10-day forecast for Johnstown, SC: 50° to 89°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Thursday, October 15
63°
Worst day: Sunday, October 18
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1687° / 62°0
Morning62°feels 62°
Afternoon87°feels 89°
Evening75°feels 75°
Overnight63°feels 63°
87 °
Johnstown, Friday, 16 October
Clear. High 87°, low 62°.
Pressure30.00 inHg
Wind5.1 mph SW
Humidity59%
Visibility6.2 mi
Dew point66°
Sat, 1772° / 57°0
Morning59°feels 57°
Afternoon67°feels 65°
Evening61°feels 59°
Overnight69°feels 69°
72 °
Johnstown, Saturday, 17 October
Clear. High 72°, low 57°.
Pressure30.18 inHg
Wind12.4 mph N
Humidity44%
Visibility6.2 mi
Dew point42°
Sun, 1863° / 50°0
Morning50°feels 48°
Afternoon62°feels 60°
Evening56°feels 54°
Overnight55°feels 52°
63 °
Johnstown, Sunday, 18 October
Clear. High 63°, low 50°.
Pressure30.47 inHg
Wind12 mph NE
Humidity42%
Visibility6.2 mi
Dew point35°
Mon, 1969° / 50°0
Morning55°feels 52°
Afternoon67°feels 66°
Evening60°feels 59°
Overnight56°feels 55°
69 °
Johnstown, Monday, 19 October
Clear. High 69°, low 50°.
Pressure30.36 inHg
Wind8.8 mph NE
Humidity53%
Visibility—
Dew point48°
Tue, 2073° / 51°0
Morning57°feels 56°
Afternoon72°feels 71°
Evening67°feels 67°
Overnight63°feels 62°
73 °
Johnstown, Tuesday, 20 October
Mostly clear. High 73°, low 51°.
Pressure30.21 inHg
Wind9.3 mph NE
Humidity47%
Visibility—
Dew point48°
Wed, 2178° / 61°0
Morning66°feels 66°
Afternoon76°feels 76°
Evening69°feels 68°
Overnight67°feels 66°
78 °
Johnstown, Wednesday, 21 October
Overcast. High 78°, low 61°.
Pressure30.24 inHg
Wind10.9 mph NE
Humidity48%
Visibility—
Dew point54°
Thu, 2276° / 60°0
Morning64°feels 63°
Afternoon74°feels 73°
Evening66°feels 64°
Overnight63°feels 62°
76 °
Johnstown, Thursday, 22 October
Clear. High 76°, low 60°.
Pressure30.30 inHg
Wind12.6 mph NE
Humidity33%
Visibility—
Dew point43°
Fri, 2378° / 57°0
Morning63°feels 62°
Afternoon76°feels 76°
Evening69°feels 69°
Overnight66°feels 65°
78 °
Johnstown, Friday, 23 October
Clear. High 78°, low 57°.
Pressure30.27 inHg
Wind10.5 mph NE
Humidity44%
Visibility—
Dew point51°
Sat, 2478° / 61°0
Morning66°feels 65°
Afternoon76°feels 76°
Evening67°feels 66°
Overnight64°feels 63°
78 °
Johnstown, Saturday, 24 October
Clear. High 78°, low 61°.
Pressure30.30 inHg
Wind10.4 mph E
Humidity42%
Visibility—
Dew point51°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Johnstown, SC around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.