10-day forecast for Belfast, PA: 36° to 81°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Tuesday, October 13
65° · 0.15 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1480° / 64°0
Morning66°feels 66°
Afternoon77°feels 77°
Evening73°feels 74°
Overnight67°feels 67°
80 °
Belfast, Wednesday, 14 October
Light rain. High 80°, low 64°.
Pressure29.97 inHg
Wind5.4 mph W
Humidity76%
Visibility6.2 mi
Dew point64°
Thu, 1565° / 54°0.15
Morning54°feels 54°
Afternoon64°feels 63°
Evening57°feels 57°
Overnight62°feels 62°
65 °
Belfast, Thursday, 15 October
Rain. High 65°, low 54°.
Pressure30.24 inHg
Wind5.4 mph SE
Humidity66%
Visibility6.2 mi
Dew point50°
Fri, 1675° / 52°0.02
Morning62°feels 63°
Afternoon74°feels 74°
Evening57°feels 56°
Overnight58°feels 58°
75 °
Belfast, Friday, 16 October
Light rain. High 75°, low 52°.
Pressure29.65 inHg
Wind15.9 mph W
Humidity55%
Visibility6.2 mi
Dew point61°
Sat, 1750° / 42°0.02
Morning43°feels 36°
Afternoon47°feels 41°
Evening48°feels 43°
Overnight47°feels 41°
50 °
Belfast, Saturday, 17 October
Light rain. High 50°, low 42°.
Pressure30.27 inHg
Wind16.9 mph NW
Humidity54%
Visibility—
Dew point31°
Sun, 1858° / 36°0
Morning41°feels 38°
Afternoon52°feels 49°
Evening55°feels 53°
Overnight42°feels 40°
58 °
Belfast, Sunday, 18 October
Clear. High 58°, low 36°.
Pressure30.53 inHg
Wind7 mph S
Humidity49%
Visibility—
Dew point30°
Mon, 1967° / 40°0
Morning45°feels 43°
Afternoon59°feels 57°
Evening63°feels 62°
Overnight50°feels 48°
67 °
Belfast, Monday, 19 October
Overcast. High 67°, low 40°.
Pressure30.39 inHg
Wind4.9 mph SE
Humidity49%
Visibility—
Dew point36°
Tue, 2066° / 52°0.01
Morning55°feels 54°
Afternoon64°feels 63°
Evening62°feels 61°
Overnight55°feels 54°
66 °
Belfast, Tuesday, 20 October
Light rain. High 66°, low 52°.
Pressure30.36 inHg
Wind4.1 mph NE
Humidity60%
Visibility—
Dew point48°
Wed, 2166° / 54°0
Morning57°feels 56°
Afternoon62°feels 62°
Evening64°feels 64°
Overnight59°feels 58°
66 °
Belfast, Wednesday, 21 October
Overcast. High 66°, low 54°.
Pressure30.42 inHg
Wind4.1 mph E
Humidity75%
Visibility—
Dew point53°
Thu, 2265° / 50°0
Morning56°feels 55°
Afternoon61°feels 60°
Evening62°feels 61°
Overnight52°feels 50°
65 °
Belfast, Thursday, 22 October
Clear. High 65°, low 50°.
Pressure30.45 inHg
Wind8.8 mph SE
Humidity69%
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 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.