Weather forecast for 10 daysUnderwood Heights, WA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 68°F
- 46°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphENE 73°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:27 am PDT
- Sunset: 6:15 pm PDT
- details ▼
On Sunday, in Underwood Heights, mostly sunny weather is likely, with high visibility.
Temperature is expected to swing from a high of an agreeable 68°F to a low of a frosty 46.4°F.
The temperature of 68°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:27 am and sunset at 6:15 pm; the daylight will last for 10h and 48min.
Temperature is expected to swing from a high of an agreeable 68°F to a low of a frosty 46.4°F.
The temperature of 68°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:27 am and sunset at 6:15 pm; the daylight will last for 10h and 48min.
10-day overview
Daily temperatures
Warmest day: Wednesday 72°C.
Coldest day: Saturday 55°C.
Coldest day: Saturday 55°C.
Chance of precipitation
Highest chance: Sunday 25.10. 36%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 68°F
- 46°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphENE 73°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:27 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 43°F
Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 3mphW 281°
- Humidity: 55%
- UV index: 2
- Sunrise: 7:28 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 43°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphE 80°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:29 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 45°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphENE 61°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:31 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 43°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphW 279°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:32 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 61°F
- 39°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphW 276°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:34 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 55°F
- 37°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 3mphNE 36°
- Humidity: 73%
- UV index: 2
- Sunrise: 7:35 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 59°F
- 41°F
AM Showers
- Precip. probability: 36%
- Precipitation: 0.12"
- Wind: 4mphN 10°
- Humidity: 73%
- UV index: 2
- Sunrise: 7:36 am PDT
- Sunset: 6:03 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 39°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0.08"
- Wind: 3mphNW 304°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:38 am PDT
- Sunset: 6:01 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 57°F
- 39°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 4mphNW 308°
- Humidity: 75%
- UV index: 3
- Sunrise: 7:39 am PDT
- Sunset: 6:00 pm PDT
- details ▼
Over the next ten days, a mix of cloudy, dry and sunny and rain-filled weather is forecasted.
Rain is expected on next Sunday and Monday.
Expect a substantial fluctuation in daytime highs over the next several days. The temperature is expected to swing from 55.4°F up to 71.6°F, while the forecast minimum temperature falls between 37.4°F and 46.4°F.
Wednesday is expected to be the warmest, reaching up to 71.6°F; expect the coldest day on Saturday with a high of 55.4°F.
Rain is expected on next Sunday and Monday.
Expect a substantial fluctuation in daytime highs over the next several days. The temperature is expected to swing from 55.4°F up to 71.6°F, while the forecast minimum temperature falls between 37.4°F and 46.4°F.
Wednesday is expected to be the warmest, reaching up to 71.6°F; expect the coldest day on Saturday with a high of 55.4°F.
Updated: Oct 18, 2026 @ 08:01:57 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
On Sunday, open skies and radiant sunshine are expected.
Today, the maximum temperature will be 68°F, while the minimum temperature will be 46.4°F.
The highest temperature will be uncommonly higher than the average maximum of 55.4°F in October. The lowest temperature today will be slightly warmer than the average low temperature.
The highest temperature will be uncommonly higher than the average maximum of 55.4°F in October. The lowest temperature today will be slightly warmer than the average low temperature.
On Sunday, in Underwood Heights, sunrise will be at 7:27 am and sunset at 6:15 pm (PDT).
In Underwood Heights, today, there will be 10h and 48min of daylight.
