10-day forecast for Porterfield, ME: 49° to 89°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Sunday, August 9
78° · 0.22 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 64°0.06
Morning73°feels 73°
Afternoon84°feels 83°
Evening71°feels 72°
Overnight67°feels 68°
88 °
Porterfield, Monday, 10 August
Light rain. High 88°, low 64°.
Pressure29.91 inHg
Wind7.1 mph SW
Humidity37%
Visibility6.2 mi
Dew point55°
Tue, 1184° / 61°0.09
Morning66°feels 67°
Afternoon83°feels 82°
Evening67°feels 67°
Overnight62°feels 63°
84 °
Porterfield, Tuesday, 11 August
Rain. High 84°, low 61°.
Pressure29.71 inHg
Wind9.5 mph NW
Humidity44%
Visibility6.2 mi
Dew point58°
Wed, 1276° / 59°0.13
Morning60°feels 60°
Afternoon76°feels 76°
Evening65°feels 65°
Overnight60°feels 59°
76 °
Porterfield, Wednesday, 12 August
Light rain. High 76°, low 59°.
Pressure29.74 inHg
Wind5.5 mph S
Humidity68%
Visibility6.2 mi
Dew point59°
Thu, 1378° / 59°0.22
Morning64°feels 64°
Afternoon75°feels 75°
Evening71°feels 70°
Overnight61°feels 60°
78 °
Porterfield, Thursday, 13 August
Light rain. High 78°, low 59°.
Pressure29.65 inHg
Wind12.4 mph W
Humidity53%
Visibility—
Dew point55°
Fri, 1469° / 49°0
Morning54°feels 53°
Afternoon68°feels 67°
Evening68°feels 66°
Overnight58°feels 57°
69 °
Porterfield, Friday, 14 August
Clear. High 69°, low 49°.
Pressure29.88 inHg
Wind11.8 mph W
Humidity41%
Visibility—
Dew point41°
Sat, 1574° / 51°0
Morning56°feels 55°
Afternoon70°feels 69°
Evening69°feels 68°
Overnight53°feels 52°
74 °
Porterfield, Saturday, 15 August
Mostly clear. High 74°, low 51°.
Pressure29.97 inHg
Wind11.3 mph NW
Humidity49%
Visibility—
Dew point47°
Sun, 1677° / 49°0
Morning56°feels 56°
Afternoon73°feels 72°
Evening70°feels 69°
Overnight57°feels 57°
77 °
Porterfield, Sunday, 16 August
Clear. High 77°, low 49°.
Pressure30.15 inHg
Wind6.6 mph E
Humidity43%
Visibility—
Dew point46°
Mon, 1780° / 52°0
Morning58°feels 58°
Afternoon75°feels 74°
Evening77°feels 76°
Overnight60°feels 60°
80 °
Porterfield, Monday, 17 August
Overcast. High 80°, low 52°.
Pressure30.15 inHg
Wind7.3 mph SW
Humidity45%
Visibility—
Dew point49°
Tue, 1876° / 57°0.09
Morning60°feels 60°
Afternoon67°feels 68°
Evening73°feels 73°
Overnight61°feels 61°
76 °
Porterfield, Tuesday, 18 August
Light rain. High 76°, low 57°.
Pressure30.09 inHg
Wind8.3 mph SW
Humidity91%
Visibility—
Dew point62°
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 Porterfield, ME 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.