10-day forecast for Belfast, NY: 47° to 84°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Sunday, August 9
83° · 1.47 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0984° / 65°0
Morning68°feels 69°
Afternoon81°feels 81°
Evening72°feels 73°
Overnight69°feels 70°
84 °
Belfast, Sunday, 9 August
Clear. High 84°, low 65°.
Pressure30.06 inHg
Wind4.5 mph NW
Humidity53%
Visibility6.2 mi
Dew point56°
Mon, 1078° / 66°0.01
Morning69°feels 70°
Afternoon76°feels 77°
Evening72°feels 74°
Overnight66°feels 67°
78 °
Belfast, Monday, 10 August
Light rain. High 78°, low 66°.
Pressure29.94 inHg
Wind15 mph W
Humidity70%
Visibility6.2 mi
Dew point65°
Tue, 1183° / 63°1.47
Morning68°feels 69°
Afternoon82°feels 83°
Evening67°feels 68°
Overnight65°feels 66°
83 °
Belfast, Tuesday, 11 August
Heavy rain. High 83°, low 63°.
Pressure29.91 inHg
Wind4.8 mph W
Humidity65%
Visibility6.2 mi
Dew point63°
Wed, 1275° / 61°0.17
Morning65°feels 66°
Afternoon75°feels 76°
Evening68°feels 68°
Overnight64°feels 65°
75 °
Belfast, Wednesday, 12 August
Light rain. High 75°, low 61°.
Pressure29.74 inHg
Wind5.1 mph SW
Humidity79%
Visibility6.2 mi
Dew point65°
Thu, 1366° / 53°0.04
Morning59°feels 58°
Afternoon64°feels 64°
Evening57°feels 56°
Overnight54°feels 53°
66 °
Belfast, Thursday, 13 August
Light rain. High 66°, low 53°.
Pressure29.88 inHg
Wind13.3 mph NW
Humidity59%
Visibility—
Dew point50°
Fri, 1468° / 47°0.07
Morning56°feels 55°
Afternoon64°feels 64°
Evening57°feels 57°
Overnight53°feels 52°
68 °
Belfast, Friday, 14 August
Light rain. High 68°, low 47°.
Pressure30.06 inHg
Wind11.2 mph W
Humidity75%
Visibility—
Dew point55°
Sat, 1570° / 49°0
Morning59°feels 58°
Afternoon68°feels 67°
Evening58°feels 58°
Overnight54°feels 53°
70 °
Belfast, Saturday, 15 August
Clear. High 70°, low 49°.
Pressure30.24 inHg
Wind10.7 mph NW
Humidity54%
Visibility—
Dew point50°
Sun, 1674° / 52°0
Morning62°feels 62°
Afternoon73°feels 72°
Evening63°feels 62°
Overnight57°feels 57°
74 °
Belfast, Sunday, 16 August
Overcast. High 74°, low 52°.
Pressure30.18 inHg
Wind3.6 mph N
Humidity53%
Visibility—
Dew point54°
Mon, 1778° / 55°0
Morning65°feels 65°
Afternoon76°feels 76°
Evening65°feels 65°
Overnight60°feels 60°
78 °
Belfast, Monday, 17 August
Overcast. High 78°, low 55°.
Pressure30.03 inHg
Wind7 mph NW
Humidity54%
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, NY 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.