10-day forecast for Marengo, PA: 33° to 77°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Tuesday, October 13
60° · 0.45 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1377° / 55°0
Morning56°feels 56°
Afternoon76°feels 76°
Evening69°feels 69°
Overnight59°feels 59°
77 °
Marengo, Tuesday, 13 October
Clear. High 77°, low 55°.
Pressure29.88 inHg
Wind9.7 mph SW
Humidity64%
Visibility6.2 mi
Dew point62°
Wed, 1470° / 57°0.04
Morning62°feels 62°
Afternoon68°feels 68°
Evening62°feels 62°
Overnight64°feels 64°
70 °
Marengo, Wednesday, 14 October
Light rain. High 70°, low 57°.
Pressure30.00 inHg
Wind11.3 mph W
Humidity74%
Visibility6.2 mi
Dew point60°
Thu, 1560° / 49°0.06
Morning50°feels 49°
Afternoon58°feels 56°
Evening56°feels 55°
Overnight55°feels 54°
60 °
Marengo, Thursday, 15 October
Light rain. High 60°, low 49°.
Pressure30.21 inHg
Wind4.9 mph SE
Humidity63%
Visibility6.2 mi
Dew point46°
Fri, 1660° / 46°0.45
Morning58°feels 58°
Afternoon56°feels 56°
Evening52°feels 49°
Overnight56°feels 56°
60 °
Marengo, Friday, 16 October
Rain. High 60°, low 46°.
Pressure29.71 inHg
Wind10.1 mph W
Humidity95%
Visibility5.3 mi
Dew point58°
Sat, 1749° / 38°0
Morning40°feels 31°
Afternoon44°feels 37°
Evening48°feels 43°
Overnight41°feels 34°
49 °
Marengo, Saturday, 17 October
Clear. High 49°, low 38°.
Pressure30.36 inHg
Wind17.2 mph NW
Humidity62%
Visibility—
Dew point30°
Sun, 1854° / 33°0
Morning38°feels 34°
Afternoon47°feels 45°
Evening51°feels 48°
Overnight36°feels 35°
54 °
Marengo, Sunday, 18 October
Clear. High 54°, low 33°.
Pressure30.56 inHg
Wind7.8 mph S
Humidity48%
Visibility—
Dew point26°
Mon, 1959° / 33°0
Morning38°feels 37°
Afternoon52°feels 49°
Evening56°feels 55°
Overnight42°feels 42°
59 °
Marengo, Monday, 19 October
Clear. High 59°, low 33°.
Pressure30.50 inHg
Wind5.2 mph S
Humidity52%
Visibility—
Dew point31°
Tue, 2063° / 43°0
Morning48°feels 48°
Afternoon57°feels 55°
Evening55°feels 53°
Overnight50°feels 49°
63 °
Marengo, Tuesday, 20 October
Overcast. High 63°, low 43°.
Pressure30.33 inHg
Wind2.7 mph SW
Humidity55%
Visibility—
Dew point39°
Wed, 2164° / 46°0
Morning50°feels 49°
Afternoon59°feels 57°
Evening55°feels 54°
Overnight46°feels 44°
64 °
Marengo, Wednesday, 21 October
Clear. High 64°, low 46°.
Pressure30.39 inHg
Wind5.7 mph NE
Humidity66%
Visibility—
Dew point46°
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.