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Aliquippa, PA Weather Forecast

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Aliquippa, PA Weather Forecast

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Aliquippa PA weather - Mostly Clear - 53°F
Mostly Clear
53°F
Updated 3:07 am
Feels Like 51°F
Humidity 85%
Wind N 9 mph
Barometer  30.22 in
Dew Point 49°F
Aliquippa PA weather - Mostly Clear - 12°C
Mostly Clear
12°C
Updated 3:07 am
Feels Like 10°C
Humidity 85%
Wind N 14 km/h
Barometer  102.3 kPa
Dew Point 9°C
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Aliquippa Weather Forecast

OVERNIGHT TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Aliquippa, PA Weather - Overnight Clear Aliquippa, PA Weather - Today Sunny Aliquippa, PA Weather - Tonight Clear Aliquippa, PA Weather - Sunday Partly Cloudy Aliquippa, PA Weather - Sunday Night Partly Cloudy Aliquippa, PA Weather - Monday Mostly Sunny Aliquippa, PA Weather - Monday Night Clear Aliquippa, PA Weather - Tuesday Sunny Aliquippa, PA Weather - Tuesday Night Clear Aliquippa, PA Weather - Wednesday Sunny Aliquippa, PA Weather - Wednesday Night Clear Aliquippa, PA Weather - Thursday Mostly Sunny
Clear Sunny Clear Partly Cloudy Partly Cloudy Mostly Sunny Clear Sunny Clear Sunny Clear Mostly Sunny
Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
 Lo: 51°FLo: 11°C Hi: 65°FHi: 18°C
 Lo: 41°FLo: 5°C Hi: 61°FHi: 16°C
 Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1219 AM EDT Sat Oct 03 2026 Aliquippa, PA Weather - WeatherWorld.com

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Aliquippa Forecast Discussion

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Issued: 152 AM EDT Sat Oct 3 2026

Key Messages

1) Cooler and mainly dry from this weekend into early next week. Frost is a possibility Tuesday and Wednesday mornings, mainly northeast of Pittsburgh.


Discussion

... KEY MESSAGE 1... The broad trough will remain in place through the weekend and into next week, with temperatures returning to seasonal values for early October. The cooler temperatures will be reinforced by a shortwave digging through the upper trough on Sunday. This wave could pull moisture, from the boundary that become...