Poston, SC Weather Forecast & Current Conditions

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Poston Weather Map
UTC Time: 9/19/2026, 22:24
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Poston, SC Regional Weather

Expires:202609192300;;732132
ASUS42 KCAE 192210
RWRCAE
REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE COLUMBIA SC
600 PM EDT SAT SEP 19 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

NOT ALL STATIONS ARE QUALITY CONTROLLED BY THE NATIONAL 
WEATHER SERVICE. USE DATA WITH CAUTION...ESPECIALLY 
DEWPOINT OBSERVATIONS.


SCZ001>059-115-116-135>137-GAZ040-063>065-077-192300-
...UPSTATE SOUTH CAROLINA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ANDERSON       LGT RAIN  78  72  81 N6        30.00F                  
LIBERTY        DRIZZLE   72  70  93 N5        30.03S                  
SPARTANBURG    LGT RAIN  79  72  78 SW6       30.00S                  
CLEMSON        MOSUNNY   75  69  81 N6        30.03R                  
GREENVILLE     PTSUNNY   79  67  66 N14G25    30.02S                  
GREER          TSTM      77  67  71 NW10      30.02R                  
ROCK HILL      SUNNY     88  69  53 CALM      30.00S                  
CHESTER        MOSUNNY   88  66  48 E3        29.99S                  
LAURENS        MOSUNNY   84  70  61 SE3       30.00R                  


...CENTRAL SOUTH CAROLINA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
COLUMBIA APT   PTSUNNY   79  76  90 CALM      29.95S                  
COLUMBIA OWENS PTSUNNY   85  72  65 CALM      29.96S                  
MCENTIRE ANGB  PTSUNNY   85  74  69 S8        29.94R                  
ORANGEBURG     LGT RAIN  75  72  90 SW5       29.98S                  
NEWBERRY       MOSUNNY   81  68  65 CALM      30.02R                  
AIKEN          TSTM      77  68  73 N14G28    30.01R                  
BARNWELL       RAIN      73  70  88 SE13      29.99R                  
MANNING        PTSUNNY   77  77 100 CALM      29.97R                  
CAMDEN         MOSUNNY   90  72  55 NE6       29.97R HX  96           
LANCASTER      MOSUNNY   86  68  54 NE3       29.98S                  
WINNSBORO      MOSUNNY   81  73  78 CALM      29.98S                  


...EASTERN AND COASTAL SOUTH CAROLINA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MYRTLE BEACH     N/A     75  74  96 E6        30.00F                  
N MYRTLE BCH   LGT RAIN  76  75  97 CALM      29.98F                  
CONWAY         MOSUNNY   75  73  94 NE5       29.99F                  
MARION         PTSUNNY   81  68  65 CALM      29.99R                  
HARTSVILLE     MOSUNNY   90  70  51 NE8       29.97R HX  95           
FLORENCE       MOSUNNY   89  69  51 NE12      29.96S                  
DARLINGTON     MOSUNNY   90  70  51 NE10      29.98R HX  95           
CHARLESTON APT LGT RAIN  74  72  93 W3        29.97S                  
MOUNT PLEASANT MOSUNNY   79  75  89 CALM      29.97S                  
WALTERBORO     LGT RAIN  73  72  94 SE5       29.98F                  
BEAUFORT       CLOUDY    90  74  59 S5        29.95R THUNDER HX  99   
HILTON HEAD    SUNNY     86  73  66 S5        29.96S                  


...EASTERN GEORGIA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
AUGUSTA BUSH F MOSUNNY   84  76  76 S5        29.94R                  
AUGUSTA DANIEL MOSUNNY   89  70  53 VRB5      29.96S                  
THOMSON        MOSUNNY   93  70  46 CALM      30.00S HX  99           
WASHINGTON     MOSUNNY   92  68  45 N6        29.97S HX  96           
CLAXTON        SUNNY     93  70  46 NW7       29.93S HX  99           
SYLVANIA         N/A     89  69  52 NE6       29.95R HAZE             
STATESBORO       N/A     95  70  43 SE5       29.92R HX 101           
SAVANNAH       PTSUNNY   88  72  58 SE8       29.94R                  


...SOUTHERN NORTH CAROLINA...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHARLOTTE      PTSUNNY   88  67  49 N6        30.00R                  
MONROE         MOSUNNY   88  69  53 E6        29.99S                  
WADESBORO      SUNNY     89  68  49 E5        29.98S                  
ROCKINGHAM     SUNNY     87  69  55 E8        29.99S                  
ASHEVILLE      LGT RAIN  69  67  93 VRB3      30.11F                  

$$
  

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Poston, SC

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
20%
Sunday
Sunny
88°/ 70° 31°/ 21°
0%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
40%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Wed-Wed Night
Rain Showers
82°28°
40%
Thursday
Partly Cloudy
80°/ 62° 27°/ 17°
0%
Friday
Sunny
80°27°
0%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the upper 80s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Patchy fog after midnight. Lows in the upper 60s. East winds 5 to 10 mph. Chance of rain 20 percent.

Marion, SC

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
50%
Sunday
Sunny
88°/ 70° 31°/ 21°
0%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
40%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Wed-Wed Night
Rain Showers
82°28°
50%
Thursday
Partly Cloudy
80°/ 62° 27°/ 17°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the upper 80s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Areas of fog after midnight. Lows in the upper 60s. East winds 5 to 10 mph in the evening, becoming light and variable. Chance of rain 40 percent.

Kingstree, SC

Afternoon
Thunderstorms
88°/ 70° 31°/ 21°
40%
Sunday
Thunderstorms
88°/ 70° 31°/ 21°
20%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
20%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Wed Night
Thunderstorms
68°20°
40%
Thu-Thu Night
Cloudy
82°28°
0%
Friday
Sunny
82°28°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the upper 80s. Northeast winds around 5 mph. Chance of rain 40 percent.

Night: Partly cloudy with a slight chance of showers and thunderstorms. Patchy fog after midnight. Lows around 70. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.

Loris, SC

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
50%
Sunday
Sunny
88°/ 70° 31°/ 21°
0%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
40%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Wed-Wed Night
Thunderstorms
82°28°
50%
Thursday
Partly Cloudy
82°/ 62° 28°/ 17°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the mid 80s. Northeast winds around 5 mph. Chance of rain 50 percent.

Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Areas of fog after midnight. Lows in the upper 60s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.

Conway, SC

Afternoon
Thunderstorms
85°/ 70° 29°/ 21°
50%
Sunday
Thunderstorms
88°/ 72° 31°/ 22°
20%
Monday
Thunderstorms
90°/ 72° 32°/ 22°
30%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Wed-Wed Night
Thunderstorms
82°28°
50%
Thursday
Cloudy
82°28°
0%
Friday
Cloudy
82°28°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the mid 80s. East winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Patchy fog after midnight. Lows around 70. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Georgetown, SC

Afternoon
Thunderstorms
85°/ 72° 29°/ 22°
40%
Sunday
Thunderstorms
85°/ 72° 29°/ 22°
30%
Monday
Thunderstorms
85°/ 72° 29°/ 22°
50%
Tuesday
Thunderstorms
85°/ 72° 29°/ 22°
70%
Wed-Wed Night
Thunderstorms
82°28°
50%
Thursday
Cloudy
80°27°
0%
Friday
Cloudy
80°27°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the mid 80s. East winds 5 to 10 mph. Chance of rain 40 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 70s. Northeast winds 5 to 10 mph. Chance of rain 40 percent.

Dillon, SC

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
20%
Sunday
Sunny
90°/ 70° 32°/ 21°
0%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
50%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Wed-Wed Night
Rain Showers
82°28°
40%
Thursday
Partly Cloudy
78°/ 60° 26°/ 16°
0%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the upper 80s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Areas of fog after midnight. Lows in the upper 60s. East winds 5 to 10 mph. Chance of rain 20 percent.

Andrews, SC

Afternoon
Thunderstorms
85°/ 72° 29°/ 22°
50%
Sunday
Thunderstorms
88°/ 72° 31°/ 22°
30%
Monday
Thunderstorms
88°/ 72° 31°/ 22°
20%
Tuesday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Wed-Wed Night
Thunderstorms
82°28°
50%
Thu-Thu Night
Cloudy
82°28°
0%
Friday
Sunny
80°27°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the mid 80s. East winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the evening. Patchy fog after midnight. Lows in the lower 70s. East winds around 5 mph, becoming northeast after midnight. Chance of rain 40 percent.

Myrtle Beach, SC

Afternoon
Thunderstorms
85°/ 72° 29°/ 22°
50%
Sunday
Thunderstorms
85°/ 72° 29°/ 22°
20%
Monday
Sunny
85°/ 72° 29°/ 22°
40%
Tuesday
Thunderstorms
85°/ 72° 29°/ 22°
70%
Wed-Wed Night
Thunderstorms
82°28°
50%
Thursday
Cloudy
80°27°
0%
Friday
Cloudy
80°27°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the mid 80s. East winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the evening. Lows in the lower 70s. Northeast winds 5 to 10 mph. Chance of rain 40 percent.

Manning, SC

Tonight
Thunderstorms
70°21°
20%
Sunday
Partly Cloudy
90°/ 70° 32°/ 21°
0%
Monday
Sunny
92°/ 72° 33°/ 22°
30%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Wednesday
Rain Showers
82°/ 65° 28°/ 18°
30%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
30%
Friday
Sunny
82°/ 62° 28°/ 17°
0%
Saturday
Sunny
80°27°
0%

Night: Partly cloudy. A slight chance of showers and thunderstorms this evening. Lows around 70. East winds around 5 mph. Chance of rain 20 percent.

Whiteville, NC

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
50%
Sunday
Sunny
88°/ 70° 31°/ 21°
0%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
40%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Wed-Wed Night
Thunderstorms
82°28°
50%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
30%
Friday
Sunny
80°27°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the mid 80s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Night: Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Areas of fog after midnight. Lows in the upper 60s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 40 percent.

Lumberton, NC

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
20%
Sunday
Sunny
90°/ 70° 32°/ 21°
0%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
50%
Tuesday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Wed-Wed Night
Rain Showers
80°27°
40%
Thursday
Rain Showers
78°/ 60° 26°/ 16°
30%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the mid 80s. Northeast winds around 10 mph. Chance of rain 20 percent.

Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Patchy fog after midnight. Lows in the upper 60s. East winds 5 to 10 mph. Chance of rain 20 percent.

Bishopville, SC

Tonight
Thunderstorms
70°21°
20%
Sunday
Sunny
90°/ 70° 32°/ 21°
0%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Wednesday
Rain Showers
82°/ 65° 28°/ 18°
30%
Thursday
Partly Cloudy
78°/ 62° 26°/ 17°
0%
Friday
Sunny
80°/ 60° 27°/ 16°
0%
Saturday
Sunny
78°26°
0%

Night: Partly cloudy with a slight chance of showers and thunderstorms this evening, then mostly clear after midnight. Lows around 70. East winds around 5 mph this evening, becoming light and variable. Chance of rain 20 percent.

Hartsville, SC

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
20%
Sunday
Sunny
90°/ 70° 32°/ 21°
0%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
50%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Wed-Wed Night
Rain Showers
82°28°
30%
Thursday
Partly Cloudy
78°/ 62° 26°/ 17°
0%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the upper 80s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then becoming mostly clear. Patchy fog after midnight. Lows in the upper 60s. East winds around 5 mph in the evening, becoming light and variable.

Goose Creek, SC

Tonight
Thunderstorms
72°22°
50%
Sunday
Thunderstorms
88°/ 72° 31°/ 22°
20%
Monday
Thunderstorms
90°/ 72° 32°/ 22°
40%
Tuesday
Thunderstorms
88°/ 70° 31°/ 21°
70%
Wednesday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
20%
Friday
Sunny
82°/ 62° 28°/ 17°
0%
Saturday
Sunny
80°27°
0%

Night: Partly cloudy. A chance of showers and thunderstorms, mainly this evening. Lows in the lower 70s. East winds around 5 mph this evening, becoming light and variable. Chance of rain 50 percent.

Sumter, SC

Tonight
Thunderstorms
70°21°
20%
Sunday
Sunny
90°/ 70° 32°/ 21°
0%
Monday
Sunny
92°/ 72° 33°/ 22°
40%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Wednesday
Rain Showers
82°/ 65° 28°/ 18°
30%
Thursday
Sunny
82°/ 62° 28°/ 17°
0%
Friday
Sunny
82°/ 60° 28°/ 16°
0%
Saturday
Sunny
80°27°
0%

Night: Partly cloudy. A slight chance of showers and thunderstorms this evening. Lows around 70. East winds around 5 mph. Chance of rain 20 percent.

Bennettsville, SC

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
20%
Sunday
Sunny
90°/ 70° 32°/ 21°
0%
Monday
Thunderstorms
92°/ 68° 33°/ 20°
50%
Tuesday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Wednesday
Rain Showers
78°26°
30%
Thursday
Rain Showers
78°/ 60° 26°/ 16°
30%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the upper 80s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly clear. Patchy fog after midnight. Lows in the upper 60s. East winds 5 to 10 mph.

Oak Island, NC

Afternoon
Thunderstorms
82°/ 72° 28°/ 22°
50%
Sunday
Thunderstorms
85°/ 72° 29°/ 22°
20%
Monday
Thunderstorms
88°/ 72° 31°/ 22°
50%
Tuesday
Thunderstorms
85°/ 72° 29°/ 22°
70%
Wed-Wed Night
Thunderstorms
82°28°
50%
Thursday
Rain Showers
80°/ 65° 27°/ 18°
30%
Friday
Sunny
78°26°
0%

Day: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the lower 80s. East winds 10 to 15 mph. Chance of rain 50 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Northeast winds 10 to 15 mph. Chance of rain 20 percent.

Boiling Spring Lakes, NC

Afternoon
Thunderstorms
82°/ 70° 28°/ 21°
50%
Sunday
Thunderstorms
88°/ 72° 31°/ 22°
20%
Monday
Thunderstorms
90°/ 72° 32°/ 22°
20%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Wed-Wed Night
Thunderstorms
82°28°
50%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
30%
Friday
Sunny
80°27°
0%

Day: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the lower 80s. East winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Areas of fog after midnight. Lows around 70. Northeast winds 5 to 10 mph. Chance of rain 40 percent.

Elizabethtown, NC

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
40%
Sunday
Sunny
92°/ 70° 33°/ 21°
0%
Monday
Thunderstorms
92°/ 70° 33°/ 21°
50%
Tuesday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Wed-Wed Night
Thunderstorms
82°28°
40%
Thursday
Rain Showers
80°/ 60° 27°/ 16°
30%
Friday
Sunny
78°26°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the mid 80s. Northeast winds 5 to 10 mph. Chance of rain 40 percent.

Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Areas of fog after midnight. Lows in the upper 60s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.

Names listed above may include county names.

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