10-day forecast for Johnston, PA: 34° to 64°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Sunday, November 8
46° · 1.08 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0864° / 46°0
Morning49°feels 46°
Afternoon64°feels 62°
Evening50°feels 47°
Overnight51°feels 49°
64 °
Johnston, Sunday, 8 November
Mostly clear. High 64°, low 46°.
Pressure29.97 inHg
Wind9.3 mph W
Humidity47%
Visibility6.2 mi
Dew point37°
Mon, 0954° / 43°0
Morning49°feels 45°
Afternoon54°feels 52°
Evening47°feels 42°
Overnight46°feels 43°
54 °
Johnston, Monday, 9 November
Overcast. High 54°, low 43°.
Pressure29.97 inHg
Wind17.1 mph NW
Humidity51%
Visibility6.2 mi
Dew point36°
Tue, 1063° / 37°0
Morning42°feels 39°
Afternoon62°feels 60°
Evening53°feels 51°
Overnight40°feels 40°
63 °
Johnston, Tuesday, 10 November
Mostly clear. High 63°, low 37°.
Pressure29.97 inHg
Wind10.8 mph SW
Humidity46%
Visibility6.2 mi
Dew point40°
Wed, 1161° / 42°0
Morning46°feels 46°
Afternoon55°feels 53°
Evening58°feels 57°
Overnight46°feels 46°
61 °
Johnston, Wednesday, 11 November
Overcast. High 61°, low 42°.
Pressure30.00 inHg
Wind4.2 mph SW
Humidity75%
Visibility—
Dew point45°
Thu, 1258° / 47°0.51
Morning49°feels 47°
Afternoon53°feels 51°
Evening52°feels 51°
Overnight47°feels 42°
58 °
Johnston, Thursday, 12 November
Rain. High 58°, low 47°.
Pressure29.56 inHg
Wind13.2 mph N
Humidity85%
Visibility—
Dew point47°
Fri, 1346° / 36°1.08
Morning44°feels 36°
Afternoon40°feels 33°
Evening38°feels 30°
Overnight38°feels 29°
46 °
Johnston, Friday, 13 November
Snow. High 46°, low 36°.
Pressure29.35 inHg
Wind19.6 mph N
Humidity89%
Visibility—
Dew point38°
Sat, 1442° / 35°0.09
Morning37°feels 28°
Afternoon40°feels 30°
Evening40°feels 31°
Overnight37°feels 28°
42 °
Johnston, Saturday, 14 November
Snow. High 42°, low 35°.
Pressure29.59 inHg
Wind21.3 mph NW
Humidity81%
Visibility—
Dew point34°
Sun, 1547° / 37°0
Morning39°feels 29°
Afternoon44°feels 36°
Evening44°feels 36°
Overnight39°feels 32°
47 °
Johnston, Sunday, 15 November
Mostly clear. High 47°, low 37°.
Pressure29.97 inHg
Wind21.4 mph NW
Humidity59%
Visibility—
Dew point30°
Mon, 1653° / 34°0
Morning38°feels 34°
Afternoon47°feels 42°
Evening47°feels 44°
Overnight36°feels 35°
53 °
Johnston, Monday, 16 November
Clear. High 53°, low 34°.
Pressure30.24 inHg
Wind11.3 mph NW
Humidity57%
Visibility—
Dew point30°
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.