Riverside, PA Weather Forecast

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Riverside, PA Weather Forecast

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Riverside PA weather  - Mostly Clear - 76°F
Mostly Clear
76°F
Updated 6:59 pm
Feels Like 69°F
Humidity 51%
Wind NNW 8 mph
Barometer  30.12 in
Dew Point 57°F
Riverside PA weather  - Mostly Clear - 24°C
Mostly Clear
24°C
Updated 6:59 pm
Feels Like 21°C
Humidity 51%
Wind NNW 13 km/h
Barometer  102 kPa
Dew Point 14°C

Riverside Weather Forecast

TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Riverside, PA Weather - Tonight Patchy Fog Riverside, PA Weather - Saturday Patchy Fog Riverside, PA Weather - Saturday Night Showers Likely Riverside, PA Weather - Sunday Showers Riverside, PA Weather - Sunday Night Showers Riverside, PA Weather - Monday Chance Of Showers Riverside, PA Weather - Monday Night Chance Of Showers Riverside, PA Weather - Tuesday Showers Likely Riverside, PA Weather - Tuesday Night Showers Likely Riverside, PA Weather - Wednesday Chance Of Showers Riverside, PA Weather - Wednesday Night Chance Of Showers Riverside, PA Weather - Thursday Chance Of Showers
Patchy Fog Patchy Fog Showers Likely Showers Showers Chance of Showers Chance of Showers Showers Likely Showers Likely Chance of Showers Chance of Showers Chance of Showers
Lo: 50°FLo: 10°C Hi: 71°FHi: 22°C
Lo: 59°FLo: 15°C Hi: 70°FHi: 21°C
Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
Lo: 51°FLo: 11°C Hi: 60°FHi: 16°C
Lo: 49°FLo: 9°C Hi: 59°FHi: 15°C
Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
POP: 70% POP: 100% POP: 100% POP: 30% POP: 50% POP: 60% POP: 60% POP: 50% POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 600 PM EDT Fri Sep 18 2026 Riverside, PA Weather - WeatherWorld.com

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Riverside Forecast Discussion

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Issued: 129 PM EDT Fri Sep 18 2026

Key Messages

1) Becoming noticeably less humid through the day today with cooler air settling in for tonight.

2) Rain returning by Sunday, heavy at times.

3) Rainy pattern continues into much of next week.


Discussion

... KEY MESSAGE 1: Becoming noticeably less humid through the day today with cooler air settling in for tonight.

With the cold front now pushing into the southern tier, high clouds are peeling off to the south. However, moisture remains trapped in the boundary layer resulting in widesprea...