Frontenac, NY Weather Forecast

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Frontenac, NY Weather Forecast

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Frontenac NY weather  - Mostly Cloudy - 54°F
Mostly Cloudy
54°F
Updated 1:28 pm
Feels Like 45°F
Humidity 48%
Wind W 16 mph
Barometer  30.15 in
Dew Point 35°F
Frontenac NY weather  - Mostly Cloudy - 12°C
Mostly Cloudy
12°C
Updated 1:28 pm
Feels Like 7°C
Humidity 48%
Wind W 26 km/h
Barometer  102 kPa
Dew Point 2°C

Frontenac Weather Forecast

REST OF TODAY TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Frontenac, NY Weather - Rest Of Today Partly Sunny Frontenac, NY Weather - Tonight Clearing Frontenac, NY Weather - Saturday Sunny Frontenac, NY Weather - Saturday Night Clear Frontenac, NY Weather - Sunday Mostly Sunny Frontenac, NY Weather - Sunday Night Mostly Cloudy Frontenac, NY Weather - Monday Partly Sunny Frontenac, NY Weather - Monday Night Mostly Cloudy Frontenac, NY Weather - Tuesday Partly Sunny Frontenac, NY Weather - Tuesday Night Chance Of Showers Frontenac, NY Weather - Wednesday Chance Of Showers Frontenac, NY Weather - Wednesday Night Chance Of Showers
Partly Sunny Clearing Sunny Clear Mostly Sunny Mostly Cloudy Partly Sunny Mostly Cloudy Partly Sunny Chance of Showers Chance of Showers Chance of Showers
Hi: 50°FHi: 10°C
Hi: 51°FHi: 11°C
Lo: 45°FLo: 7°C Hi: 61°FHi: 16°C
Lo: 45°FLo: 7°C Hi: 61°FHi: 16°C
Lo: 50°FLo: 10°C Hi: 61°FHi: 16°C
Lo: 50°FLo: 10°C
POP: 30% POP: 30% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 1000 AM EDT Fri Oct 30 2026 Frontenac, NY Weather - WeatherWorld.com

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Frontenac Forecast Discussion

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Issued: 204 AM EDT Fri Oct 30 2026

Key Messages

1) Cooler and dry today behind the front.

2) Another extended period of dry weather and above average temperatures this weekend into early next week.


Discussion

... KEY MESSAGE 1...Cooler and dry today behind the front.

A cool northwest flow and associated upslope flow and shallow lake induced instability will support plenty of cloud cover, maybe even a passing shower through at least midday today, with only partial/gradual clearing in the afternoon. Temperatures will be much cooler than...