Weather forecast for the weekend
Saturday, Jun 21.
5:31 am
8:36 pm
EDT
8:36 pm
EDT
Mostly Sunny
90°F / 72°F
- Wind: 7mph WSW
- Humidity: 61%
- Precip. probability: 4%
- Precipitation: 0"
- UV index: 9
Today, golden sunshine will carry through the day.
The temperature is expected to vary between a maximum of a tropical 89.6°F and a minimum of a delightful 71.6°F.
The maximum heat index, which combines relative humidity and air temperature, is evaluated at a very hot 98.6°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.
Today, the forecasted high temperature is higher and fits better with July's average than with June's usual.
Sunrise will be at 5:31 am and sunset at 8:36 pm; the daylight will last for 15h and 5min.
The temperature is expected to vary between a maximum of a tropical 89.6°F and a minimum of a delightful 71.6°F.
The maximum heat index, which combines relative humidity and air temperature, is evaluated at a very hot 98.6°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.
Today, the forecasted high temperature is higher and fits better with July's average than with June's usual.
Sunrise will be at 5:31 am and sunset at 8:36 pm; the daylight will last for 15h and 5min.
Sunday, Jun 22.
5:31 am
8:36 pm
EDT
8:36 pm
EDT
Partly Cloudy
97°F / 77°F
- Wind: 11mph WSW
- Humidity: 55%
- Precip. probability: 3%
- Precipitation: 0"
- UV index: 9
Tomorrow, in Valley Forge, changing cloud patterns will allow for periods of sunshine.
Anticipated temperatures will peak at a sizzling 96.8°F and dip to a minimum of a moderately hot 77°F.
The maximum heat index, which adjusts the air temperature based on humidity, is computed to be a burning hot 114.8°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the hotter weather will bring a peak temperature more in tune with July's 85.1°F.
Sunrise will be at 5:31 am and sunset at 8:36 pm; tomorrow's daylight will last for 15h and 5min.
Anticipated temperatures will peak at a sizzling 96.8°F and dip to a minimum of a moderately hot 77°F.
The maximum heat index, which adjusts the air temperature based on humidity, is computed to be a burning hot 114.8°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the hotter weather will bring a peak temperature more in tune with July's 85.1°F.
Sunrise will be at 5:31 am and sunset at 8:36 pm; tomorrow's daylight will last for 15h and 5min.
Frequently asked questions
What is the weather forecast for Valley Forge for tomorrow?
On Sunday, a partly cloudy sky is anticipated.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature in Valley Forge will be 96.8°F, while the lowest temperature will be 77°F. The maximum heat index, which integrates air moisture with ambient temperature, is appraised at 114.8°F.
The highest temperature will be notably higher than the average maximum of 79.2°F in June. The lowest temperature tomorrow will be also significantly higher than the average low of 61°F.
The highest temperature will be notably higher than the average maximum of 79.2°F in June. The lowest temperature tomorrow will be also significantly higher than the average low of 61°F.
When are sunrise and sunset tomorrow?
On Sunday, in Valley Forge, sunrise will be at 5:31 am and sunset at 8:36 pm (EDT).
How long will the day be tomorrow?
In Valley Forge, Pennsylvania, the length of the day tomorrow will be 15h and 5min.
What is the weather forecast for Valley Forge for the next ten days?
In Valley Forge, a combination of mostly clear, cloudy and thunderstorm-prone weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rain is predicted for Thursday, Friday and next Monday in Valley Forge. With light precipitation of 0.24", Friday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 87.8°F and 100.4°F, while the minimum temperature will vary between 69.8°F and 78.8°F.
Including the humidity's impact, the maximum feel-like temperature will range between 96.8°F and 122°F.
Including the humidity's impact, the maximum feel-like temperature will range between 96.8°F and 122°F.
What will be the hottest and the coldest days?
With a maximum temperature of 100.4°F, Monday and Tuesday will be the hottest days. The coldest day will be Friday, with a maximum of 87.8°F.
Long-term weather forecast
SatJun 21.
- 90°F
- 72°F
Mostly Sunny
- Wind: 7mph WSW
- Humidity: 61%
- UV index: 9
- Precip. probability: 4%
- Precipitation: 0"
- 5:31 am 8:36 pm EDT
SunJun 22.
- 97°F
- 77°F
Partly Cloudy
- Wind: 11mph WSW
- Humidity: 55%
- UV index: 9
- Precip. probability: 3%
- Precipitation: 0"
- 5:31 am 8:36 pm EDT
MonJun 23.
- 100°F
- 79°F
Mostly Sunny
- Wind: 7mph NW
- Humidity: 53%
- UV index: 9
- Precip. probability: 5%
- Precipitation: 0"
- 5:31 am 8:36 pm EDT
TueJun 24.
- 100°F
- 79°F
Sunny
- Wind: 7mph NW
- Humidity: 47%
- UV index: 9
- Precip. probability: 3%
- Precipitation: 0"
- 5:32 am 8:36 pm EDT
WedJun 25.
- 99°F
- 75°F
Mostly Sunny
- Wind: 6mph NNW
- Humidity: 47%
- UV index: 9
- Precip. probability: 19%
- Precipitation: 0"
- 5:32 am 8:36 pm EDT
ThuJun 26.
- 93°F
- 70°F
PM Thunderstorms
- Wind: 6mph N
- Humidity: 56%
- UV index: 9
- Precip. probability: 41%
- Precipitation: 0.16"
- 5:32 am 8:36 pm EDT
FriJun 27.
- 88°F
- 70°F
PM Thunderstorms
- Wind: 7mph SE
- Humidity: 65%
- UV index: 8
- Precip. probability: 43%
- Precipitation: 0.24"
- 5:33 am 8:36 pm EDT
SatJun 28.
- 90°F
- 72°F
Partly Cloudy
- Wind: 7mph SW
- Humidity: 67%
- UV index: 9
- Precip. probability: 24%
- Precipitation: 0"
- 5:33 am 8:36 pm EDT
SunJun 29.
- 90°F
- 72°F
Partly Cloudy
- Wind: 6mph W
- Humidity: 65%
- UV index: 8
- Precip. probability: 24%
- Precipitation: 0"
- 5:34 am 8:36 pm EDT
MonJun 30.
- 91°F
- 72°F
Mostly Cloudy
- Wind: 7mph SW
- Humidity: 63%
- UV index: 7
- Precip. probability: 24%
- Precipitation: 0.2"
- 5:34 am 8:36 pm EDT
Models point to a combination of sun-filled, dull and stormy weather is anticipated.
Rain is expected on Thursday, Friday and next Monday.
Expect a substantial fluctuation in daytime highs in the upcoming days. Forecast highs will fluctuate between 87.8°F and 100.4°F, while the forecast minimum temperature falls between 69.8°F and 78.8°F.
With a maximum temperature of 100.4°F, Monday and Tuesday will be the hottest days; the coldest day will be Friday, with a maximum of 87.8°F.
Including the humidity's impact, the maximum feel-like temperature may increase vastly and range between a sizzling 96.8°F and a blazing hot 122°F.
Rain is expected on Thursday, Friday and next Monday.
Expect a substantial fluctuation in daytime highs in the upcoming days. Forecast highs will fluctuate between 87.8°F and 100.4°F, while the forecast minimum temperature falls between 69.8°F and 78.8°F.
With a maximum temperature of 100.4°F, Monday and Tuesday will be the hottest days; the coldest day will be Friday, with a maximum of 87.8°F.
Including the humidity's impact, the maximum feel-like temperature may increase vastly and range between a sizzling 96.8°F and a blazing hot 122°F.
Updated: Jun 21, 2025 @ 07:24:07 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate