10-day forecast for West Mifflin, PA: 53° to 86°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Sunday, August 9
84° · 0.77 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1082° / 68°0.59
Morning72°feels 73°
Afternoon82°feels 84°
Evening80°feels 80°
Overnight70°feels 70°
82 °
West Mifflin, Monday, 10 August
Heavy rain. High 82°, low 68°.
Pressure30.00 inHg
Wind6.6 mph SW
Humidity80%
Visibility6.2 mi
Dew point68°
Tue, 1184° / 64°0.77
Morning68°feels 69°
Afternoon81°feels 84°
Evening74°feels 75°
Overnight65°feels 65°
84 °
West Mifflin, Tuesday, 11 August
Heavy rain. High 84°, low 64°.
Pressure29.97 inHg
Wind7.1 mph SW
Humidity72%
Visibility6.2 mi
Dew point67°
Wed, 1279° / 65°0.06
Morning68°feels 69°
Afternoon75°feels 76°
Evening74°feels 75°
Overnight65°feels 66°
79 °
West Mifflin, Wednesday, 12 August
Light rain. High 79°, low 65°.
Pressure29.83 inHg
Wind6.4 mph SW
Humidity91%
Visibility6.2 mi
Dew point69°
Thu, 1379° / 61°0.03
Morning70°feels 70°
Afternoon77°feels 76°
Evening66°feels 65°
Overnight65°feels 66°
79 °
West Mifflin, Thursday, 13 August
Light rain. High 79°, low 61°.
Pressure29.91 inHg
Wind11.8 mph NW
Humidity41%
Visibility—
Dew point51°
Fri, 1476° / 56°0
Morning63°feels 62°
Afternoon73°feels 72°
Evening65°feels 64°
Overnight59°feels 58°
76 °
West Mifflin, Friday, 14 August
Overcast. High 76°, low 56°.
Pressure30.09 inHg
Wind7.5 mph N
Humidity44%
Visibility—
Dew point49°
Sat, 1574° / 55°0
Morning61°feels 60°
Afternoon72°feels 71°
Evening63°feels 62°
Overnight58°feels 57°
74 °
West Mifflin, Saturday, 15 August
Overcast. High 74°, low 55°.
Pressure30.24 inHg
Wind7 mph N
Humidity39%
Visibility—
Dew point45°
Sun, 1671° / 53°0
Morning59°feels 58°
Afternoon65°feels 64°
Evening62°feels 62°
Overnight59°feels 58°
71 °
West Mifflin, Sunday, 16 August
Overcast. High 71°, low 53°.
Pressure30.18 inHg
Wind3.8 mph S
Humidity63%
Visibility—
Dew point51°
Mon, 1779° / 55°0
Morning64°feels 63°
Afternoon76°feels 76°
Evening68°feels 67°
Overnight63°feels 63°
79 °
West Mifflin, Monday, 17 August
Partly cloudy. High 79°, low 55°.
Pressure30.03 inHg
Wind4.3 mph NW
Humidity40%
Visibility—
Dew point49°
Tue, 1881° / 60°0
Morning68°feels 68°
Afternoon80°feels 79°
Evening70°feels 69°
Overnight65°feels 65°
81 °
West Mifflin, Tuesday, 18 August
Clear. High 81°, low 60°.
Pressure30.03 inHg
Wind5 mph N
Humidity40%
Visibility—
Dew point52°
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 West Mifflin, 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.