10-day forecast for Marengo, PA: 33° to 78°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Friday, October 16
47°
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1563° / 46°0.01
Morning46°feels 44°
Afternoon63°feels 62°
Evening57°feels 57°
Overnight54°feels 53°
63 °
Marengo, Thursday, 15 October
Light rain. High 63°, low 46°.
Pressure30.21 inHg
Wind6.4 mph SE
Humidity63%
Visibility6.2 mi
Dew point46°
Fri, 1677° / 53°0.05
Morning58°feels 58°
Afternoon76°feels 76°
Evening58°feels 57°
Overnight55°feels 55°
77 °
Marengo, Friday, 16 October
Light rain. High 77°, low 53°.
Pressure29.71 inHg
Wind12.8 mph SW
Humidity67%
Visibility6.2 mi
Dew point64°
Sat, 1751° / 37°0
Morning40°feels 33°
Afternoon49°feels 43°
Evening40°feels 34°
Overnight48°feels 43°
51 °
Marengo, Saturday, 17 October
Overcast. High 51°, low 37°.
Pressure30.27 inHg
Wind14 mph NW
Humidity58%
Visibility6.2 mi
Dew point29°
Sun, 1855° / 33°0
Morning37°feels 35°
Afternoon49°feels 49°
Evening53°feels 51°
Overnight34°feels 31°
55 °
Marengo, Sunday, 18 October
Clear. High 55°, low 33°.
Pressure30.62 inHg
Wind4.3 mph NW
Humidity53%
Visibility—
Dew point30°
Mon, 1959° / 39°0
Morning43°feels 42°
Afternoon53°feels 50°
Evening57°feels 55°
Overnight47°feels 46°
59 °
Marengo, Monday, 19 October
Clear. High 59°, low 39°.
Pressure30.59 inHg
Wind5.7 mph SE
Humidity47%
Visibility—
Dew point31°
Tue, 2063° / 46°0
Morning49°feels 49°
Afternoon58°feels 57°
Evening57°feels 56°
Overnight47°feels 47°
63 °
Marengo, Tuesday, 20 October
Overcast. High 63°, low 46°.
Pressure30.33 inHg
Wind4.1 mph SW
Humidity64%
Visibility—
Dew point44°
Wed, 2164° / 45°0
Morning49°feels 48°
Afternoon60°feels 58°
Evening60°feels 59°
Overnight48°feels 48°
64 °
Marengo, Wednesday, 21 October
Clear. High 64°, low 45°.
Pressure30.21 inHg
Wind3.9 mph SE
Humidity64%
Visibility—
Dew point45°
Thu, 2260° / 44°0
Morning51°feels 51°
Afternoon59°feels 58°
Evening52°feels 49°
Overnight45°feels 40°
60 °
Marengo, Thursday, 22 October
Overcast. High 60°, low 44°.
Pressure29.94 inHg
Wind11.3 mph NW
Humidity67%
Visibility—
Dew point47°
Fri, 2347° / 35°0
Morning38°feels 30°
Afternoon41°feels 33°
Evening42°feels 35°
Overnight36°feels 28°
47 °
Marengo, Friday, 23 October
Overcast. High 47°, low 35°.
Pressure30.18 inHg
Wind14.7 mph NW
Humidity58%
Visibility—
Dew point26°
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.