Sullivan, PA Weather Forecast

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Sullivan, PA Weather Forecast

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Sullivan PA weather  - Overcast - 71°F
Overcast
71°F
Updated 9:09 pm
Feels Like 75°F
Humidity 94%
Wind NNE 3 mph
Barometer  30.34 in
Dew Point 69°F
Sullivan PA weather  - Overcast - 22°C
Overcast
22°C
Updated 9:09 pm
Feels Like 24°C
Humidity 94%
Wind NNE 5 km/h
Barometer  102.7 kPa
Dew Point 21°C

Sullivan Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Sullivan, PA Weather - Tonight Chance Of T-Storm Sullivan, PA Weather - Thursday Chance Of T-Storm Sullivan, PA Weather - Thursday Night Chance Of T-Storm Sullivan, PA Weather - Friday Sunny Sullivan, PA Weather - Friday Night Partly Cloudy Sullivan, PA Weather - Saturday Mostly Cloudy Sullivan, PA Weather - Saturday Night Chance Of Showers Sullivan, PA Weather - Sunday Showers Sullivan, PA Weather - Sunday Night Showers Likely Sullivan, PA Weather - Monday Chance Of Showers Sullivan, PA Weather - Monday Night Chance Of Showers Sullivan, PA Weather - Tuesday Chance Of Showers
Chance of T-Storm Chance of T-Storm Chance of T-Storm Sunny Partly Cloudy Mostly Cloudy Chance of Showers Showers Showers Likely Chance of Showers Chance of Showers Chance of Showers
Lo: 61°FLo: 16°C Hi: 75°FHi: 24°C
Lo: 59°FLo: 15°C Hi: 70°FHi: 21°C
Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Lo: 55°FLo: 13°C Hi: 65°FHi: 18°C
Lo: 51°FLo: 11°C Hi: 61°FHi: 16°C
Lo: 51°FLo: 11°C Hi: 61°FHi: 16°C
POP: 40% POP: 70% POP: 50% POP: 80% POP: 80% POP: 70% POP: 40% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 730 PM EDT Wed Sep 16 2026 Sullivan, PA Weather - WeatherWorld.com

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Sullivan Forecast Discussion

Meteorlogic Glosserator
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Issued: 741 PM EDT Wed Sep 16 2026

Key Messages

1) Warmer and more humid conditions promote increasing odds for rain Thursday


Discussion

... KEY MESSAGE 1: Warmer and more humid conditions promote increasing odds for rain Thursday

Showers of varying intensity did develop during the mid to late afternoon in the unstable airmass along a Laurel mountains to I-99 corridor. These showers are dissipating as they move out of the best CAPE region and the sun sets. Patchy fog is possible toward morning where these showers fell, but would diss...