Weather forecast for 10 daysHealdsburg, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 82°F
- 45°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphSSW 198°
- Humidity: 49%
- UV index: 5
- Sunrise: 7:23 am PDT
- Sunset: 6:29 pm PDT
- details ▼
Tomorrow, on Sunday, skies are expected to be clear and full of sunshine.
Temperature changes will be remarkable, ranging from a high of a warm 82.4°F to a low of a chilly 44.6°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is estimated at 82.4°F.
Tomorrow, expect conditions that are warmer than normal, with a temperature that reflects September's typical maximum of 82.6°F.
Sunrise will be at 7:23 am and sunset at 6:29 pm; tomorrow's daylight will last for 11h and 5min.
Temperature changes will be remarkable, ranging from a high of a warm 82.4°F to a low of a chilly 44.6°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is estimated at 82.4°F.
Tomorrow, expect conditions that are warmer than normal, with a temperature that reflects September's typical maximum of 82.6°F.
Sunrise will be at 7:23 am and sunset at 6:29 pm; tomorrow's daylight will last for 11h and 5min.
10-day overview
Daily temperatures
Warmest day: tomorrow 82°C.
Minimum temperature: 70°C.
Minimum temperature: 70°C.
Chance of precipitation
Highest chance: Wednesday 39%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 45°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphWNW 285°
- Humidity: 72%
- UV index: 0
- Sunrise: 7:22 am PDT
- Sunset: 6:30 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 82°F
- 45°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphSSW 198°
- Humidity: 49%
- UV index: 5
- Sunrise: 7:23 am PDT
- Sunset: 6:29 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 43°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 9mphWSW 254°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:24 am PDT
- Sunset: 6:27 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 48°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0.04"
- Wind: 6mphSSE 168°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:25 am PDT
- Sunset: 6:26 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 46°F
AM Showers
- Precip. probability: 39%
- Precipitation: 0.04"
- Wind: 5mphS 188°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:27 am PDT
- Sunset: 6:25 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 45°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphSW 227°
- Humidity: 73%
- UV index: 4
- Sunrise: 7:28 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 7mphSW 228°
- Humidity: 64%
- UV index: 4
- Sunrise: 7:29 am PDT
- Sunset: 6:22 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 73°F
- 43°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphSSW 205°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:30 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 43°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 8mphSSW 209°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:31 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 41°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 8mphS 175°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:32 am PDT
- Sunset: 6:18 pm PDT
- details ▼
During the ten-day period, primarily dull and occasionally sunny and rain-soaked weather is predicted.
With minimal precipitation of 0.04", rainfall is forecasted for Tuesday and Wednesday.
Noticeable swings in temperature are expected in the next ten days. The temperature is expected to swing from 69.8°F up to 82.4°F, while the minimum temperature is forecast to range between 41°F and 48.2°F.
Sunday is expected to be the warmest, reaching up to 82.4°F; Monday and Wednesday, with the highest temperature of 69.8°F, will be the coldest days.
With minimal precipitation of 0.04", rainfall is forecasted for Tuesday and Wednesday.
Noticeable swings in temperature are expected in the next ten days. The temperature is expected to swing from 69.8°F up to 82.4°F, while the minimum temperature is forecast to range between 41°F and 48.2°F.
Sunday is expected to be the warmest, reaching up to 82.4°F; Monday and Wednesday, with the highest temperature of 69.8°F, will be the coldest days.
Updated: Oct 18, 2026 @ 06:02:23 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
Tomorrow, in Healdsburg, sunny skies are in store, with excellent visibility.
Tomorrow, the highest temperature will be 82.4°F, while the lowest temperature will be 44.6°F. The maximum heat index, which integrates air moisture with ambient temperature, is evaluated at 82.4°F.
The maximum temperature will be slightly warmer than the average highest temperature of 73.8°F in October. The lowest temperature tomorrow will be also a couple of degrees lower than the average low temperature.
The maximum temperature will be slightly warmer than the average highest temperature of 73.8°F in October. The lowest temperature tomorrow will be also a couple of degrees lower than the average low temperature.
On Sunday, in Healdsburg, sunrise will be at 7:23 am and sunset at 6:29 pm (PDT).
In Healdsburg, the length of the day tomorrow will be 11h and 5min.
