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Hazardous Weather Conditions

Special Weather Statement issued February 28 at 10:07PM EST
Dense Fog Advisory issued March 1 at 12:15AM EST until March 1 at 8:00AM EST

Current Conditions: EFFINGHAM, SOUTH CAROLINA

Fog


41.0 F
Last Updated on Mar 1 2026, 01:55 AM EST
Humidity: 100%
Wind Speed: 0.0 mph
Barometer: 30.10 in
Dewpoint: 41.0 F
Visibility: 0.50 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

HARTSVILLE (KHVS)

Lat: 34.4 Lon: -80.12

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5 Day Forecast for EFFINGHAM, SOUTH CAROLINA (29541)

Sunday
Mostly Sunny
High 75 °F
Sunday
Night
Mostly Cloudy
Low 46 °F
Monday
Mostly Cloudy
High 53 °F
Monday
Night
Mostly Cloudy
Low 44 °F
Tuesday
Mostly Cloudy
High 66 °F
Tuesday
Night
Partly Cloudy
Low 48 °F
Wednesday
Mostly Cloudy
High 77 °F
Wednesday
Night
Mostly Cloudy
Low 55 °F
Thursday
Slight Chance of Rain Showers
High 80 °F



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Observation History for EFFINGHAM, SOUTH CAROLINA


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
01:55 AM EST 0.0 0.50 Fog -- 41.0 41.0 100% NA NA 30.10 1019.3
01:35 AM EST 0.0 0.25 Fog -- 42.8 42.8 100% NA NA 30.10 1019.3
01:15 AM EST 0.0 0.25 Fog -- 42.8 42.8 100% NA NA 30.12 1019.7
12:55 AM EST 0.0 0.50 Fog -- 42.8 42.8 100% NA NA 30.12 1019.7
12:35 AM EST 0.0 0.25 Fog -- 44.6 44.6 100% NA NA 30.12 1019.7
12:15 AM EST 0.0 5.00 Fog/Mist -- 46.4 46.4 100% NA NA 30.10 1019.3
11:55 PM EST 0.0 8.00 Partly Cloudy -- 48.2 48.2 100% NA NA 30.12 1019.7
11:35 PM EST 0.0 6.00 Fog/Mist -- 48.2 48.2 100% NA NA 30.12 1019.7
11:15 PM EST 0.0 6.00 Fog/Mist -- 46.4 46.4 100% NA NA 30.12 1019.7
10:55 PM EST 4.7 5.00 Fog/Mist -- 46.4 46.4 100% 44.2 NA 30.12 1020.0
10:35 PM EST 0.0 1.50 Fog/Mist -- NULL % NA NA 30.10 1019.3
10:15 PM EST 0.0 3.00 Fog/Mist -- 44.6 44.6 100% NA NA 30.09 1019.0
09:55 PM EST 0.0 0.25 Fog -- 42.8 42.8 100% NA NA 30.09 1019.0
09:35 PM EST 0.0 3.00 Fog/Mist -- 42.8 42.8 100% NA NA 30.08 1018.6
09:15 PM EST 0.0 6.00 Fog/Mist -- 44.6 44.6 100% NA NA 30.08 1018.6
08:55 PM EST 0.0 6.00 Fog/Mist -- 44.6 44.6 100% NA NA 30.08 1018.6
08:35 PM EST 0.0 0.75 Fog/Mist -- 44.6 44.6 100% NA NA 30.07 1018.3
08:15 PM EST 0.0 8.00 Clear -- 44.6 44.6 100% NA NA 30.07 1018.3
07:55 PM EST 0.0 10.00 Clear -- 44.6 44.6 100% NA NA 30.08 1018.6
07:35 PM EST 0.0 10.00 Clear -- 46.4 46.4 100% NA NA 30.08 1018.6
07:15 PM EST 0.0 9.00 Clear -- 46.4 46.4 100% NA NA 30.07 1018.3
06:55 PM EST 0.0 10.00 Clear -- NULL 46.4 % NA NA 30.07 1018.3
06:35 PM EST 0.0 10.00 Clear -- NULL 48.2 % NA NA 30.07 1018.3
06:15 PM EST 0.0 10.00 Clear -- NULL 48.2 % NA NA 30.07 1018.3

Regional Weather Observation

HARTSVILLE (KHVS)

Fog
41.0 F

DARLINGTON CNTY (KUDG)

Fog
39.2 F

FLORENCE (KFLO)

Fog
39.2 F

SUMTER (KSMS)

Fog
39.2 F

CHERAW (KCQW)

Light Rain
41.0 F

MARLBORO CNTY (KBBP)

Fog
37.4 F

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