Weather forecast for 10 daysOld Hopland, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 81°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphW 276°
- Humidity: 45%
- UV index: 5
- Sunrise: 7:25 am PDT
- Sunset: 6:29 pm PDT
- details ▼
On Sunday, in Old Hopland, skies are expected to be clear and full of sunshine.
A notable disparity in temperature is forecasted, reaching up to a maximum of a moderately hot 80.6°F and falling to a minimum of a chilly 44.6°F.
The maximum heat index, which combines air temperature and relative humidity, is assessed at 80.6°F.
The temperature of 80.6°F aligns more with what is typical in September than what is normal in October.
Sunrise was at 7:25 am and sunset will be at 6:29 pm; the daylight will last for 11h and 4min.
A notable disparity in temperature is forecasted, reaching up to a maximum of a moderately hot 80.6°F and falling to a minimum of a chilly 44.6°F.
The maximum heat index, which combines air temperature and relative humidity, is assessed at 80.6°F.
The temperature of 80.6°F aligns more with what is typical in September than what is normal in October.
Sunrise was at 7:25 am and sunset will be at 6:29 pm; the daylight will last for 11h and 4min.
10-day overview
Daily temperatures
Warmest day: today 81°C.
Coldest day: tomorrow 68°C.
Coldest day: tomorrow 68°C.
Chance of precipitation
Highest chance: Wednesday 45%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 81°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphW 276°
- Humidity: 45%
- UV index: 5
- Sunrise: 7:25 am PDT
- Sunset: 6:29 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 43°F
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 8mphWNW 299°
- Humidity: 62%
- UV index: 4
- Sunrise: 7:26 am PDT
- Sunset: 6:28 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 75°F
- 46°F
Cloudy
- Precip. probability: 14%
- Precipitation: 0.08"
- Wind: 5mphSE 127°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:27 am PDT
- Sunset: 6:26 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 45°F
Showers
- Precip. probability: 45%
- Precipitation: 0.16"
- Wind: 4mphS 176°
- Humidity: 68%
- UV index: 2
- Sunrise: 7:28 am PDT
- Sunset: 6:25 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 70°F
- 43°F
AM Clouds / PM Sun
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphWNW 287°
- Humidity: 76%
- UV index: 4
- Sunrise: 7:29 am PDT
- Sunset: 6:24 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 41°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 7mphNW 315°
- Humidity: 66%
- UV index: 4
- Sunrise: 7:30 am PDT
- Sunset: 6:22 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 41°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0.08"
- Wind: 7mphW 266°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:31 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 41°F
Mostly Sunny
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphSW 216°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:32 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 41°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphSW 226°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:33 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 39°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 6mphSSW 212°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:34 am PDT
- Sunset: 6:17 pm PDT
- details ▼
Models point to a combination of dull, dry and sunny and rain-filled weather is anticipated.
Rainfall is anticipated on Tuesday and Wednesday.
Substantial differences in temperature are forecasted across the forecast period. Maximum temperatures are forecasted between 68°F and 80.6°F, while the forecast minimum temperature falls between 39.2°F and 46.4°F.
With a high of 80.6°F, today is the warmest day; with the highest temperature of 68°F, Monday will be the coldest day.
Rainfall is anticipated on Tuesday and Wednesday.
Substantial differences in temperature are forecasted across the forecast period. Maximum temperatures are forecasted between 68°F and 80.6°F, while the forecast minimum temperature falls between 39.2°F and 46.4°F.
With a high of 80.6°F, today is the warmest day; with the highest temperature of 68°F, Monday will be the coldest day.
Updated: Oct 18, 2026 @ 15:03:39 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, expect consistent sunshine and open skies.
Today, the maximum temperature will be 80.6°F, while the minimum temperature will be 44.6°F. The maximum heat index, which combines air temperature and relative humidity, is computed to be 80.6°F.
The highest temperature will be a couple of degrees higher than the average maximum of 72°F in October. Today, the lowest temperature will be in line with the average low temperature.
The highest temperature will be a couple of degrees higher than the average maximum of 72°F in October. Today, the lowest temperature will be in line with the average low temperature.
On Sunday, in Old Hopland, sunrise was at 7:25 am and sunset will be at 6:29 pm (PDT).
Today, the daylight will last for 11h and 4min.
