LYON MOUNTAIN, NY 12955 Weather Forecast & Current Conditions

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PLATTSBURGH AFB, NY
Current Weather

1:53 AM EDT JUN 9, 2026
Clear
52°F
Feels Like: 52°F
Dewpoint: 50°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Calm
Pressure: 30.15 inches
Last 72 hours

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LYON MOUNTAIN, NY 12955
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny. Highs in the lower 80s. Light and variable winds.
TONIGHT
Partly cloudy. A slight chance of showers after midnight. Lows around 60. Light and variable winds. Chance of rain 20 percent.
WEDNESDAY
Partly sunny in the morning, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Light and variable winds. Chance of rain 50 percent.
WEDNESDAY NIGHT
Showers with a chance of thunderstorms. Lows in the lower 60s. Light and variable winds. Chance of rain 90 percent.
THURSDAY
Showers likely. Highs in the lower 80s. West winds around 10 mph. Chance of rain 70 percent.
THURSDAY NIGHT
Partly cloudy. Lows in the mid 60s.
FRIDAY
Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 70 percent.
FRIDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows around 60. Chance of rain 50 percent.
SATURDAY AND SATURDAY NIGHT
Mostly clear. Highs in the upper 70s. Lows in the upper 50s.
SUNDAY
Partly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 30 percent.
SUNDAY NIGHT
Partly cloudy. Lows in the lower 50s.
MONDAY
Partly sunny with a 50 percent chance of showers. Highs in the lower 70s.

Visible Weather Satellite
LYON MOUNTAIN, NY 12955
Infrared Weather Satellite
LYON MOUNTAIN, NY 12955
NEXRAD Weather Radar
LYON MOUNTAIN, NY 12955

PLATTSBURGH AFB, NY 3 hourly weather forecast

weather forecast created  7:00 PM CDT  6/ 8/2026
Tuesday
9 JUN 2026
LYON MOUNTAIN, NY 12955 weather forecast Day 1, 0 hours 2 AM 58° 59° Clear 0%

0% Thunder
( 0% severe)
  CALM 80% 52°
Low 55° LYON MOUNTAIN, NY 12955 weather forecast Day 1, 3 hours 5 AM 56° 56° Clear S   2 83% 51°
High 87° LYON MOUNTAIN, NY 12955 weather forecast Day 1, 6 hours 8 AM 65° 65° Partly Cloudy 3%

0% Thunder
( 1% severe)
S   3 70% 55°

Partly Cloudy



LYON MOUNTAIN, NY 12955 weather forecast Day 1, 9 hours 11 AM 75° 75° Partly Cloudy SSE   6 54% 57°
LYON MOUNTAIN, NY 12955 weather forecast Day 1, 12 hours 2 PM 83° 83° Mostly Cloudy 3%

0% Thunder
( 1% severe)
SE   5 43% 58°
LYON MOUNTAIN, NY 12955 weather forecast Day 1, 15 hours 5 PM 86° 86° Partly Cloudy SE   3 42% 60°
LYON MOUNTAIN, NY 12955 weather forecast Day 1, 18 hours 8 PM 79° 81° Partly Cloudy 3%

0% Thunder
( 4% severe)
  CALM 58% 63°
LYON MOUNTAIN, NY 12955 weather forecast Day 1, 21 hours 11 PM 69° 69° Partly Cloudy   CALM 78% 62°
Wednesday
10 JUN 2026
LYON MOUNTAIN, NY 12955 weather forecast Day 2, 0 hours 2 AM 66° 66° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 8% severe)
  CALM 84% 61°
Low 63° LYON MOUNTAIN, NY 12955 weather forecast Day 2, 3 hours 5 AM 64° 66° Mostly Cloudy   CALM 87% 60°
High 83° LYON MOUNTAIN, NY 12955 weather forecast Day 2, 6 hours 8 AM 69° 69° Mostly Cloudy 39%
RAIN
1–2 in
0% Thunder
( 13% severe)
SSE   6 76% 61°

Mostly Cloudy

Rain Likely

LYON MOUNTAIN, NY 12955 weather forecast Day 2, 9 hours 11 AM 74° 74° Mostly Cloudy SSE   9 66% 62°
LYON MOUNTAIN, NY 12955 weather forecast Day 2, 12 hours 2 PM 78° 80° Mostly Cloudy 72%
RAIN
***
0% Thunder
( 28% severe)
SSE   12 60% 63°
LYON MOUNTAIN, NY 12955 weather forecast Day 2, 15 hours 5 PM 78° 80° Mostly Cloudy SSE   10 64% 65°
LYON MOUNTAIN, NY 12955 weather forecast Day 2, 18 hours 8 PM 75° 75° Mostly Cloudy 72%
RAIN
***
0% Thunder
( 30% severe)
SSE   7 74% 66°
LYON MOUNTAIN, NY 12955 weather forecast Day 2, 21 hours 11 PM 69° 69° Mostly Cloudy S   3 87% 65°

PLATTSBURGH AFB, NY extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 66° Low 67° Low 66° Low 56° Low 51°
High 84° High 89° High 81° High 74° High 69°
LYON MOUNTAIN, NY 12955 weather forecast Day 3 LYON MOUNTAIN, NY 12955 weather forecast Day 4 LYON MOUNTAIN, NY 12955 weather forecast Day 5 LYON MOUNTAIN, NY 12955 weather forecast Day 6 LYON MOUNTAIN, NY 12955 weather forecast Day 7
Overcast
79% Rain
Overcast
43% Rain
Partly Cloudy
55% Rain
Partly Cloudy
37% Rain
Overcast
51% Rain
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