mostly Cloudy 79º 7% S 5 mph 88%
2am Partly Cloudy 78º 20% S 4 mph 90%
3am Partly Cloudy 78º 20% S 3 mph 92%
4am Partly Cloudy 77º 20% SSW 3 mph 93%
5am Mostly Cloudy 77º 18% SSW 3 mph 93%
6am Cloudy 77º 20% SSW 2 mph 93%
7am Partly Cloudy 76º 18% SSW 1 mph 95%
8am Partly Cloudy 78º 22% S 2 mph 93%
9am Mostly Cloudy 81º 24% SSW 3 mph 85%
10am Scattered Thunderstorms 83º 48% SSE 4 mph 81%
11am Isolated Thunderstorms 84º 31% SE 5 mph 78%
12pm Mostly Cloudy 86º 24% SE 6 mph 72%
1pm Mostly Cloudy 87º 24% SE 8 mph 69%
2pm Mostly Cloudy 88º 24% SE 9 mph 67%
Fri
Aug 7 		Scattered Thunderstorms 91º / 75º 49% E 12 mph 71%
Sat
Aug 8 		Thunderstorms 90º / 75º 60% SE 9 mph 75%
Sun
Aug 9 		Scattered Thunderstorms 93º / 76º 47% S 8 mph 73%
Mon
Aug 10 		PM Thunderstorms 94º / 76º 41% SSW 9 mph 71%
Tue
Aug 11 		PM Thunderstorms 96º / 76º 44% SW 9 mph 69%

Weather Radar for Champney Island, South Altamaha River, GA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Champney Island, South Altamaha River, GA

This Afternoon
High : 86ºF
SSE wind around 11 kt. A slight chance of showers and thunderstorms after 4pm. Seas around 2 ft.
Tonight
Low : 79ºF
S wind 10 to 15 kt becoming SSW after midnight. A chance of showers and thunderstorms, mainly before 1am. Seas 2 to 3 ft.
Wednesday
High : 86ºF
SW wind 6 to 9 kt becoming SSE 9 to 12 kt in the afternoon. Partly sunny. Seas around 2 ft.
Wednesday Night
Low : 80ºF
S wind 9 to 14 kt. A chance of showers and thunderstorms after 2am. Seas around 2 ft.
Thursday
High : 86ºF
Variable winds less than 5 kt becoming ESE 5 to 10 kt in the afternoon. A chance of showers and thunderstorms, mainly before 2pm. Seas around 2 ft.
Thursday Night
Low : 81ºF
SE wind around 9 kt. A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers after 2am. Seas around 2 ft.
Friday
High : 86ºF
E wind 8 to 13 kt. A chance of showers and thunderstorms, mainly between 8am and 2pm. Seas around 2 ft.
Friday Night
Low : 80ºF
SE wind 8 to 10 kt. A chance of showers and thunderstorms, mainly after 2am. Seas 2 to 3 ft.
Saturday
High : 86ºF
SE wind 6 to 9 kt. A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas 2 to 3 ft.

NOAA Buoy Data Near Champney Island, South Altamaha River, GA See Map

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    Wind Speed Forecast for Champney Island, South Altamaha River, GA

    TuesdayWednesdayThursday
    Wind Speed (MPH) 1010653610106315
    7pm11pm3am7am11am3pm7pm11pm3am7am11am3pm
    MPH 1010653610106315
    DIR SSESSESSSWSWSSWSSESSESSESSSWSE

    Current Weather Conditions In Champney Island, South Altamaha River, GA

    As Of: 26 minutes ago

    • 91ºF
    • 101ºF
    • 10mph
    • 0º (SSE)
    • 17mph
    • Mostly Cloudy
    • 10mi
    • 29.94"
    • 56%
    • 0ºF

    The weather right now in Champney Island, South Altamaha River, GA is Mostly Cloudy. The current temperature is 91°F, and the expected high and low for today, Tuesday, August 4, 2026, are 91° high temperature and 74°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the South Southeast. The wind is gusting to 17 mph. With the wind and the atmosphere the temperature feels like 101° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 56 percent, and air pressure at 29.94 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Marine Weather Statement - 2:31pm Tue Aug 4 2026

    ...STRONG THUNDERSTORMS APPROACHING THE WATERS...

    The areas affected include...
    Coastal waters from Altamaha Sound to Fernandina Beach FL out 20
    NM...
    Coastal waters from Fernandina Beach to St. Augustine FL out 20
    NM...
    Coastal waters from St. Augustine to Flagler Beach FL out 20 NM...

    At 231 PM EDT, Doppler radar indicated strong thunderstorms, capable
    of producing winds to around 30 knots. These thunderstorms were
    located along a line extending from 8 nm west of Amelia City to 19 nm
    west of Saint Augustine, moving east at 15 knots.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Mariners can expect gusty winds to around 30 knots, locally higher
    waves, lightning strikes, and heavy downpours. Boaters should seek
    safe harbor immediately until these storms pass.

    &&