10-day forecast for Johnston, PA: 37° to 71°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Wednesday, November 4
62° · 1.16 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0369° / 42°0
Morning50°feels 50°
Afternoon68°feels 66°
Evening58°feels 57°
Overnight43°feels 43°
69 °
Johnston, Tuesday, 3 November
Overcast. High 69°, low 42°.
Pressure30.27 inHg
Wind5.1 mph S
Humidity51%
Visibility6.2 mi
Dew point45°
Wed, 0471° / 51°0
Morning54°feels 54°
Afternoon71°feels 71°
Evening63°feels 63°
Overnight52°feels 51°
71 °
Johnston, Wednesday, 4 November
Clear. High 71°, low 51°.
Pressure30.09 inHg
Wind9.8 mph S
Humidity61%
Visibility6.2 mi
Dew point55°
Thu, 0568° / 58°0.65
Morning59°feels 60°
Afternoon68°feels 68°
Evening61°feels 62°
Overnight58°feels 59°
68 °
Johnston, Thursday, 5 November
Heavy rain. High 68°, low 58°.
Pressure29.94 inHg
Wind6.3 mph S
Humidity87%
Visibility6.2 mi
Dew point62°
Fri, 0662° / 51°1.16
Morning57°feels 57°
Afternoon58°feels 57°
Evening59°feels 58°
Overnight57°feels 58°
62 °
Johnston, Friday, 6 November
Heavy rain. High 62°, low 51°.
Pressure29.83 inHg
Wind11.2 mph N
Humidity94%
Visibility—
Dew point55°
Sat, 0763° / 44°0
Morning50°feels 50°
Afternoon58°feels 57°
Evening57°feels 55°
Overnight44°feels 40°
63 °
Johnston, Saturday, 7 November
Clear. High 63°, low 44°.
Pressure29.85 inHg
Wind9.8 mph NW
Humidity74%
Visibility—
Dew point48°
Sun, 0857° / 37°0
Morning41°feels 37°
Afternoon51°feels 47°
Evening54°feels 51°
Overnight44°feels 43°
57 °
Johnston, Sunday, 8 November
Clear. High 57°, low 37°.
Pressure30.12 inHg
Wind11.6 mph NW
Humidity51%
Visibility—
Dew point31°
Mon, 0959° / 38°0
Morning43°feels 42°
Afternoon53°feels 50°
Evening56°feels 54°
Overnight44°feels 44°
59 °
Johnston, Monday, 9 November
Clear. High 59°, low 38°.
Pressure30.12 inHg
Wind7.3 mph W
Humidity47%
Visibility—
Dew point31°
Tue, 1058° / 42°0
Morning45°feels 45°
Afternoon53°feels 50°
Evening53°feels 51°
Overnight44°feels 44°
58 °
Johnston, Tuesday, 10 November
Overcast. High 58°, low 42°.
Pressure30.06 inHg
Wind4.6 mph N
Humidity57%
Visibility—
Dew point36°
Wed, 1160° / 39°0
Morning44°feels 42°
Afternoon53°feels 51°
Evening54°feels 51°
Overnight43°feels 40°
60 °
Johnston, Wednesday, 11 November
Clear. High 60°, low 39°.
Pressure29.94 inHg
Wind13.4 mph NW
Humidity56%
Visibility—
Dew point36°
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.