Johnstown, NY Weather Forecast

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Johnstown, NY Weather Forecast

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Johnstown NY weather  - Partly Cloudy - 70°F
Partly Cloudy
70°F
Updated 9:59 am
Feels Like 59°F
Humidity 73%
Wind N 7 mph
Barometer  30.13 in
Dew Point 61°F
Johnstown NY weather  - Partly Cloudy - 21°C
Partly Cloudy
21°C
Updated 9:59 am
Feels Like 15°C
Humidity 73%
Wind N 11 km/h
Barometer  102 kPa
Dew Point 16°C

Johnstown Weather Forecast

TODAY TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Johnstown, NY Weather - Today Mostly Sunny Johnstown, NY Weather - Tonight Partly Cloudy Johnstown, NY Weather - Saturday Mostly Sunny Johnstown, NY Weather - Saturday Night Chance Of Showers Johnstown, NY Weather - Sunday Rain Johnstown, NY Weather - Sunday Night Rain Johnstown, NY Weather - Monday Mostly Sunny Johnstown, NY Weather - Monday Night Chance Of Showers Johnstown, NY Weather - Tuesday Chance Of Showers Johnstown, NY Weather - Tuesday Night Mostly Cloudy Johnstown, NY Weather - Wednesday Mostly Sunny Johnstown, NY Weather - Wednesday Night Chance Of Showers
Mostly Sunny Partly Cloudy Mostly Sunny Chance of Showers Rain Rain Mostly Sunny Chance of Showers Chance of Showers Mostly Cloudy Mostly Sunny Chance of Showers
Hi: 71°FHi: 22°C
Lo: 41°FLo: 5°C Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C Hi: 59°FHi: 15°C
Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
Hi: 59°FHi: 15°C
Lo: 45°FLo: 7°C
Hi: 59°FHi: 15°C
Lo: 45°FLo: 7°C
Lo: 41°FLo: 5°C Hi: 60°FHi: 16°C
Hi: 61°FHi: 16°C
Lo: 45°FLo: 7°C
POP: 40% POP: 90% POP: 90% POP: 30% POP: 30% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 830 AM EDT Fri Sep 18 2026 Johnstown, NY Weather - WeatherWorld.com

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Johnstown Forecast Discussion

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Issued: 624 AM EDT Fri Sep 18 2026

Key Messages

1) Dry and cool weather returns today into tomorrow.

2) An area of low pressure will bring widespread rain to the region Sunday, followed by drier but cool weather for the first half of next week.


Discussion

... KEY MESSAGE 1...As of 2:50 AM EDT...Current sfc analysis shows the weak sfc low that brought showers yesterday departing well to our east. A trailing cold front is draped across the Mid Hudson Valley, with a second, stronger front approaching NY and the eastern Great Lakes from ...