Johnston, SC Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Clear 33°F
Feels Like 28°F  
Humidity 76% Dew Point 26°F Wind WSW 5 MPH Barometer 30.09 in.
Visibility 10 mi.
Report from a MADIS/MESONET weather station 14.3 mi. SSE of central Johnston
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Point Forecast at a Glance

FriDec 12
Fri Dec 12: Sunny, High 59F, Low 36F
59
36
SatDec 13
Sat Dec 13: Sunny, High 63F, Low 46F
63
46
SunDec 14
Sun Dec 14: Rain, High 55F, Low 17F
20%
55
17
MonDec 15
Mon Dec 15: Sunny, High 40F, Low 23F
40
23
TueDec 16
Tue Dec 16: Sunny, High 52F, Low 31F
52
31
WedDec 17
Wed Dec 17: Mostly Sunny, High 58F, Low 41F
58
41
ThuDec 18
Thu Dec 18: Mostly Sunny, High 65F
65
 

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7-Day Temperature Trend

Week Ahead Summary

High temperatures dip from 59°F to a low of 40°F mid-week, then warm to 65°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 2°F below the historical average for December. Normal highs for this period are around 58°F with lows around 36°F.

This Date in Weather History

1969 - The worst tornado of record for western Washington State tracked south of Seattle, traveling five miles, from Des Moines to Kent. The tornado, 50 to 200 yards in width, began as a waterspout over Puget Sound. One person was injured and the tornado caused half a million dollars damage.

More on this and other weather history

Johnston, SC 7 Day Weather Forecast Details

Friday Dec 12

Sunny

Day: Sunny, with a high near 59. Calm wind becoming southwest 5 to 9 mph in the morning.

Mostly Clear

Night: Mostly clear, with a low around 36. Southwest wind around 5 mph becoming calm after midnight.

Saturday Dec 13

Sunny

Day: Sunny, with a high near 63. Calm wind becoming west around 6 mph in the afternoon.

Rain

Night: A chance of rain, mainly after 1am. Partly cloudy, with a low around 46. Calm wind becoming west 5 to 7 mph in the evening. Chance of precipitation is 30%.

Sunday Dec 14

Rain

Day: A slight chance of rain before 1pm. Mostly sunny, with a high near 55. West wind 8 to 13 mph becoming north in the afternoon. Chance of precipitation is 20%.

Clear

Night: Clear, with a low around 17.

Monday Dec 15

Sunny

Day: Sunny, with a high near 40.

Clear

Night: Clear, with a low around 23.

Tuesday Dec 16

Sunny

Day: Sunny, with a high near 52.

Mostly Clear

Night: Mostly clear, with a low around 31.

Wednesday Dec 17

Mostly Sunny

Day: Mostly sunny, with a high near 58.

Partly Cloudy

Night: Partly cloudy, with a low around 41.

Thursday Dec 18

Mostly Sunny

Day: Mostly sunny, with a high near 65.


About Johnston, SC

Johnston is a town in Edgefield County, South Carolina, United States. The population was 2,362 at the 2010 census. It is part of the Augusta, Georgia, metropolitan area. The town's official welcome sign states that it is "Peach Capital of the World".

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.