10-day forecast for Grand Beach, ME: 58° to 91°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Sunday, August 9
68° · 0.11 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 68°0.03
Morning75°feels 76°
Afternoon83°feels 84°
Evening72°feels 73°
Overnight71°feels 71°
85 °
Grand Beach, Monday, 10 August
Light rain. High 85°, low 68°.
Pressure29.94 inHg
Wind10.4 mph S
Humidity51%
Visibility6.2 mi
Dew point58°
Tue, 1180° / 64°0.02
Morning69°feels 69°
Afternoon71°feels 71°
Evening75°feels 74°
Overnight70°feels 71°
80 °
Grand Beach, Tuesday, 11 August
Light rain. High 80°, low 64°.
Pressure29.74 inHg
Wind2.6 mph SE
Humidity57%
Visibility6.2 mi
Dew point63°
Wed, 1281° / 63°0.07
Morning70°feels 69°
Afternoon81°feels 80°
Evening67°feels 67°
Overnight65°feels 64°
81 °
Grand Beach, Wednesday, 12 August
Light rain. High 81°, low 63°.
Pressure29.77 inHg
Wind1.8 mph W
Humidity37%
Visibility6.2 mi
Dew point52°
Thu, 1378° / 61°0.17
Morning64°feels 65°
Afternoon75°feels 75°
Evening76°feels 75°
Overnight64°feels 64°
78 °
Grand Beach, Thursday, 13 August
Light rain. High 78°, low 61°.
Pressure29.62 inHg
Wind15.2 mph W
Humidity69%
Visibility—
Dew point62°
Fri, 1475° / 59°0
Morning62°feels 61°
Afternoon71°feels 70°
Evening73°feels 72°
Overnight63°feels 62°
75 °
Grand Beach, Friday, 14 August
Overcast. High 75°, low 59°.
Pressure29.80 inHg
Wind17.6 mph W
Humidity48%
Visibility—
Dew point48°
Sat, 1576° / 58°0
Morning62°feels 61°
Afternoon74°feels 72°
Evening73°feels 72°
Overnight63°feels 62°
76 °
Grand Beach, Saturday, 15 August
Clear. High 76°, low 58°.
Pressure30.00 inHg
Wind19.5 mph NW
Humidity36%
Visibility—
Dew point43°
Sun, 1676° / 58°0
Morning63°feels 62°
Afternoon75°feels 74°
Evening71°feels 70°
Overnight64°feels 63°
76 °
Grand Beach, Sunday, 16 August
Mostly clear. High 76°, low 58°.
Pressure30.12 inHg
Wind10.1 mph S
Humidity36%
Visibility—
Dew point45°
Mon, 1768° / 61°0.11
Morning63°feels 62°
Afternoon68°feels 67°
Evening65°feels 65°
Overnight62°feels 62°
68 °
Grand Beach, Monday, 17 August
Light rain. High 68°, low 61°.
Pressure30.03 inHg
Wind9.2 mph S
Humidity60%
Visibility—
Dew point53°
Tue, 1873° / 61°0.11
Morning63°feels 63°
Afternoon67°feels 67°
Evening66°feels 66°
Overnight62°feels 62°
73 °
Grand Beach, Tuesday, 18 August
Light rain. High 73°, low 61°.
Pressure29.91 inHg
Wind10.9 mph E
Humidity75%
Visibility—
Dew point58°
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 Grand Beach, 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.