10-day forecast for Johnston, PA: 33° to 64°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Tuesday, November 10
49° · 0.61 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0956° / 42°0
Morning51°feels 49°
Afternoon54°feels 51°
Evening46°feels 43°
Overnight48°feels 44°
56 °
Johnston, Monday, 9 November
Overcast. High 56°, low 42°.
Pressure29.97 inHg
Wind17.4 mph NW
Humidity48%
Visibility6.2 mi
Dew point36°
Tue, 1064° / 38°0
Morning43°feels 40°
Afternoon64°feels 62°
Evening52°feels 50°
Overnight39°feels 39°
64 °
Johnston, Tuesday, 10 November
Partly cloudy. High 64°, low 38°.
Pressure29.97 inHg
Wind10.6 mph SW
Humidity47%
Visibility6.2 mi
Dew point40°
Wed, 1159° / 39°0
Morning44°feels 44°
Afternoon59°feels 57°
Evening49°feels 49°
Overnight45°feels 44°
59 °
Johnston, Wednesday, 11 November
Overcast. High 59°, low 39°.
Pressure29.97 inHg
Wind5.2 mph W
Humidity56%
Visibility6.2 mi
Dew point41°
Thu, 1253° / 45°0.61
Morning47°feels 47°
Afternoon52°feels 51°
Evening51°feels 51°
Overnight48°feels 48°
53 °
Johnston, Thursday, 12 November
Rain. High 53°, low 45°.
Pressure29.62 inHg
Wind8 mph SE
Humidity93%
Visibility—
Dew point49°
Fri, 1349° / 35°0.61
Morning45°feels 40°
Afternoon38°feels 32°
Evening37°feels 29°
Overnight37°feels 31°
49 °
Johnston, Friday, 13 November
Snow. High 49°, low 35°.
Pressure29.53 inHg
Wind12.1 mph N
Humidity97%
Visibility—
Dew point39°
Sat, 1439° / 33°0.1
Morning34°feels 26°
Afternoon37°feels 28°
Evening38°feels 29°
Overnight36°feels 28°
39 °
Johnston, Saturday, 14 November
Snow. High 39°, low 33°.
Pressure29.59 inHg
Wind16.8 mph NW
Humidity90%
Visibility—
Dew point34°
Sun, 1543° / 38°0.12
Morning38°feels 30°
Afternoon41°feels 32°
Evening42°feels 35°
Overnight40°feels 32°
43 °
Johnston, Sunday, 15 November
Light rain. High 43°, low 38°.
Pressure29.80 inHg
Wind19 mph NW
Humidity84%
Visibility—
Dew point36°
Mon, 1650° / 38°0
Morning42°feels 35°
Afternoon47°feels 40°
Evening45°feels 40°
Overnight39°feels 37°
50 °
Johnston, Monday, 16 November
Clear. High 50°, low 38°.
Pressure30.09 inHg
Wind16.8 mph NW
Humidity64%
Visibility—
Dew point34°
Tue, 1750° / 34°0
Morning38°feels 35°
Afternoon44°feels 40°
Evening45°feels 41°
Overnight35°feels 31°
50 °
Johnston, Tuesday, 17 November
Clear. High 50°, low 34°.
Pressure30.33 inHg
Wind8.3 mph NW
Humidity58%
Visibility—
Dew point29°
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.