10-day forecast for Johnston, PA: 41° to 69°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Wednesday, November 4
68° · 0.26 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0164° / 41°0
Morning44°feels 44°
Afternoon64°feels 62°
Evening52°feels 50°
Overnight42°feels 42°
64 °
Johnston, Sunday, 1 November
Overcast. High 64°, low 41°.
Pressure30.53 inHg
Wind3.9 mph S
Humidity51%
Visibility6.2 mi
Dew point40°
Mon, 0260° / 43°0
Morning43°feels 43°
Afternoon59°feels 57°
Evening52°feels 50°
Overnight46°feels 46°
60 °
Johnston, Monday, 2 November
Overcast. High 60°, low 43°.
Pressure30.42 inHg
Wind3.2 mph S
Humidity61%
Visibility6.2 mi
Dew point44°
Tue, 0365° / 44°0
Morning44°feels 44°
Afternoon64°feels 63°
Evening57°feels 56°
Overnight46°feels 46°
65 °
Johnston, Tuesday, 3 November
Overcast. High 65°, low 44°.
Pressure30.33 inHg
Wind3.3 mph S
Humidity56%
Visibility6.2 mi
Dew point43°
Wed, 0469° / 48°0
Morning52°feels 52°
Afternoon62°feels 61°
Evening66°feels 66°
Overnight51°feels 50°
69 °
Johnston, Wednesday, 4 November
Mostly clear. High 69°, low 48°.
Pressure30.21 inHg
Wind12.5 mph S
Humidity77%
Visibility—
Dew point51°
Thu, 0566° / 56°0.06
Morning58°feels 58°
Afternoon62°feels 63°
Evening62°feels 63°
Overnight58°feels 59°
66 °
Johnston, Thursday, 5 November
Light rain. High 66°, low 56°.
Pressure30.00 inHg
Wind10.1 mph SE
Humidity95%
Visibility—
Dew point60°
Fri, 0668° / 57°0.26
Morning60°feels 60°
Afternoon64°feels 64°
Evening66°feels 66°
Overnight60°feels 60°
68 °
Johnston, Friday, 6 November
Light rain. High 68°, low 57°.
Pressure29.91 inHg
Wind6.1 mph S
Humidity85%
Visibility—
Dew point58°
Sat, 0762° / 53°0
Morning58°feels 57°
Afternoon59°feels 58°
Evening58°feels 56°
Overnight54°feels 52°
62 °
Johnston, Saturday, 7 November
Overcast. High 62°, low 53°.
Pressure29.97 inHg
Wind14 mph N
Humidity73%
Visibility—
Dew point51°
Sun, 0860° / 44°0
Morning48°feels 46°
Afternoon55°feels 53°
Evening56°feels 54°
Overnight45°feels 41°
60 °
Johnston, Sunday, 8 November
Partly cloudy. High 60°, low 44°.
Pressure30.12 inHg
Wind9.9 mph N
Humidity61%
Visibility—
Dew point40°
Mon, 0960° / 41°0
Morning44°feels 43°
Afternoon54°feels 51°
Evening58°feels 56°
Overnight45°feels 44°
60 °
Johnston, Monday, 9 November
Overcast. High 60°, low 41°.
Pressure30.09 inHg
Wind4.7 mph NW
Humidity61%
Visibility—
Dew point38°
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 Johnston, PA 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.