10-day forecast for Johnstown, SC: 46° to 87°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Friday, October 16
68°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1768° / 56°0.03
Morning58°feels 57°
Afternoon66°feels 65°
Evening56°feels 54°
Overnight65°feels 64°
68 °
Johnstown, Saturday, 17 October
Light rain. High 68°, low 56°.
Pressure30.18 inHg
Wind9.7 mph N
Humidity74%
Visibility6.2 mi
Dew point50°
Sun, 1864° / 48°0
Morning48°feels 44°
Afternoon62°feels 60°
Evening55°feels 53°
Overnight53°feels 50°
64 °
Johnstown, Sunday, 18 October
Clear. High 64°, low 48°.
Pressure30.42 inHg
Wind11.9 mph NE
Humidity38%
Visibility6.2 mi
Dew point33°
Mon, 1965° / 46°0
Morning46°feels 41°
Afternoon64°feels 62°
Evening54°feels 52°
Overnight50°feels 46°
65 °
Johnstown, Monday, 19 October
Clear. High 65°, low 46°.
Pressure30.33 inHg
Wind7.2 mph N
Humidity46%
Visibility6.2 mi
Dew point38°
Tue, 2074° / 47°0
Morning54°feels 52°
Afternoon71°feels 70°
Evening60°feels 58°
Overnight48°feels 46°
74 °
Johnstown, Tuesday, 20 October
Clear. High 74°, low 47°.
Pressure30.15 inHg
Wind6 mph N
Humidity25%
Visibility—
Dew point32°
Wed, 2173° / 52°0
Morning58°feels 56°
Afternoon72°feels 71°
Evening64°feels 63°
Overnight58°feels 57°
73 °
Johnstown, Wednesday, 21 October
Clear. High 73°, low 52°.
Pressure30.06 inHg
Wind8.8 mph N
Humidity41%
Visibility—
Dew point46°
Thu, 2274° / 51°0
Morning57°feels 55°
Afternoon71°feels 69°
Evening61°feels 59°
Overnight56°feels 54°
74 °
Johnstown, Thursday, 22 October
Clear. High 74°, low 51°.
Pressure30.12 inHg
Wind10.8 mph NE
Humidity21%
Visibility—
Dew point28°
Fri, 2377° / 52°0
Morning58°feels 57°
Afternoon74°feels 73°
Evening65°feels 64°
Overnight59°feels 58°
77 °
Johnstown, Friday, 23 October
Clear. High 77°, low 52°.
Pressure30.09 inHg
Wind8.4 mph NE
Humidity43%
Visibility—
Dew point48°
Sat, 2475° / 60°0
Morning66°feels 65°
Afternoon74°feels 72°
Evening64°feels 62°
Overnight60°feels 58°
75 °
Johnstown, Saturday, 24 October
Overcast. High 75°, low 60°.
Pressure30.12 inHg
Wind11 mph NE
Humidity36%
Visibility—
Dew point45°
Sun, 2574° / 52°0
Morning58°feels 56°
Afternoon71°feels 70°
Evening63°feels 62°
Overnight59°feels 57°
74 °
Johnstown, Sunday, 25 October
Mostly clear. High 74°, low 52°.
Pressure30.03 inHg
Wind11.7 mph N
Humidity32%
Visibility—
Dew point39°
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.