Weather forecast for tomorrow
Bristol, PA

Weather forecast for tomorrow

Wednesday, Jun 18.

PM Thunderstorms
5:28 am

8:32 pm
EDT
PM Thunderstorms
86°F / 72°F
  • Wind: 7mph SW
  • Humidity: 81%
  • Precip. probability: 75%
  • Precipitation: 0.24"
  • UV index: 8
Tomorrow, on Wednesday, stormy weather with frequent thunder and rain bursts is expected.
The chance of precipitation is high. However, the rain will be light. Temperature fluctuations between a hot 86°F and a delightful 71.6°F are anticipated.
The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at a sizzling 100.4°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature will be higher and more consistent with July's average high of 85.5°F than with June's usual.
Sunrise will be at 5:28 am and sunset at 8:32 pm; tomorrow's daylight will last for 15h and 5min.

Frequently asked questions

What is the weather forecast for Bristol for tomorrow?
Tomorrow, thunderstorms may roll in by the afternoon, bringing brief intense rainfall.
Will it rain tomorrow?
Light precipitation of 0.24" is forecasted. The chance of rainfall is 75%.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 71.6°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is evaluated at 100.4°F.
The highest temperature will be a few degrees higher than the average maximum of 79.5°F in June. The lowest temperature will be noticeably higher than the average low of 61.7°F.
When is the sunrise / sunset tomorrow in Bristol?
On Wednesday, in Bristol, sunrise will be at 5:28 am and sunset at 8:32 pm (EDT).
How long will the day be tomorrow?
In Bristol, the length of the day tomorrow will be 15h and 5min.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 4mph SSE
  • Pressure: 29.97"Hg
  • Humidity: 90%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 2mi
2 am
  • 68°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 2mph SSE
  • Pressure: 29.94"Hg
  • Humidity: 93%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 2mi
4 am
  • 68°F
  • Feels like:
    70°F
Showers
Showers
  • Wind: 3mph SSE
  • Pressure: 29.94"Hg
  • Humidity: 95%
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Visibility: 4mi
Sunrise: 5:28 am
6 am
  • 68°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 2mph S
  • Pressure: 29.91"Hg
  • Humidity: 98%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 2mi
8 am
  • 72°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 4mph S
  • Pressure: 29.91"Hg
  • Humidity: 95%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 2mi
10 am
  • 75°F
  • Feels like:
    79°F
Cloudy
Cloudy
  • Wind: 5mph SSW
  • Pressure: 29.91"Hg
  • Humidity: 87%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 8mi
12 pm
  • 79°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Wind: 6mph SW
  • Pressure: 29.91"Hg
  • Humidity: 80%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    91°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph SW
  • Pressure: 29.88"Hg
  • Humidity: 71%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    91°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph WSW
  • Pressure: 29.83"Hg
  • Humidity: 72%
  • Precip. probability: 47%
  • Precipitation: 0.31"
  • Visibility: 7mi
6 pm
  • 81°F
  • Feels like:
    88°F
Showers
Showers
  • Wind: 6mph WSW
  • Pressure: 29.85"Hg
  • Humidity: 81%
  • Precip. probability: 48%
  • Precipitation: 0.04"
  • Visibility: 5mi
8 pm
  • 79°F
  • Feels like:
    82°F
Cloudy
Cloudy
  • Wind: 4mph SW
  • Pressure: 29.85"Hg
  • Humidity: 83%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 7mi
Sunset: 8:32 pm
10 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SW
  • Pressure: 29.85"Hg
  • Humidity: 86%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 7mi
Tomorrow, on Wednesday, a combination of primarily cloud-filled and occasionally rain-soaked and turbulent weather is anticipated.
Rain is predicted from 3 am to 5 am, 7 am, and from 3 pm to 7 pm. With moderate precipitation of 0.31", most rainfall is expected at 4 pm.
The temperature will be between a minimum of 68°F and a maximum of 86°F. The feels-like temperature will vary between a minimum of 69.8°F and a maximum of 93.2°F. The hottest part of the day will be around 3 pm.
The maximum temperature will be more alike with July's average high of 85.5°F than June's 79.5°F. The minimum temperature will be also more consistent with July's average low of 68°F than June's typical 61.7°F.
Updated: Jun 17, 2025 @ 06:13:04 UTC
Published by: Weather U.S. | About Us
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