LYONS, NY 14489 Weather Forecast & Current Conditions

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PENN YAN, NY
Current Weather

1:53 AM EDT AUG 31, 2025
Clear
54°F
Feels Like: 52°F
Dewpoint: 46°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: SSW at 7 mph
Pressure: 30.21 inches
Last 72 hours

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LYONS, NY 14489
Weather Forecast

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OVERNIGHT
Mainly clear. Lows ranging from the upper 40s inland to the mid 50s along the lake ontario shore. Light west winds.
SUNDAY
Sunny. Highs ranging from around 70 along the lake ontario shore to the mid 70s inland. Light winds.
SUNDAY NIGHT
Mainly clear with areas of fog developing. Lows ranging from around 50 inland to the mid 50s along the lake ontario shore. Light winds.
LABOR DAY
Areas of fog in the morning, otherwise mostly sunny. Highs ranging from the lower 70s along the lake ontario shore to the upper 70s inland. Light winds.
MONDAY NIGHT
Partly cloudy. Lows in the mid 50s. Light winds.
TUESDAY THROUGH WEDNESDAY
Partly cloudy. A chance of. Highs in the upper 70s. Lows in the mid 50s.
WEDNESDAY NIGHT
Partly cloudy with a 30 percent chance of showers. Lows around 60.
THURSDAY AND THURSDAY NIGHT
Showers likely with a chance of thunderstorms. Highs in the upper 70s. Lows in the lower 50s. Chance of rain 70 percent.
FRIDAY
Showers likely. Highs around 70. Chance of rain 60 percent.
FRIDAY NIGHT
Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s.
SATURDAY
Partly sunny. Highs around 70.

Visible Weather Satellite
LYONS, NY 14489
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LYONS, NY 14489
NEXRAD Weather Radar
LYONS, NY 14489

PENN YAN, NY 3 hourly weather forecast

weather forecast created  7:00 PM CDT  8/30/2025
Sunday
31 AUG 2025
LYONS, NY 14489 weather forecast Day 1, 0 hours 2 AM 52° 52° Clear 0%

0% Thunder
( 0% severe)
W   3 77% 45°
Low 50° LYONS, NY 14489 weather forecast Day 1, 3 hours 5 AM 51° 50° Clear SW   3 86% 47°
High 74° LYONS, NY 14489 weather forecast Day 1, 6 hours 8 AM 54° 54° Clear 0%

0% Thunder
( 1% severe)
WSW   2 80% 48°

Partly Cloudy



LYONS, NY 14489 weather forecast Day 1, 9 hours 11 AM 66° 66° Clear N   5 56% 50°
LYONS, NY 14489 weather forecast Day 1, 12 hours 2 PM 71° 71° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNE   6 44% 48°
LYONS, NY 14489 weather forecast Day 1, 15 hours 5 PM 72° 72° Partly Cloudy NNE   5 43% 48°
LYONS, NY 14489 weather forecast Day 1, 18 hours 8 PM 63° 64° Clear 0%

0% Thunder
( 0% severe)
N   1 60% 49°
LYONS, NY 14489 weather forecast Day 1, 21 hours 11 PM 55° 55° Clear   CALM 80% 49°
Monday
1 SEP 2025
LYONS, NY 14489 weather forecast Day 2, 0 hours 2 AM 53° 53° Clear 0%

0% Thunder
( 0% severe)
  CALM 86% 49°
Low 51° LYONS, NY 14489 weather forecast Day 2, 3 hours 5 AM 52° 52° Partly Cloudy   CALM 89% 49°
High 76° LYONS, NY 14489 weather forecast Day 2, 6 hours 8 AM 55° 55° Clear 0%

0% Thunder
( 1% severe)
W   1 83% 50°

Partly Cloudy



LYONS, NY 14489 weather forecast Day 2, 9 hours 11 AM 68° 68° Partly Cloudy ENE   1 57% 52°
LYONS, NY 14489 weather forecast Day 2, 12 hours 2 PM 73° 73° Partly Cloudy 1%

0% Thunder
( 2% severe)
ENE   5 43% 49°
LYONS, NY 14489 weather forecast Day 2, 15 hours 5 PM 74° 74° Partly Cloudy ENE   3 41% 49°
LYONS, NY 14489 weather forecast Day 2, 18 hours 8 PM 65° 65° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNE   1 63% 52°
LYONS, NY 14489 weather forecast Day 2, 21 hours 11 PM 59° 60° Partly Cloudy   CALM 78% 52°

PENN YAN, NY extended weather forecast

Tuesday
2 SEP 2025
Wednesday
3 SEP 2025
Thursday
4 SEP 2025
Friday
5 SEP 2025
Saturday
6 SEP 2025
Low 55° Low 54° Low 59° Low 56° Low 51°
High 77° High 79° High 74° High 74° High 70°
LYONS, NY 14489 weather forecast Day 3 LYONS, NY 14489 weather forecast Day 4 LYONS, NY 14489 weather forecast Day 5 LYONS, NY 14489 weather forecast Day 6 LYONS, NY 14489 weather forecast Day 7
Partly Cloudy
12% Rain
Partly Cloudy
15% Rain
Overcast
77% Rain
Overcast
63% Rain
Overcast
65% Rain
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