Weather forecast for tomorrow
Jamestown, NY

Weather forecast for tomorrow

Wednesday, Jun 25.

Isolated Thunderstorms
5:40 am

8:58 pm
EDT
Isolated Thunderstorms
81°F / 66°F
  • Wind: 7mph NW
  • Humidity: 84%
  • Precip. probability: 33%
  • Precipitation: 0.39"
  • UV index: 6
On Wednesday, in Jamestown, expect widely scattered thunderstorms throughout the region.
With a low probability, light precipitation is expected for tomorrow. Temperature fluctuations between a moderately hot 80.6°F and a comfortable 66.2°F are forecasted.
The maximum heat index, which integrates air moisture with ambient temperature, is estimated at a tropical 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Forecast models suggest warmer conditions, with a peak that mirrors July's climate average rather than June's.
Sunrise will be at 5:40 am and sunset at 8:58 pm; tomorrow's daylight will last for 15h and 18min.

Frequently asked questions

What is the weather forecast for Jamestown for tomorrow?
Tomorrow, in Jamestown, expect widely scattered thunderstorms throughout the region.
Will it rain tomorrow in Jamestown?
Light precipitation of 0.39" is anticipated. The chance of rainfall is 33%.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 66.2°F. The maximum heat index, which combines relative humidity and air temperature, is calculated to be 86°F.
The maximum temperature will be notably higher than the average highest temperature of 70.5°F in June. The lowest temperature will be also uncommonly higher than the average low of 54.1°F.
When are sunrise and sunset tomorrow in Jamestown?
On Wednesday, in Jamestown, sunrise will be at 5:40 am and sunset at 8:58 pm (EDT).
How many hours of daylight will Jamestown have tomorrow?
In Jamestown, the length of the day tomorrow will be 15h and 18min.

Hourly weather forecast

12 am
  • 75°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph WSW
  • Pressure: 30.09"Hg
  • Humidity: 85%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 73°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph WSW
  • Pressure: 30.09"Hg
  • Humidity: 91%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 8mi
4 am
  • 72°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph W
  • Pressure: 30.09"Hg
  • Humidity: 97%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 4mi
Sunrise: 5:40 am
6 am
  • 70°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph WNW
  • Pressure: 30.09"Hg
  • Humidity: 99%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 4mi
8 am
  • 73°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph WNW
  • Pressure: 30.09"Hg
  • Humidity: 95%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 7mi
10 am
  • 77°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph WNW
  • Pressure: 30.09"Hg
  • Humidity: 87%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 79°F
  • Feels like:
    86°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 6mph NW
  • Pressure: 30.09"Hg
  • Humidity: 81%
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Visibility: 9mi
2 pm
  • 81°F
  • Feels like:
    86°F
Cloudy
Cloudy
  • Wind: 6mph NW
  • Pressure: 30.06"Hg
  • Humidity: 77%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 79°F
  • Feels like:
    84°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 6mph NNW
  • Pressure: 30.06"Hg
  • Humidity: 80%
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Visibility: 9mi
6 pm
  • 79°F
  • Feels like:
    82°F
Cloudy
Cloudy
  • Wind: 6mph NNW
  • Pressure: 30.06"Hg
  • Humidity: 79%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 6mi
8 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph NNW
  • Pressure: 30.06"Hg
  • Humidity: 81%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:58 pm
10 pm
  • 72°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph N
  • Pressure: 30.06"Hg
  • Humidity: 89%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 8mi
Tomorrow, on Wednesday, a combination of gloomy, dry and sunny and unstable weather is forecasted.
Rain is expected from 11 am to 1 pm, 3 pm and at 4 pm. With light precipitation of 0.08", most rainfall is expected at 11 am.
The temperature will be between the lowest temperature of 69.8°F and the highest temperature of 80.6°F. The warmest part of the day will be at 2 pm and 3 pm.
The maximum is expected to resemble July's average high of 75.9°F rather than June's. The lowest temperature is also more consistent with July's average minimum of 59.4°F than the usual minimum of 54.1°F in June.
Updated: Jun 24, 2025 @ 08:33:14 UTC
Published by: Weather U.S. | About Us
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