10-day forecast for Belfast, ME: 58° to 88°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Sunday, August 9
70° · 0.18 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1083° / 65°0.14
Morning74°feels 74°
Afternoon82°feels 81°
Evening72°feels 73°
Overnight68°feels 68°
83 °
Belfast, Monday, 10 August
Rain. High 83°, low 65°.
Pressure29.94 inHg
Wind5.7 mph S
Humidity41%
Visibility6.2 mi
Dew point56°
Tue, 1181° / 62°0.06
Morning67°feels 68°
Afternoon74°feels 75°
Evening72°feels 72°
Overnight63°feels 63°
81 °
Belfast, Tuesday, 11 August
Light rain. High 81°, low 62°.
Pressure29.68 inHg
Wind3.4 mph NW
Humidity55%
Visibility6.2 mi
Dew point62°
Wed, 1277° / 60°0
Morning68°feels 68°
Afternoon77°feels 77°
Evening67°feels 66°
Overnight62°feels 62°
77 °
Belfast, Wednesday, 12 August
Partly cloudy. High 77°, low 60°.
Pressure29.74 inHg
Wind5.8 mph NW
Humidity39%
Visibility6.2 mi
Dew point51°
Thu, 1375° / 60°0.19
Morning62°feels 63°
Afternoon68°feels 68°
Evening68°feels 68°
Overnight65°feels 64°
75 °
Belfast, Thursday, 13 August
Light rain. High 75°, low 60°.
Pressure29.62 inHg
Wind12 mph W
Humidity88%
Visibility—
Dew point63°
Fri, 1471° / 58°0
Morning61°feels 60°
Afternoon67°feels 65°
Evening67°feels 66°
Overnight61°feels 60°
71 °
Belfast, Friday, 14 August
Clear. High 71°, low 58°.
Pressure29.71 inHg
Wind16 mph W
Humidity54%
Visibility—
Dew point48°
Sat, 1571° / 59°0
Morning61°feels 60°
Afternoon66°feels 65°
Evening69°feels 68°
Overnight62°feels 62°
71 °
Belfast, Saturday, 15 August
Overcast. High 71°, low 59°.
Pressure29.80 inHg
Wind17 mph W
Humidity60%
Visibility—
Dew point50°
Sun, 1676° / 58°0
Morning62°feels 61°
Afternoon71°feels 71°
Evening70°feels 69°
Overnight61°feels 60°
76 °
Belfast, Sunday, 16 August
Clear. High 76°, low 58°.
Pressure30.03 inHg
Wind9.6 mph N
Humidity49%
Visibility—
Dew point49°
Mon, 1767° / 59°0.05
Morning62°feels 62°
Afternoon66°feels 66°
Evening62°feels 62°
Overnight60°feels 60°
67 °
Belfast, Monday, 17 August
Light rain. High 67°, low 59°.
Pressure30.06 inHg
Wind9.8 mph S
Humidity72%
Visibility—
Dew point56°
Tue, 1870° / 58°0.18
Morning62°feels 62°
Afternoon67°feels 67°
Evening69°feels 69°
Overnight59°feels 59°
70 °
Belfast, Tuesday, 18 August
Light rain. High 70°, low 58°.
Pressure30.00 inHg
Wind5.4 mph N
Humidity77%
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 Belfast, 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.