10-day forecast for Belfast, PA: 28° to 80°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Tuesday, October 13
64° · 1.78 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1164° / 51°1.78
Morning53°feels 52°
Afternoon63°feels 64°
Evening58°feels 58°
Overnight51°feels 50°
64 °
Belfast, Sunday, 11 October
Heavy rain. High 64°, low 51°.
Pressure30.12 inHg
Wind12.3 mph E
Humidity99%
Visibility1.2 mi
Dew point57°
Mon, 1271° / 53°1.65
Morning59°feels 60°
Afternoon70°feels 70°
Evening62°feels 62°
Overnight53°feels 53°
71 °
Belfast, Monday, 12 October
Heavy rain. High 71°, low 53°.
Pressure29.88 inHg
Wind11.7 mph NW
Humidity73%
Visibility6.2 mi
Dew point59°
Tue, 1380° / 55°0
Morning57°feels 56°
Afternoon79°feels 79°
Evening68°feels 68°
Overnight56°feels 55°
80 °
Belfast, Tuesday, 13 October
Clear. High 80°, low 55°.
Pressure29.91 inHg
Wind7.3 mph S
Humidity64%
Visibility6.2 mi
Dew point61°
Wed, 1475° / 59°0
Morning66°feels 66°
Afternoon71°feels 71°
Evening69°feels 69°
Overnight68°feels 69°
75 °
Belfast, Wednesday, 14 October
Overcast. High 75°, low 59°.
Pressure29.94 inHg
Wind11.1 mph NW
Humidity63%
Visibility6.2 mi
Dew point59°
Thu, 1562° / 50°0
Morning56°feels 55°
Afternoon58°feels 56°
Evening60°feels 58°
Overnight51°feels 50°
62 °
Belfast, Thursday, 15 October
Mostly clear. High 62°, low 50°.
Pressure30.33 inHg
Wind9.9 mph N
Humidity52%
Visibility—
Dew point40°
Fri, 1678° / 50°0.81
Morning53°feels 52°
Afternoon60°feels 60°
Evening70°feels 70°
Overnight58°feels 57°
78 °
Belfast, Friday, 16 October
Rain. High 78°, low 50°.
Pressure29.91 inHg
Wind14.2 mph W
Humidity94%
Visibility—
Dew point55°
Sat, 1753° / 40°0
Morning47°feels 42°
Afternoon47°feels 42°
Evening46°feels 41°
Overnight41°feels 35°
53 °
Belfast, Saturday, 17 October
Partly cloudy. High 53°, low 40°.
Pressure29.94 inHg
Wind13.1 mph W
Humidity59%
Visibility—
Dew point33°
Sun, 1847° / 31°0
Morning40°feels 34°
Afternoon44°feels 38°
Evening43°feels 38°
Overnight33°feels 31°
47 °
Belfast, Sunday, 18 October
Partly cloudy. High 47°, low 31°.
Pressure30.27 inHg
Wind14.5 mph NW
Humidity51%
Visibility—
Dew point27°
Mon, 1952° / 28°0
Morning33°feels 30°
Afternoon46°feels 43°
Evening49°feels 47°
Overnight35°feels 34°
52 °
Belfast, Monday, 19 October
Partly cloudy. High 52°, low 28°.
Pressure30.56 inHg
Wind4.9 mph NW
Humidity45%
Visibility—
Dew point22°
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, PA 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.