Weather forecast for tomorrow
Saturday, Jun 21.
5:30 am
8:35 pm
EDT
8:35 pm
EDT
Partly Cloudy
91°F / 73°F
- Wind: 9mph WSW
- Humidity: 52%
- Precip. probability: 22%
- Precipitation: 0"
- UV index: 9
Tomorrow, in Penn Valley, sunlight and clouds will take turns dominating the sky.
The forecasted temperature range extends from a high of a blazing 91.4°F to a low of a temperate 73.4°F.
The maximum heat index, which measures the combined effect of heat and moisture, is appraised at a steamy 98.6°F. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, expect hotter conditions as the high matches July's average of 85.8°F, not June's.
Sunrise will be at 5:30 am and sunset at 8:35 pm; tomorrow's daylight will last for 15h and 4min.
The forecasted temperature range extends from a high of a blazing 91.4°F to a low of a temperate 73.4°F.
The maximum heat index, which measures the combined effect of heat and moisture, is appraised at a steamy 98.6°F. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, expect hotter conditions as the high matches July's average of 85.8°F, not June's.
Sunrise will be at 5:30 am and sunset at 8:35 pm; tomorrow's daylight will last for 15h and 4min.
Frequently asked questions
What is the weather forecast for Penn Valley for tomorrow?
On Saturday, in Penn Valley, high-altitude clouds may scatter across the sky, but the sun will still shine.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 91.4°F, while the minimum temperature will be 73.4°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be 98.6°F.
Tomorrow, the maximum temperature will be uncommonly higher than the average highest temperature of 79.9°F in June. Tomorrow, the lowest temperature will be also noticeably higher than the average low of 62.6°F.
Tomorrow, the maximum temperature will be uncommonly higher than the average highest temperature of 79.9°F in June. Tomorrow, the lowest temperature will be also noticeably higher than the average low of 62.6°F.
What time are sunrise and sunset tomorrow?
On Saturday, in Penn Valley, sunrise will be at 5:30 am and sunset at 8:35 pm (EDT).
How many hours of daylight will Penn Valley have tomorrow?
In Penn Valley, the length of the day tomorrow will be 15h and 4min.
Hourly weather forecast
12 am
- 73°F
- Feels like:
73°F
Partly Cloudy
- Wind: 4mph W
- Pressure: 30.03"Hg
- Humidity: 73%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 70°F
- Feels like:
72°F
Partly Cloudy
- Wind: 4mph W
- Pressure: 30.03"Hg
- Humidity: 78%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 70°F
- Feels like:
70°F
Partly Cloudy
- Wind: 3mph W
- Pressure: 30.06"Hg
- Humidity: 81%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 5:30 am
6 am
- 68°F
- Feels like:
68°F
Partly Cloudy
- Wind: 2mph W
- Pressure: 30.09"Hg
- Humidity: 85%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
8 am
- 75°F
- Feels like:
75°F
Mostly Sunny
- Wind: 4mph WNW
- Pressure: 30.09"Hg
- Humidity: 70%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 81°F
- Feels like:
84°F
Mostly Sunny
- Wind: 5mph W
- Pressure: 30.09"Hg
- Humidity: 58%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 86°F
- Feels like:
88°F
Partly Cloudy
- Wind: 6mph WSW
- Pressure: 30.09"Hg
- Humidity: 48%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 88°F
- Feels like:
91°F
Mostly Sunny
- Wind: 8mph SW
- Pressure: 30.06"Hg
- Humidity: 43%
- Precip. probability: 22%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 90°F
- Feels like:
91°F
Mostly Sunny
- Wind: 8mph SW
- Pressure: 30.06"Hg
- Humidity: 41%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 88°F
- Feels like:
90°F
Partly Cloudy
- Wind: 9mph SW
- Pressure: 30.03"Hg
- Humidity: 41%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 84°F
- Feels like:
86°F
Mostly Sunny
- Wind: 8mph SSW
- Pressure: 30.03"Hg
- Humidity: 49%
- Precip. probability: 0%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:35 pm
10 pm
- 81°F
- Feels like:
82°F
Partly Cloudy
- Wind: 6mph SSW
- Pressure: 30.06"Hg
- Humidity: 60%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, on Saturday, a combination of cloud-filled and clear weather is forecasted.
The temperature will vary between a minimum of 68°F and a maximum of 89.6°F. The hottest part of the day will be at 4 pm and 5 pm.
The expected high tomorrow will reflect July's average of 85.8°F rather than June's. Forecast models suggest a low also more similar to July's typical minimum of 68.9°F than June's usual 62.6°F.
The temperature will vary between a minimum of 68°F and a maximum of 89.6°F. The hottest part of the day will be at 4 pm and 5 pm.
The expected high tomorrow will reflect July's average of 85.8°F rather than June's. Forecast models suggest a low also more similar to July's typical minimum of 68.9°F than June's usual 62.6°F.
Updated: Jun 20, 2025 @ 09:03:19 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