JAMESTOWN, NY 14701 Weather Forecast & Current Conditions

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14701 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JAMESTOWN, NY Current Weather
10:56 PM EDT AUG 18, 2026
Clear 66°F
Feels Like:	66°F
Dewpoint:	61°F
Rel. Hum.:	84%
Visibility:	10 miles
Wind:	WSW at 3 mph
Pressure:	29.99 inches
Last 72 hours
Local Area Snow Depth
New York Current Weather
New York MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

14701 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	JAMESTOWN, NY 14701 Weather Forecast	Snowfall Forecast pages Snow Depth pages

OVERNIGHT
Partly to mostly cloudy with some patchy fog developing. Lows ranging from the upper 50s in interior valleys to the mid 60s along the lake erie shore. Light south winds.

WEDNESDAY
Showers likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Southwest winds 10 mph or less, becoming west. Chance of rain 70 percent.

WEDNESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy overnight. Some patchy fog developing overnight. Lows ranging from the mid 50s in interior valleys to around 60 along the lake erie shore. Light winds. Chance of rain 40 percent.

THURSDAY
Some patchy fog in the morning, otherwise becoming mostly sunny. Highs in the mid 70s. Light winds.

THURSDAY NIGHT
Mainly clear with some patchy fog developing. Lows ranging from the lower 50s in interior valleys to the upper 50s along the lake erie shore. Light winds.

FRIDAY
Sunny. Patchy fog. Highs in the upper 70s.

FRIDAY NIGHT
Partly cloudy. Lows in the upper 50s.

SATURDAY
Showers likely with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 70 percent.

SATURDAY NIGHT
Showers with a chance of thunderstorms. Lows in the upper 50s. Chance of rain 80 percent.

SUNDAY
Showers with a chance of thunderstorms. Highs in the lower 70s. Chance of rain 80 percent.

SUNDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the mid 50s. Chance of rain 70 percent.

MONDAY
Partly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 30 percent.

MONDAY NIGHT
Partly cloudy with a 30 percent chance of showers. Lows in the mid 50s.

14701 WEATHER SATELLITE LOOPS

Visible Weather Satellite
JAMESTOWN, NY 14701

Infrared Weather Satellite
JAMESTOWN, NY 14701

14701 WEATHER RADAR LOOP

NEXRAD Weather Radar
JAMESTOWN, NY 14701

MOS COMPUTER WEATHER FORECAST

JAMESTOWN, NY 3 hourly weather forecast

weather forecast created 8:00 AM EDT 8/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
18 AUG 2026

2 PM

73°

73°

Partly Cloudy

0%

0% Thunder
( 2% severe)

NW 10

49%

53°

High 75°

5 PM

74°

74°

Mostly Cloudy

WNW 9

48%

53°

Partly Cloudy

8 PM

67°

67°

Partly Cloudy

3%

0% Thunder
( 5% severe)

W 5

65%

55°

11 PM

61°

61°

Partly Cloudy

SSW 6

87%

57°

Wednesday
19 AUG 2026

2 AM

59°

58°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 11% severe)

SSW 6

93%

57°

Low 58°

5 AM

60°

59°

Mostly Cloudy

SSW 8

93%

58°

High 73°

8 AM

62°

61°

Mostly Cloudy

55%
RAIN
.1–.25 in

0% Thunder
( 18% severe)

SSW 8

97%

61°

Mostly Cloudy

Rain Likely

11 AM

69°

69°

Mostly Cloudy

WSW 10

84%

64°

2 PM

72°

72°

Mostly Cloudy

42%
RAIN
.1–.25 in

0% Thunder
( 32% severe)

W 12

76%

64°

5 PM

73°

73°

Mostly Cloudy

WNW 10

71%

63°

8 PM

68°

68°

Mostly Cloudy

25%
RAIN
.1–.25 in

0% Thunder
( 9% severe)

NW 6

78%

61°

11 PM

61°

62°

Partly Cloudy

NW 2

100%

61°

Thursday
20 AUG 2026

2 AM

59°

60°

Mostly Cloudy

5%

0% Thunder
( 2% severe)

CALM

100%

59°

Low 56°

5 AM

58°

59°

Mostly Cloudy

CALM

100%

58°

High 73°

8 AM

59°

60°

Mostly Cloudy

4%

0% Thunder
( 1% severe)

E 1

100%

59°

Mostly Cloudy

11 AM

68°

68°

Mostly Cloudy

NNE 2

68%

57°

2 PM

73°

73°

Partly Cloudy

3%

0% Thunder
( 2% severe)

N 6

51%

54°

5 PM

73°

73°

Partly Cloudy

N 8

48%

52°

8 PM

66°

66°

Clear

NNE 3

63%

53°


JAMESTOWN, NY extended weather forecast
Friday 21 AUG 2026	Saturday 22 AUG 2026	Sunday 23 AUG 2026	Monday 24 AUG 2026	Tuesday 25 AUG 2026
Low 53°	Low 56°	Low 59°	Low 55°	Low 56°
High 75°	High 74°	High 69°	High 70°	High 72°

Partly Cloudy 10% Rain	Mostly Cloudy 36% Rain	Overcast 70% Rain	Partly Cloudy 39% Rain	Partly Cloudy 36% Rain

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