10-day forecast for South Arm, ME: 45° to 84°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Sunday, August 9
62° · 0.53 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1078° / 61°0.05
Morning69°feels 69°
Afternoon78°feels 77°
Evening64°feels 65°
Overnight61°feels 61°
78 °
South Arm, Monday, 10 August
Light rain. High 78°, low 61°.
Pressure29.91 inHg
Wind7 mph SW
Humidity38%
Visibility6.2 mi
Dew point52°
Tue, 1175° / 57°0.04
Morning62°feels 63°
Afternoon75°feels 74°
Evening61°feels 61°
Overnight61°feels 62°
75 °
South Arm, Tuesday, 11 August
Light rain. High 75°, low 57°.
Pressure29.77 inHg
Wind12 mph NW
Humidity60%
Visibility6.2 mi
Dew point57°
Wed, 1276° / 52°0.06
Morning61°feels 61°
Afternoon76°feels 75°
Evening57°feels 57°
Overnight55°feels 54°
76 °
South Arm, Wednesday, 12 August
Light rain. High 76°, low 52°.
Pressure29.80 inHg
Wind8.6 mph NW
Humidity37%
Visibility6.2 mi
Dew point45°
Thu, 1362° / 52°0.53
Morning59°feels 59°
Afternoon61°feels 62°
Evening59°feels 58°
Overnight57°feels 57°
62 °
South Arm, Thursday, 13 August
Rain. High 62°, low 52°.
Pressure29.62 inHg
Wind12.4 mph W
Humidity95%
Visibility—
Dew point59°
Fri, 1462° / 50°0.01
Morning51°feels 47°
Afternoon56°feels 55°
Evening60°feels 59°
Overnight50°feels 47°
62 °
South Arm, Friday, 14 August
Light rain. High 62°, low 50°.
Pressure29.83 inHg
Wind14.7 mph W
Humidity78%
Visibility—
Dew point47°
Sat, 1568° / 45°0
Morning50°feels 47°
Afternoon63°feels 61°
Evening64°feels 62°
Overnight53°feels 51°
68 °
South Arm, Saturday, 15 August
Mostly clear. High 68°, low 45°.
Pressure30.03 inHg
Wind14.1 mph NW
Humidity52%
Visibility—
Dew point42°
Sun, 1673° / 46°0
Morning53°feels 51°
Afternoon69°feels 67°
Evening68°feels 67°
Overnight52°feels 51°
73 °
South Arm, Sunday, 16 August
Clear. High 73°, low 46°.
Pressure30.12 inHg
Wind5.7 mph NW
Humidity41%
Visibility—
Dew point41°
Mon, 1767° / 51°0.01
Morning57°feels 56°
Afternoon67°feels 65°
Evening64°feels 63°
Overnight51°feels 51°
67 °
South Arm, Monday, 17 August
Light rain. High 67°, low 51°.
Pressure30.00 inHg
Wind5.2 mph S
Humidity54%
Visibility—
Dew point47°
Tue, 1874° / 51°0.03
Morning56°feels 55°
Afternoon70°feels 69°
Evening69°feels 68°
Overnight55°feels 54°
74 °
South Arm, Tuesday, 18 August
Light rain. High 74°, low 51°.
Pressure29.94 inHg
Wind5.5 mph NW
Humidity53%
Visibility—
Dew point49°
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 South Arm, 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.