JAMESTOWN, NY 14701 Weather Forecast & Current Conditions

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JAMESTOWN, NY
Current Weather

8:56 AM EDT AUG 20, 2026
Clear
61°F
Feels Like: 60°F
Dewpoint: 57°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: ENE at 7 mph
Pressure: 30.05 inches
Last 72 hours

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JAMESTOWN, NY 14701
Weather Forecast

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TODAY
Areas of fog early, otherwise mostly cloudy early, then a chance of showers late this morning. Partly sunny this afternoon. Highs in the mid 70s. Light winds. Chance of rain 40 percent.
TONIGHT
Mainly clear with areas of fog developing overnight. Lows ranging from the lower 50s in interior valleys to the mid 50s along the lake erie shore. Light winds.
FRIDAY
Areas of fog in the morning, otherwise sunny. Highs in the upper 70s. Light winds.
FRIDAY NIGHT
Mainly clear in the evening, then becoming partly cloudy. Lows ranging from the upper 50s in interior valleys to the lower 60s along the lake erie shore. Light winds.
SATURDAY
Mostly sunny in the morning, then mostly cloudy with showers with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Light winds. Chance of rain 80 percent.
SATURDAY NIGHT
Showers with a chance of thunderstorms. Lows in the upper 50s. Chance of rain 90 percent.
SUNDAY
Showers likely with a chance of thunderstorms. Highs in the lower 70s. Chance of rain 70 percent.
SUNDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the lower 50s. Chance of rain 60 percent.
MONDAY
Partly sunny with a 30 percent chance of showers. Highs in the lower 70s.
MONDAY NIGHT
Partly cloudy with a 30 percent chance of showers. Lows in the lower 50s.
TUESDAY
Mostly sunny. Highs in the mid 70s.
TUESDAY NIGHT
Partly cloudy. Lows in the mid 50s.
WEDNESDAY
Mostly sunny. Highs in the upper 70s.

Visible Weather Satellite
JAMESTOWN, NY 14701
Infrared Weather Satellite
JAMESTOWN, NY 14701
NEXRAD Weather Radar
JAMESTOWN, NY 14701

JAMESTOWN, NY 3 hourly weather forecast

weather forecast created  8:00 PM EDT  8/19/2026
Thursday
20 AUG 2026
JAMESTOWN, NY 14701 weather forecast Day 1, 0 hours 2 AM 60° 61° Mostly Cloudy 4%

0% Thunder
( 1% severe)
  CALM 100% 60°
Low 58° JAMESTOWN, NY 14701 weather forecast Day 1, 3 hours 5 AM 59° 60° Mostly Cloudy ENE   3 100% 59°
High 73° JAMESTOWN, NY 14701 weather forecast Day 1, 6 hours 8 AM 61° 62° Mostly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 4% severe)
E   3 97% 60°

Mostly Cloudy



JAMESTOWN, NY 14701 weather forecast Day 1, 9 hours 11 AM 67° 67° Mostly Cloudy E   5 73% 58°
JAMESTOWN, NY 14701 weather forecast Day 1, 12 hours 2 PM 72° 72° Mostly Cloudy 10%
RAIN
.01–.1 in
0% Thunder
( 11% severe)
ENE   6 59% 57°
JAMESTOWN, NY 14701 weather forecast Day 1, 15 hours 5 PM 73° 73° Partly Cloudy NNE   8 53% 55°
JAMESTOWN, NY 14701 weather forecast Day 1, 18 hours 8 PM 66° 66° Clear 0%

0% Thunder
( 1% severe)
N   6 65% 54°
JAMESTOWN, NY 14701 weather forecast Day 1, 21 hours 11 PM 59° 59° Clear ENE   5 83% 54°
Friday
21 AUG 2026
JAMESTOWN, NY 14701 weather forecast Day 2, 0 hours 2 AM 55° 55° Clear 0%

0% Thunder
( 1% severe)
  CALM 96% 54°
Low 53° JAMESTOWN, NY 14701 weather forecast Day 2, 3 hours 5 AM 54° 54° Partly Cloudy ESE   3 96% 53°
High 77° JAMESTOWN, NY 14701 weather forecast Day 2, 6 hours 8 AM 57° 57° Partly Cloudy 0%

0% Thunder
( 1% severe)
ESE   3 93% 55°

Clear



JAMESTOWN, NY 14701 weather forecast Day 2, 9 hours 11 AM 70° 70° Clear ESE   5 61% 56°
JAMESTOWN, NY 14701 weather forecast Day 2, 12 hours 2 PM 76° 78° Clear 3%

0% Thunder
( 10% severe)
E   5 48% 55°
JAMESTOWN, NY 14701 weather forecast Day 2, 15 hours 5 PM 77° 79° Clear E   5 47% 55°
JAMESTOWN, NY 14701 weather forecast Day 2, 18 hours 8 PM 70° 70° Clear 8%

0% Thunder
( 7% severe)
ENE   6 66% 58°
JAMESTOWN, NY 14701 weather forecast Day 2, 21 hours 11 PM 63° 63° Partly Cloudy SE   6 87% 59°

JAMESTOWN, NY extended weather forecast

Saturday
22 AUG 2026
Sunday
23 AUG 2026
Monday
24 AUG 2026
Tuesday
25 AUG 2026
Wednesday
26 AUG 2026
Low 61° Low 60° Low 52° Low 50° Low 54°
High 72° High 68° High 65° High 70° High 73°
JAMESTOWN, NY 14701 weather forecast Day 3 JAMESTOWN, NY 14701 weather forecast Day 4 JAMESTOWN, NY 14701 weather forecast Day 5 JAMESTOWN, NY 14701 weather forecast Day 6 JAMESTOWN, NY 14701 weather forecast Day 7
Overcast
72% Rain
Overcast
81% Rain
Partly Cloudy
43% Rain
Partly Cloudy
13% Rain
Partly Cloudy
22% Rain
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