Myrtle Beach, SC Weather Tomorrow

Whether you're planning work or travel, tomorrow's Myrtle Beach weather and 5 day forecast offer precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Myrtle Beach area and around Horry county, South Carolina.
Updated: Sun Sep 13th 2026 2:15 PM EDT
Myrtle Beach, SC Weather – 9-13 – Sunny
94° / 75°
Sunny
Myrtle Beach may see sunshine, with daytime highs of 94°F and overnight lows near 75°F. Rainfall predicted to have a 67% chance with an estimated 0.16in. Wind will be moderate, blowing around 12mph on average and gusts of 21.5mph at 8 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 79% at 11 PM and 40% being its lowest at 3 PM. Barometric pressure is its highest of 29.97inHg at 10 PM, a lowest point of 29.9inHg at 5 PM with an avg 29.93inHg.
Myrtle Beach, SC Weather – 9-14 – Sunny
96° / 75°

Weather Tomorrow

Sunny
Highs will reach 96°F with lows near 75°F in Myrtle Beach, where a sunny day is. There's a very small chance of rainfall, only about 6% with an estimated 0in. Wind will be moderate, blowing around 17mph on average and gusts of 28mph at 9 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 89% at 5 AM and 34% being its lowest at 4 PM. Barometric pressure is its highest of 30.11inHg at 11 PM, a lowest point of 29.94inHg at 3 AM with an avg 30inHg.
Myrtle Beach, SC Weather – 9-15 – Overcast
86° / 70°
Overcast
Myrtle Beach is set for cloud-filled skies with temperatures peaking at 86°F and dipping to 70°F. There's a very small chance of rainfall, only about 10% with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 24.9mph at 12 AM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 79% at 12 AM and 36% being its lowest at 1 PM. Barometric pressure is its highest of 30.29inHg at 12 PM, a lowest point of 30.12inHg at 12 AM with an avg 30.23inHg.
Myrtle Beach, SC Weather – 9-16 – Overcast
86° / 65°
Overcast
In Myrtle Beach, it will be overcast with highs near 86°F and lows around 65°F. There's a very small chance of rainfall, only about 8%. Winds will be light at 10mph and gusts of 18.8mph at 5 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 85% at 7 AM and 36% being its lowest at 2 PM. Barometric pressure is its highest of 30.33inHg at 10 AM, a lowest point of 30.24inHg at 5 PM with an avg 30.28inHg.
Myrtle Beach, SC Weather – 9-17 – Sunny
87° / 66°
Sunny
It will be sunny in Myrtle Beach, with a high of 87°F and a low of 66°F. There's a very small chance of rainfall, only about 6%. Winds will be light at 8mph and gusts of 18.3mph at 5 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 83% at 7 AM and 32% being its lowest at 2 PM. Barometric pressure is its highest of 30.26inHg at 12 AM, a lowest point of 30.11inHg at 8 PM with an avg 30.19inHg.
Myrtle Beach, SC Weather – 9-18 – Sunny
88° / 69°
Sunny
Sunshine is in the forecast for Myrtle Beach, with a high of 88°F and a low of 69°F. There might be light rainfall having a 18% chance with an estimated 0.01in. Winds will be light at 9mph and gusts of 17mph at 5 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 88% at 11 PM and 43% being its lowest at 2 PM. Barometric pressure is its highest of 30.12inHg at 12 AM, a lowest point of 30.01inHg at 5 PM with an avg 30.07inHg.

Currently

Patchy Rain Nearby 94°F
29.94 inHg.
Barometer
41%
Humidity
WSW 11.5 mph
Wind
Patchy Rain Nearby

5 Day Forecast Nearby

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