Myrtle Beach, SC Hourly Forecast

South Carolina, United States 🇺🇸
69°
Overcast Feels like 68°
Updated 10 min ago

Myrtle Beach temperature trend - Next 24 hours

68° 4 AM 4 AM - 68°F (20°C), Partly Cloudy, 13% precip 5 AM - 67°F (20°C), Partly Cloudy, 14% precip 6 AM - 67°F (19°C), Clear, 12% precip 66° 7 AM 7 AM - 66°F (19°C), Clear, 12% precip 8 AM - 68°F (20°C), Partly Cloudy, 16% precip 9 AM - 73°F (23°C), Sunny, 6% precip 78° 10 AM 10 AM - 78°F (25°C), Sunny 11 AM - 81°F (27°C), Overcast, 12% precip 12 PM - 83°F (28°C), Partly Cloudy 85° 1 PM 1 PM - 85°F (29°C), Sunny 2 PM - 86°F (30°C), Sunny 3 PM - 86°F (30°C), Sunny 84° 4 PM 4 PM - 84°F (29°C), Overcast, 11% precip 5 PM - 82°F (28°C), Cloudy, 8% precip 6 PM - 80°F (27°C), Sunny 77° 7 PM 7 PM - 77°F (25°C), Sunny 8 PM - 75°F (24°C), Clear 9 PM - 74°F (24°C), Clear, 5% precip 74° 10 PM 10 PM - 74°F (23°C), Clear, 5% precip 11 PM - 73°F (23°C), Clear, 5% precip 12 AM - 72°F (22°C), Clear, 6% precip 72° 1 AM 1 AM - 72°F (22°C), Clear, 6% precip 2 AM - 71°F (22°C), Clear, 6% precip 3 AM - 70°F (21°C), Clear, 7% precip

The next 24 hours at a glance

  • Warmest hour: 2 PM - around 86°
  • Coolest hour: 7 AM - around 66°
  • Rain risk: low all day (peaks at 16%)
  • UV peak: 1 PM at index 8 - sun protection recommended
  • Windiest: 5 PM at 11 mph

Myrtle Beach hourly weather - Wednesday, September 16

In Myrtle Beach, expect a high near 86°F (30°C) around 2 PM and a low of 66°F (19°C) near 7 AM; precipitation risk peaks at 16% around 8 AM.

TimeConditionsTemp FeelsRainWind HumidityUV
4 AM Partly Cloudy 68° 68° 13% 6 mph NE 79% 0
5 AM Partly Cloudy 67° 68° 14% 6 mph NE 84% 0
6 AM Clear 67° 68° 12% 6 mph NNE 86% 0
7 AM Clear 66° 67° 12% 5 mph NNE 87% 0
8 AM Partly Cloudy 68° 69° 16% 6 mph NNE 82% 0
9 AM Sunny 73° 73° 6% 7 mph NE 70% 1
10 AM Sunny 78° 78° 3% 8 mph NE 59% 3
11 AM Overcast 81° 82° 12% 8 mph NE 51% 5
12 PM Partly Cloudy 83° 83° 3% 7 mph ENE 45% 7
1 PM Sunny 85° 84° 2% 7 mph ENE 41% 8
2 PM Sunny 86° 85° 1% 7 mph E 39% 8
3 PM Sunny 86° 86° 1% 8 mph E 40% 6
4 PM Overcast 84° 85° 11% 10 mph ESE 45% 4
5 PM Cloudy 82° 83° 8% 11 mph ESE 50% 2
6 PM Sunny 80° 81° 2% 9 mph ESE 54% 1
7 PM Sunny 77° 77° 3% 7 mph ESE 60% 0
8 PM Clear 75° 76° 4% 6 mph ESE 63% 0
9 PM Clear 74° 75° 5% 5 mph E 65% 0
10 PM Clear 74° 75° 5% 5 mph E 68% 0
11 PM Clear 73° 74° 5% 5 mph ENE 69% 0

Myrtle Beach hourly weather - Thursday, September 17

In Myrtle Beach, expect a high near 86°F (30°C) around 2 PM and a low of 67°F (19°C) near 7 AM, with no meaningful precipitation risk.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Clear 72° 74° 6% 5 mph ENE 70% 0
1 AM Clear 72° 73° 6% 5 mph ENE 71% 0
2 AM Clear 71° 72° 6% 4 mph NE 72% 0
3 AM Clear 70° 71° 7% 5 mph NE 73% 0
4 AM Clear 69° 70° 8% 5 mph NE 75% 0
5 AM Clear 69° 69° 8% 5 mph NNE 77% 0
6 AM Clear 68° 68° 9% 5 mph NNE 79% 0
7 AM Clear 67° 68° 10% 5 mph NNE 81% 0
8 AM Sunny 69° 70° 9% 5 mph NNE 78% 0
9 AM Sunny 74° 74° 5% 6 mph NNE 67% 1
10 AM Sunny 78° 79° 4% 6 mph NE 60% 3
11 AM Sunny 81° 82° 2% 6 mph NE 53% 5
12 PM Sunny 84° 84° 1% 6 mph ENE 45% 7
1 PM Sunny 86° 85° 1% 6 mph E 41% 8
2 PM Sunny 86° 86° 1% 7 mph ESE 41% 7
3 PM Sunny 86° 86° 1% 8 mph ESE 42% 6
4 PM Sunny 85° 86° 1% 9 mph SE 46% 4
5 PM Sunny 83° 84° 2% 9 mph SE 52% 2
6 PM Sunny 80° 82° 3% 9 mph SE 57% 1
7 PM Sunny 77° 78° 4% 7 mph SE 63% 0
8 PM Clear 75° 76° 4% 6 mph SE 66% 0
9 PM Clear 75° 76° 5% 5 mph SE 66% 0
10 PM Clear 74° 76° 5% 5 mph SE 66% 0
11 PM Clear 74° 76° 5% 4 mph SE 66% 0

Myrtle Beach hourly weather - Friday, September 18

In Myrtle Beach, expect a high near 88°F (31°C) around 2 PM and a low of 68°F (20°C) near 7 AM, with no meaningful precipitation risk.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Clear 74° 75° 5% 4 mph SE 67% 0
1 AM Partly Cloudy 73° 76° 7% 3 mph SE 68% 0
2 AM Partly Cloudy 72° 76° 8% 2 mph ESE 70% 0
3 AM Partly Cloudy 72° 75° 9% 1 mph ENE 72% 0
4 AM Partly Cloudy 71° 74° 10% 2 mph N 74% 0
5 AM Partly Cloudy 70° 72° 13% 4 mph N 76% 0
6 AM Partly Cloudy 69° 71° 11% 3 mph N 78% 0
7 AM Partly Cloudy 68° 71° 12% 3 mph NNE 80% 0
8 AM Sunny 71° 74° 8% 2 mph NE 76% 0
9 AM Sunny 75° 78° 4% 3 mph NE 66% 1
10 AM Sunny 80° 81° 3% 3 mph E 56% 3
11 AM Sunny 83° 83° 1% 4 mph ESE 46% 5
12 PM Sunny 86° 85° 1% 5 mph ESE 37% 7
1 PM Sunny 87° 86° 1% 6 mph SE 35% 8
2 PM Sunny 88° 86° 1% 7 mph SSE 38% 8
3 PM Sunny 88° 88° 1% 8 mph SSE 41% 6
4 PM Sunny 86° 87° 1% 8 mph SSE 46% 4
5 PM Sunny 84° 86° 2% 8 mph SSE 50% 2
6 PM Sunny 82° 84° 3% 7 mph SSE 57% 1
7 PM Sunny 78° 80° 5% 6 mph SSE 69% 0
8 PM Clear 76° 79° 7% 6 mph SSE 75% 0
9 PM Clear 75° 79° 8% 5 mph SSE 78% 0
10 PM Clear 75° 79° 9% 5 mph SSE 80% 0
11 PM Clear 75° 80° 10% 4 mph SSE 83% 0

Quick answers for the hours ahead

What is the warmest hour in Myrtle Beach today?
2 PM is forecast to be the warmest, at about 86°F (30°C) with sunny.
Will it rain in Myrtle Beach tonight?
Unlikely - the evening precipitation chance stays at or below 5%.
When is the UV index highest in Myrtle Beach today?
Around 1 PM, when it reaches 8. From UV 3 upward, sun protection is recommended.

Myrtle Beach hour-by-hour: what to expect

Over the next 24 hours in Myrtle Beach, temperatures range from 66°F (19°C) around 7 AM up to 86°F (30°C) near 2 PM - about 4°F (2°C) above the typical September high of 82°F (28°C).

A stray shower can't be ruled out - Rain chances top out at 16% around 8 AM. UV reaches 8 (1 PM) - sun protection recommended through midday.

The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Myrtle Beach 14-day forecast or the monthly climate averages.

Hourly forecasts nearby