Weather forecast for 10 daysPenn Valley, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 84°F
- 57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 173°
- Humidity: 21%
- UV index: 5
- Sunrise: 7:17 am PDT
- Sunset: 6:21 pm PDT
- details ▼
Today, in Penn Valley, the weather remains calm, bright, and sunny.
Temperature fluctuations will be substantial, ranging from a peak of a moderately hot 84.2°F to a low of a mild 57.2°F.
With a forecast of 84.2°F, conditions deviate from October's average and instead resemble September's climate trend.
Sunrise will be at 7:17 am and sunset at 6:21 pm; the daylight will last for 11h and 4min.
Temperature fluctuations will be substantial, ranging from a peak of a moderately hot 84.2°F to a low of a mild 57.2°F.
With a forecast of 84.2°F, conditions deviate from October's average and instead resemble September's climate trend.
Sunrise will be at 7:17 am and sunset at 6:21 pm; the daylight will last for 11h and 4min.
10-day overview
Daily temperatures
Warmest day: today 84°C.
Minimum temperature: 63°C.
Minimum temperature: 63°C.
Chance of precipitation
Highest chance: Thursday 47%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 84°F
- 57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 173°
- Humidity: 21%
- UV index: 5
- Sunrise: 7:17 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 52°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 182°
- Humidity: 35%
- UV index: 4
- Sunrise: 7:18 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 57°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphWNW 289°
- Humidity: 42%
- UV index: 3
- Sunrise: 7:19 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 55°F
PM Showers
- Precip. probability: 35%
- Precipitation: 0.04"
- Wind: 5mphS 191°
- Humidity: 56%
- UV index: 2
- Sunrise: 7:21 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 63°F
- 54°F
Showers
- Precip. probability: 47%
- Precipitation: 0.2"
- Wind: 6mphSSW 206°
- Humidity: 70%
- UV index: 3
- Sunrise: 7:22 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 68°F
- 50°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0.16"
- Wind: 6mphNW 317°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:23 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 68°F
- 52°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphSSW 197°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:24 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 63°F
- 50°F
Showers
- Precip. probability: 37%
- Precipitation: 0"
- Wind: 7mphSSW 198°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:25 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 64°F
- 50°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0.16"
- Wind: 6mphWSW 247°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:26 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 66°F
- 48°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 6mphSW 218°
- Humidity: 44%
- UV index: 4
- Sunrise: 7:27 am PDT
- Sunset: 6:09 pm PDT
- details ▼
Over the next ten days, a mix of sunny, cloud-filled and damp weather is predicted.
Rain is anticipated on Wednesday through Friday and next Monday.
Noticeable swings in temperature are expected across the forecast period. Maximum temperatures are forecasted between 62.6°F and 84.2°F, while the forecast minimum temperature falls between 48.2°F and 57.2°F.
With a high of 84.2°F, today is the hottest day; the coldest days will be Thursday and next Sunday, with a maximum of 62.6°F.
Rain is anticipated on Wednesday through Friday and next Monday.
Noticeable swings in temperature are expected across the forecast period. Maximum temperatures are forecasted between 62.6°F and 84.2°F, while the forecast minimum temperature falls between 48.2°F and 57.2°F.
With a high of 84.2°F, today is the hottest day; the coldest days will be Thursday and next Sunday, with a maximum of 62.6°F.
Updated: Oct 18, 2026 @ 08:19:42 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
Frequently asked questions
Today, the forecast calls for abundant sunshine.
Today, the highest temperature will be 84.2°F, while the lowest temperature will be 57.2°F.
The highest temperature today will be notably higher than the average maximum of 72°F in October. The lowest temperature will be slightly warmer than the average low of 50.7°F.
The highest temperature today will be notably higher than the average maximum of 72°F in October. The lowest temperature will be slightly warmer than the average low of 50.7°F.
On Sunday, in Penn Valley, sunrise will be at 7:17 am and sunset at 6:21 pm (PDT).
Today, the daylight will last for 11h and 4min.
