10-day forecast for Marengo, PA: 27° to 78°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Tuesday, October 13
57° · 1.52 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1267° / 53°0
Morning53°feels 53°
Afternoon66°feels 65°
Evening59°feels 59°
Overnight54°feels 54°
67 °
Marengo, Monday, 12 October
Overcast. High 67°, low 53°.
Pressure29.94 inHg
Wind10.4 mph NW
Humidity76%
Visibility6.2 mi
Dew point55°
Tue, 1378° / 56°0
Morning59°feels 59°
Afternoon77°feels 77°
Evening69°feels 70°
Overnight56°feels 56°
78 °
Marengo, Tuesday, 13 October
Clear. High 78°, low 56°.
Pressure29.88 inHg
Wind9.7 mph SW
Humidity65%
Visibility6.2 mi
Dew point62°
Wed, 1473° / 59°0
Morning63°feels 63°
Afternoon73°feels 73°
Evening63°feels 62°
Overnight67°feels 67°
73 °
Marengo, Wednesday, 14 October
Overcast. High 73°, low 59°.
Pressure29.94 inHg
Wind11.2 mph NW
Humidity70%
Visibility6.2 mi
Dew point59°
Thu, 1563° / 55°0
Morning55°feels 53°
Afternoon63°feels 61°
Evening61°feels 60°
Overnight57°feels 57°
63 °
Marengo, Thursday, 15 October
Light rain. High 63°, low 55°.
Pressure30.21 inHg
Wind3.2 mph SE
Humidity60%
Visibility6.2 mi
Dew point47°
Fri, 1665° / 46°0.98
Morning60°feels 60°
Afternoon62°feels 63°
Evening54°feels 51°
Overnight49°feels 44°
65 °
Marengo, Friday, 16 October
Rain. High 65°, low 46°.
Pressure29.68 inHg
Wind19.3 mph NW
Humidity98%
Visibility—
Dew point62°
Sat, 1743° / 30°0.05
Morning40°feels 32°
Afternoon39°feels 30°
Evening35°feels 26°
Overnight32°feels 24°
43 °
Marengo, Saturday, 17 October
Light snow. High 43°, low 30°.
Pressure30.27 inHg
Wind17.7 mph NW
Humidity73%
Visibility—
Dew point31°
Sun, 1849° / 27°0
Morning31°feels 27°
Afternoon43°feels 39°
Evening47°feels 45°
Overnight32°feels 29°
49 °
Marengo, Sunday, 18 October
Overcast. High 49°, low 27°.
Pressure30.65 inHg
Wind8.1 mph NW
Humidity52%
Visibility—
Dew point23°
Mon, 1959° / 31°0
Morning37°feels 36°
Afternoon52°feels 49°
Evening53°feels 51°
Overnight38°feels 36°
59 °
Marengo, Monday, 19 October
Clear. High 59°, low 31°.
Pressure30.56 inHg
Wind9.4 mph W
Humidity42%
Visibility—
Dew point26°
Tue, 2061° / 36°0
Morning41°feels 41°
Afternoon55°feels 52°
Evening58°feels 56°
Overnight45°feels 45°
61 °
Marengo, Tuesday, 20 October
Clear. High 61°, low 36°.
Pressure30.50 inHg
Wind3.6 mph W
Humidity55%
Visibility—
Dew point35°
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.