South CarolinaReservoir, 1,534 acres, Spartanburg County
Lake William C. Bowen wind forecast

7-day outlook
Daylight hours, 8am to 7pm local time. Wind in knots.
-
TodayOct 26
0-3kt
NNE, gusts 6
High 71°F, rain 0%
Light wind -
TueOct 27
2-4kt
NE, gusts 7
High 74°F, rain 0%
Light wind -
WedOct 28
4-7kt
NE, gusts 12
High 70°F, rain 0%
Good -
ThuOct 29
2-5kt
NE, gusts 9
High 74°F, rain 0%
Use caution -
FriOct 30
1-3kt
NE, gusts 6
High 77°F, rain 1%
Light wind -
SatOct 31
2-5kt
NE, gusts 8
High 74°F, rain 6%
Use caution -
SunNov 1
3-6kt
NE, gusts 10
High 72°F, rain 45%
Use caution
Hour by hour, next 3 days
This week on William C. Bowen
Over the next 7 days on Lake William C. Bowen, the windiest stretch looks like Wednesday, with gusts to about 12 kt. Monday is the calmest day in the outlook, topping out near 3 kt.
Wednesday is the pick for sailing, and Monday looks best for kayaks and paddleboards. Mornings are usually calmer than afternoons, so check the hourly strip for the exact window.
Reading a lake wind forecast
Sustained wind is the average over a couple of minutes; gusts are the short peaks. On inland water the gap between the two matters as much as the average. A steady 12 kt is a pleasant sail, while 8 kt gusting 20 kt knocks small boats flat and tires out paddlers.
On a lake the size of William C. Bowen, waves stay modest, but nearby hills, trees and buildings bend the wind. Expect shifts and puffs, especially close to shore, and treat the forecast speed as an average across open water.
The National Weather Service forecast covers a 2.5 km grid, so local effects like a sea breeze off a big lake, a cold front or afternoon thunderstorms can arrive earlier or stronger than shown. Check the forecast again on the morning you go, and keep an eye on small craft advisories.
Lake William C. Bowen forecast questions
What is the wind forecast for Lake William C. Bowen this weekend?
In the National Weather Service forecast from October 26: Saturday: NE wind 2 to 5 kt, gusts to 8 kt, high near 74°F. Sunday: NE wind 3 to 6 kt, gusts to 10 kt, high near 72°F. The live cards above always show the latest update.
When is the best day to sail on Lake William C. Bowen this week?
Based on the National Weather Service forecast from October 26, Wednesday looks best, with NE wind around 4 to 7 kt and gusts near 12 kt. Forecasts beyond three days shift, so check the live day cards above and look again the night before.
Where does the Lake William C. Bowen wind forecast come from?
From the National Weather Service gridded forecast for the 2.5 km cell over the lake. It is the same forecast local NWS offices use, updated several times a day. We convert wind to knots and add our own go or no-go call for each activity.
What wind is too strong for a kayak or paddleboard?
We flag paddling as risky once sustained wind passes about 8 kt or gusts pass 12 kt, and advise staying ashore above 12 kt sustained or 18 kt gusts. Offshore wind is the most dangerous because it pushes you away from the launch.
Nearby lakes
If William C. Bowen is blown out, these are the closest alternatives. Tap through for their wind forecasts.
- Lake BlalockReservoir, South Carolina10 mi
- North Saluda ReservoirReservoir, 1,037 ac, South Carolina20 mi
- Kings Mountain ReservoirReservoir, 1,284 ac, North Carolina35 mi
- Lake JamesReservoir, 6,820 ac, North Carolina45 mi
- Lake JocasseeReservoir, 7,703 ac, South Carolina51 mi
- Lake KeoweeReservoir, 16,883 ac, South Carolina52 mi