10-day forecast for Main, PA: 50° to 88°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Sunday, August 9
88° · 0.22 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0985° / 69°0.02
Morning73°feels 74°
Afternoon83°feels 82°
Evening74°feels 74°
Overnight70°feels 71°
85 °
Main, Sunday, 9 August
Light rain. High 85°, low 69°.
Pressure30.00 inHg
Wind7.1 mph NW
Humidity48%
Visibility6.2 mi
Dew point62°
Mon, 1081° / 67°0.05
Morning70°feels 71°
Afternoon79°feels 79°
Evening74°feels 75°
Overnight68°feels 69°
81 °
Main, Monday, 10 August
Light rain. High 81°, low 67°.
Pressure30.03 inHg
Wind4.9 mph W
Humidity74%
Visibility6.2 mi
Dew point64°
Tue, 1188° / 68°0.22
Morning70°feels 72°
Afternoon86°feels 88°
Evening72°feels 73°
Overnight73°feels 74°
88 °
Main, Tuesday, 11 August
Rain. High 88°, low 68°.
Pressure29.94 inHg
Wind6.4 mph W
Humidity67%
Visibility6.2 mi
Dew point68°
Wed, 1281° / 67°0.01
Morning68°feels 69°
Afternoon81°feels 83°
Evening71°feels 72°
Overnight67°feels 68°
81 °
Main, Wednesday, 12 August
Light rain. High 81°, low 67°.
Pressure29.80 inHg
Wind9 mph NW
Humidity71%
Visibility6.2 mi
Dew point66°
Thu, 1386° / 64°0.04
Morning73°feels 73°
Afternoon84°feels 84°
Evening75°feels 75°
Overnight67°feels 67°
86 °
Main, Thursday, 13 August
Light rain. High 86°, low 64°.
Pressure29.74 inHg
Wind9.7 mph NW
Humidity41%
Visibility—
Dew point57°
Fri, 1475° / 55°0.01
Morning62°feels 62°
Afternoon73°feels 72°
Evening61°feels 61°
Overnight56°feels 55°
75 °
Main, Friday, 14 August
Light rain. High 75°, low 55°.
Pressure30.00 inHg
Wind11.6 mph NW
Humidity43%
Visibility—
Dew point49°
Sat, 1577° / 50°0
Morning61°feels 60°
Afternoon74°feels 73°
Evening66°feels 65°
Overnight60°feels 59°
77 °
Main, Saturday, 15 August
Clear. High 77°, low 50°.
Pressure30.12 inHg
Wind5.6 mph W
Humidity37%
Visibility—
Dew point45°
Sun, 1676° / 54°0.02
Morning65°feels 64°
Afternoon74°feels 74°
Evening64°feels 63°
Overnight58°feels 57°
76 °
Main, Sunday, 16 August
Light rain. High 76°, low 54°.
Pressure30.15 inHg
Wind7.4 mph NW
Humidity55%
Visibility—
Dew point56°
Mon, 1772° / 52°0
Morning61°feels 60°
Afternoon69°feels 68°
Evening58°feels 57°
Overnight54°feels 53°
72 °
Main, Monday, 17 August
Overcast. High 72°, low 52°.
Pressure30.18 inHg
Wind5 mph S
Humidity45%
Visibility—
Dew point47°
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 Main, 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.