MOUNTAIN REST, SC 29664 Weather Forecast & Current Conditions

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CLEMSON, SC
Current Weather

9:54 AM EDT MAY 15, 2026
Clear
59°F
Feels Like: 60°F
Dewpoint: 43°F
Rel. Hum.: 55%
Visibility: 10 miles
Wind: N at 3 mph
Pressure: 30.18 inches
Last 72 hours

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MOUNTAIN REST, SC 29664
Weather Forecast

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TODAY
A chance of showers late this morning, then showers with a chance of thunderstorms this afternoon. Highs in the mid 60s. East winds around 5 mph. Chance of rain near 100 percent.
TONIGHT
Cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Patchy fog. Lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
WEDNESDAY
Mostly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Visibility one quarter mile or less at times in the morning. Highs in the upper 70s. Southwest winds around 5 mph. Chance of rain 40 percent.
WEDNESDAY NIGHT
A chance of thunderstorms. Showers. Lows in the mid 50s. West winds around 5 mph. Chance of rain 80 percent.
THURSDAY
Mostly sunny. Less humid with highs in the upper 60s. West winds 10 to 15 mph.
THURSDAY NIGHT
Mostly clear. Lows in the lower 40s.
FRIDAY
Mostly sunny. Highs in the upper 50s.
FRIDAY NIGHT
Partly cloudy. Lows in the mid 30s.
SATURDAY
Mostly sunny. Highs in the lower 50s.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming clear. Lows in the mid 30s.
SUNDAY
Sunny. Highs in the mid 60s.
SUNDAY NIGHT
Mostly clear. Lows in the lower 40s.
MONDAY
Mostly sunny. Highs in the lower 70s.

Visible Weather Satellite
MOUNTAIN REST, SC 29664
Infrared Weather Satellite
MOUNTAIN REST, SC 29664
NEXRAD Weather Radar
MOUNTAIN REST, SC 29664

CLEMSON, SC 3 hourly weather forecast

weather forecast created  8:00 PM EDT  5/14/2026
Friday
15 MAY 2026
MOUNTAIN REST, SC 29664 weather forecast Day 1, 0 hours 2 AM 52° 52° Clear 0%

0% Thunder
( 0% severe)
  CALM 66% 41°
Low 46° MOUNTAIN REST, SC 29664 weather forecast Day 1, 3 hours 5 AM 47° 46° Clear   CALM 83% 42°
High 76° MOUNTAIN REST, SC 29664 weather forecast Day 1, 6 hours 8 AM 50° 50° Clear 0%

0% Thunder
( 0% severe)
  CALM 77% 43°

Clear



MOUNTAIN REST, SC 29664 weather forecast Day 1, 9 hours 11 AM 65° 65° Clear SE   2 43% 42°
MOUNTAIN REST, SC 29664 weather forecast Day 1, 12 hours 2 PM 72° 72° Clear 1%

0% Thunder
( 2% severe)
SW   5 34% 42°
MOUNTAIN REST, SC 29664 weather forecast Day 1, 15 hours 5 PM 76° 77° Clear SW   6 32% 44°
MOUNTAIN REST, SC 29664 weather forecast Day 1, 18 hours 8 PM 71° 71° Clear 2%

0% Thunder
( 1% severe)
  CALM 42% 47°
MOUNTAIN REST, SC 29664 weather forecast Day 1, 21 hours 11 PM 62° 63° Clear   CALM 58% 47°
Saturday
16 MAY 2026
MOUNTAIN REST, SC 29664 weather forecast Day 2, 0 hours 2 AM 57° 58° Clear 2%

0% Thunder
( 0% severe)
  CALM 72% 48°
Low 54° MOUNTAIN REST, SC 29664 weather forecast Day 2, 3 hours 5 AM 54° 54° Partly Cloudy   CALM 83% 49°
High 83° MOUNTAIN REST, SC 29664 weather forecast Day 2, 6 hours 8 AM 57° 58° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 80% 51°

Partly Cloudy



MOUNTAIN REST, SC 29664 weather forecast Day 2, 9 hours 11 AM 72° 72° Partly Cloudy SSW   6 49% 52°
MOUNTAIN REST, SC 29664 weather forecast Day 2, 12 hours 2 PM 80° 80° Partly Cloudy 0%

0% Thunder
( 7% severe)
SSW   6 38% 52°
MOUNTAIN REST, SC 29664 weather forecast Day 2, 15 hours 5 PM 83° 82° Mostly Cloudy SSW   5 34% 52°
MOUNTAIN REST, SC 29664 weather forecast Day 2, 18 hours 8 PM 77° 79° Mostly Cloudy 0%

0% Thunder
( 5% severe)
  CALM 48% 56°
MOUNTAIN REST, SC 29664 weather forecast Day 2, 21 hours 11 PM 68° 68° Mostly Cloudy   CALM 63% 55°

CLEMSON, SC extended weather forecast

Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Thursday
21 MAY 2026
Low 63° Low 64° Low 65° Low 65° Low 64°
High 82° High 85° High 85° High 81° High 78°
MOUNTAIN REST, SC 29664 weather forecast Day 3 MOUNTAIN REST, SC 29664 weather forecast Day 4 MOUNTAIN REST, SC 29664 weather forecast Day 5 MOUNTAIN REST, SC 29664 weather forecast Day 6 MOUNTAIN REST, SC 29664 weather forecast Day 7
Mostly Cloudy
46% Rain
Mostly Cloudy
40% Rain
Partly Cloudy
40% Rain
Overcast
59% Rain
Overcast
60% Rain
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