Edisto Beach, SC to Savannah, GA Marine Forecast
| Today...Sw Winds 10 To 15 Kt. Seas 2 To 3 Ft. Wave Detail: Se 3 Ft At 9 Seconds. |
| Tonight...S Winds 10 To 15 Kt. Seas 3 Ft. Wave Detail: S 3 Ft At 4 Seconds And E 3 Ft At 9 Seconds. |
| Fri...Sw Winds 5 To 10 Kt. Seas 3 Ft. Wave Detail: S 3 Ft At 5 Seconds And E 2 Ft At 9 Seconds. |
| Fri Night...S Winds 10 Kt. Seas 3 Ft. Wave Detail: Se 3 Ft At 9 Seconds And S 2 Ft At 5 Seconds. |
| Sat...Sw Winds 5 To 10 Kt, Becoming S 10 To 15 Kt In The Afternoon. Seas 2 To 3 Ft. Wave Detail: Se 3 Ft At 8 Seconds. |
| Sat Night...S Winds 10 To 15 Kt. Seas 3 Ft. Wave Detail: S 3 Ft At 5 Seconds And Se 3 Ft At 8 Seconds. |
| Sun...Sw Winds 15 To 20 Kt. Seas 3 Ft. |
| Sun Night...N Winds 20 To 25 Kt With Gusts To 30 Kt. Seas 4 To 5 Ft. |
| Mon...Ne Winds 20 To 25 Kt With Gusts To 30 Kt. Seas 4 To 6 Ft. |
| Mon Night...E Winds 15 To 20 Kt. Seas 4 To 5 Ft. |
| Area Forecast Discussion National Weather Service Charleston SC 936pm EDT Monday Jun 29 2026 .WHAT HAS CHANGED... Key messages have been updated for ongoing trends this evening. .KEY MESSAGES... - 1) High temperatures will be slightly above normal on Tuesday, then gradually rising through the holiday weekend. Heat Advisories could be needed during the holiday weekend across portions of our area. KEY MESSAGE 1: High temperatures will be slightly above normal on Tuesday, then gradually rising through the holiday weekend. Heat Advisories could be needed during the holiday weekend across portions of our area. Ridging aloft will remain the dominant synoptic feature this week, initially centered over the TN Valley on Tuesday. It will then shift eastward towards the East Coast by the end of the week and remain in place through the holiday weekend. The main forecast highlight will continue to be the temperatures. Wednesday will feature highs slightly above normal, with temperatures warming to above normal into the holiday weekend. High temperatures could again reach into the mid to upper 90s late week and into the holiday weekend, which combined with dewpoint values in the 70s will likely yield heat index values in the 100-110 range. Heat Advisories could be required for portions of the forecast area at the end of the week and into the holiday weekend. Generally a dry forecast has been maintained, with Probability of Precipitation trending upwards towards a more typical summertime pattern in the later half of the holiday weekend. Marine This Evening and Overnight: East/southeast winds around 10 kt or less this evening will shift to northeast and slightly surge to 10-15 kt overnight well behind a boundary/weak front departing south of local waters. Seas will generally range between 2-3 ft, possibly building a foot approaching daybreak Tuesday (largest beyond 20 nm from the coast). Extended Marine: The synoptic pattern will generally support winds from the NE or E through Thursday. Then, they will clock around to the SW by Friday morning. Friday into the holiday weekend, winds will have a typical summertime pattern. This will consist of some backing during the day, with the highest winds along the land/sea interface with the formation of the sea breeze. Gusts could approach 20 kt, especially in Charleston Harbor as the sea breeze moves through. At night, expect winds to veer and possibly ease a few kt. Seas should stay 5 ft or less. No Small Craft Advisories are expected. Climate Record High Temperatures: July 4: KCHS: 98/2023 KSAV: 99/1997 Record High Minimum Temperatures: July 3: KCHS: 78/2016 July 4: KCHS: 79/2016 KSAV: 79/1931 NOAA Charleston SC Office: Watches - Warnings - Advisories GA...None. SC...None. Marine None. |