10-day forecast for Marengo, PA: 28° to 78°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Tuesday, October 13
66° · 0.85 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1378° / 56°0
Morning57°feels 57°
Afternoon76°feels 76°
Evening69°feels 69°
Overnight56°feels 56°
78 °
Marengo, Tuesday, 13 October
Clear. High 78°, low 56°.
Pressure29.88 inHg
Wind9.1 mph SW
Humidity65%
Visibility6.2 mi
Dew point62°
Wed, 1472° / 57°0.02
Morning64°feels 64°
Afternoon70°feels 70°
Evening64°feels 64°
Overnight66°feels 66°
72 °
Marengo, Wednesday, 14 October
Light rain. High 72°, low 57°.
Pressure29.97 inHg
Wind11.9 mph W
Humidity78%
Visibility4.5 mi
Dew point62°
Thu, 1561° / 52°0.12
Morning52°feels 51°
Afternoon60°feels 59°
Evening57°feels 56°
Overnight57°feels 56°
61 °
Marengo, Thursday, 15 October
Rain. High 61°, low 52°.
Pressure30.21 inHg
Wind4.6 mph SE
Humidity68%
Visibility6.2 mi
Dew point47°
Fri, 1666° / 47°0.85
Morning61°feels 61°
Afternoon63°feels 63°
Evening54°feels 51°
Overnight57°feels 57°
66 °
Marengo, Friday, 16 October
Rain. High 66°, low 47°.
Pressure29.62 inHg
Wind20.8 mph NW
Humidity97%
Visibility—
Dew point63°
Sat, 1747° / 29°0
Morning42°feels 34°
Afternoon43°feels 37°
Evening41°feels 35°
Overnight32°feels 30°
47 °
Marengo, Saturday, 17 October
Clear. High 47°, low 29°.
Pressure30.36 inHg
Wind17.6 mph NW
Humidity60%
Visibility—
Dew point30°
Sun, 1851° / 28°0
Morning32°feels 31°
Afternoon44°feels 40°
Evening48°feels 46°
Overnight33°feels 33°
51 °
Marengo, Sunday, 18 October
Clear. High 51°, low 28°.
Pressure30.68 inHg
Wind9 mph S
Humidity41%
Visibility—
Dew point19°
Mon, 1962° / 32°0
Morning39°feels 38°
Afternoon55°feels 52°
Evening56°feels 55°
Overnight42°feels 42°
62 °
Marengo, Monday, 19 October
Clear. High 62°, low 32°.
Pressure30.53 inHg
Wind7.8 mph W
Humidity47%
Visibility—
Dew point31°
Tue, 2064° / 41°0
Morning46°feels 45°
Afternoon58°feels 56°
Evening60°feels 58°
Overnight47°feels 47°
64 °
Marengo, Tuesday, 20 October
Mostly clear. High 64°, low 41°.
Pressure30.39 inHg
Wind1.9 mph NW
Humidity56%
Visibility—
Dew point40°
Wed, 2164° / 44°0
Morning48°feels 48°
Afternoon59°feels 57°
Evening60°feels 58°
Overnight47°feels 47°
64 °
Marengo, Wednesday, 21 October
Overcast. High 64°, low 44°.
Pressure30.36 inHg
Wind6.6 mph S
Humidity59%
Visibility—
Dew point42°
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 Marengo, 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.