10-day forecast for Jonestown, PA: 53° to 85°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Sunday, August 9
85° · 0.57 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1084° / 69°0
Morning72°feels 73°
Afternoon77°feels 77°
Evening78°feels 79°
Overnight71°feels 71°
84 °
Jonestown, Monday, 10 August
Overcast. High 84°, low 69°.
Pressure30.00 inHg
Wind6.8 mph SW
Humidity52%
Visibility6.2 mi
Dew point64°
Tue, 1185° / 68°0.57
Morning69°feels 70°
Afternoon85°feels 87°
Evening74°feels 75°
Overnight71°feels 72°
85 °
Jonestown, Tuesday, 11 August
Heavy rain. High 85°, low 68°.
Pressure29.91 inHg
Wind11.4 mph NW
Humidity58%
Visibility6.2 mi
Dew point65°
Wed, 1284° / 67°0.04
Morning69°feels 70°
Afternoon80°feels 83°
Evening75°feels 76°
Overnight68°feels 69°
84 °
Jonestown, Wednesday, 12 August
Light rain. High 84°, low 67°.
Pressure29.77 inHg
Wind10.7 mph W
Humidity71%
Visibility6.2 mi
Dew point66°
Thu, 1381° / 62°0.06
Morning73°feels 73°
Afternoon78°feels 78°
Evening67°feels 66°
Overnight70°feels 71°
81 °
Jonestown, Thursday, 13 August
Light rain. High 81°, low 62°.
Pressure29.80 inHg
Wind13.9 mph NW
Humidity37%
Visibility—
Dew point51°
Fri, 1477° / 55°0
Morning64°feels 63°
Afternoon73°feels 72°
Evening64°feels 63°
Overnight59°feels 58°
77 °
Jonestown, Friday, 14 August
Partly cloudy. High 77°, low 55°.
Pressure30.03 inHg
Wind11.7 mph NW
Humidity39%
Visibility—
Dew point46°
Sat, 1576° / 53°0
Morning63°feels 62°
Afternoon73°feels 72°
Evening64°feels 63°
Overnight58°feels 56°
76 °
Jonestown, Saturday, 15 August
Clear. High 76°, low 53°.
Pressure30.15 inHg
Wind14 mph NW
Humidity38%
Visibility—
Dew point45°
Sun, 1678° / 53°0
Morning65°feels 63°
Afternoon76°feels 75°
Evening67°feels 66°
Overnight60°feels 59°
78 °
Jonestown, Sunday, 16 August
Overcast. High 78°, low 53°.
Pressure30.12 inHg
Wind4.5 mph NW
Humidity36%
Visibility—
Dew point46°
Mon, 1777° / 56°0
Morning67°feels 66°
Afternoon76°feels 75°
Evening67°feels 67°
Overnight64°feels 64°
77 °
Jonestown, Monday, 17 August
Partly cloudy. High 77°, low 56°.
Pressure30.00 inHg
Wind7.7 mph S
Humidity49%
Visibility—
Dew point55°
Tue, 1880° / 60°0.07
Morning69°feels 70°
Afternoon77°feels 78°
Evening71°feels 71°
Overnight66°feels 66°
80 °
Jonestown, Tuesday, 18 August
Light rain. High 80°, low 60°.
Pressure30.03 inHg
Wind5 mph SE
Humidity64%
Visibility—
Dew point64°
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 Jonestown, 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.