Weather forecast for 10 daysAhtanum, WA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 39°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphWSW 248°
- Humidity: 43%
- UV index: 3
- Sunrise: 7:24 am PDT
- Sunset: 6:10 pm PDT
- details ▼
Today, on Sunday, October 18, expect brilliant sunshine under mostly clear skies.
The highest predicted temperature is a breezy 64.4°F, while the lowest temperature will be an icy 39.2°F.
The maximum temperature for today will be moderately higher than the regular high of 60.1°F in October.
Sunrise will be at 7:24 am and sunset at 6:10 pm; the daylight will last for 10h and 46min.
The highest predicted temperature is a breezy 64.4°F, while the lowest temperature will be an icy 39.2°F.
The maximum temperature for today will be moderately higher than the regular high of 60.1°F in October.
Sunrise will be at 7:24 am and sunset at 6:10 pm; the daylight will last for 10h and 46min.
10-day overview
Daily temperatures
Warmest period: Tuesday - Wednesday 68°C.
Coldest day: Saturday 52°C.
Coldest day: Saturday 52°C.
Chance of precipitation
Highest chance: Sunday 25.10. 31%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 64°F
- 39°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphWSW 248°
- Humidity: 43%
- UV index: 3
- Sunrise: 7:24 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 37°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphESE 113°
- Humidity: 44%
- UV index: 1
- Sunrise: 7:26 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 37°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphN 356°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:27 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 39°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSE 166°
- Humidity: 49%
- UV index: 3
- Sunrise: 7:28 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 37°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphW 272°
- Humidity: 56%
- UV index: 2
- Sunrise: 7:30 am PDT
- Sunset: 6:03 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 61°F
- 32°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphWNW 284°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:31 am PDT
- Sunset: 6:01 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 52°F
- 32°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 6mphNE 55°
- Humidity: 65%
- UV index: 2
- Sunrise: 7:33 am PDT
- Sunset: 6:00 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 54°F
- 34°F
AM Showers
- Precip. probability: 31%
- Precipitation: 0.04"
- Wind: 5mphNNE 18°
- Humidity: 71%
- UV index: 2
- Sunrise: 7:34 am PDT
- Sunset: 5:58 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 54°F
- 32°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0.04"
- Wind: 5mphWNW 291°
- Humidity: 65%
- UV index: 2
- Sunrise: 7:36 am PDT
- Sunset: 5:56 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 54°F
- 32°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 6mphWSW 246°
- Humidity: 71%
- UV index: 2
- Sunrise: 7:37 am PDT
- Sunset: 5:55 pm PDT
- details ▼
During the ten-day period, overcast, bright and showery weather is forecasted.
With minimal precipitation of 0.04", rainfall is predicted for next Sunday and Monday.
Significant changes in temperature are expected in the coming days. Highs will range from 51.8°F to 68°F, while nighttime temperatures are expected to vary from 32°F to 39.2°F.
Tuesday and Wednesday, with the highest temperature of 68°F, will be the warmest days; expect the coldest day on Saturday with a high of 51.8°F.
With minimal precipitation of 0.04", rainfall is predicted for next Sunday and Monday.
Significant changes in temperature are expected in the coming days. Highs will range from 51.8°F to 68°F, while nighttime temperatures are expected to vary from 32°F to 39.2°F.
Tuesday and Wednesday, with the highest temperature of 68°F, will be the warmest days; expect the coldest day on Saturday with a high of 51.8°F.
Updated: Oct 18, 2026 @ 07:51:57 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
Today, in Ahtanum, predominantly sunny weather will make for pleasant outdoor conditions.
Today, the highest temperature will be 64.4°F, while the lowest temperature will be 39.2°F.
Today, the maximum temperature will be a few degrees higher than the average highest temperature in October. The lowest temperature will be in line with the average low of 42.6°F.
Today, the maximum temperature will be a few degrees higher than the average highest temperature in October. The lowest temperature will be in line with the average low of 42.6°F.
On Sunday, in Ahtanum, sunrise will be at 7:24 am and sunset at 6:10 pm (PDT).
Today, the daylight will last for 10h and 46min.
