Weather forecast for 10 daysKelso, WA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 64°F
  • 39°F
AM Showers
AM Showers
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Wind: 6mphNW 308°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
On Saturday, in Kelso, expect intermittent showers throughout the morning hours.
Minimal precipitation is expected for today. The forecasted temperature range extends from a high of a breezy 64.4°F to a low of a wintry 39.2°F.
Today, the forecasted high will be slightly warmer than October's typical maximum of 59°F.
Sunrise was at 7:31 am and sunset will be at 6:21 pm; the daylight will last for 10h and 50min.

Sunday Oct 18, 2026

  • 64°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphN 354°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
On Sunday, in Kelso, a bright and mostly cloud-free sky is in store.
Rainfall is not anticipated for tomorrow. Temperatures will oscillate between an enjoyable 64.4°F at their highest and a brisk 44.6°F at their lowest.
The day’s highest temperature is expected to be a few degrees higher than the standard October average of 59°F.
Sunrise will be at 7:33 am and sunset at 6:20 pm; tomorrow's daylight will last for 10h and 47min.

10-day overview

Daily temperatures

Warmest day: Wednesday 70°C.
Coldest day: Saturday 24.10. 57°C.

Chance of precipitation

Highest chance: Saturday 24.10. 47%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 64°F
  • 39°F
AM Showers
AM Showers
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Wind: 6mphNW 308°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphN 354°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 41°F
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSW 225°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:34 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphN 355°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:36 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 4mphNNW 340°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:37 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 7mphWNW 291°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:38 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 6mphW 269°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 41°F
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 0.24"
  • Wind: 6mphESE 121°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 7:41 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 41°F
AM Showers
AM Showers
  • Precip. probability: 38%
  • Precipitation: 0.12"
  • Wind: 7mphNE 49°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:43 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 41°F
AM Showers
AM Showers
  • Precip. probability: 32%
  • Precipitation: 0.2"
  • Wind: 5mphWSW 251°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:44 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
For the next ten days, a combination of dull, rainy and sun-filled weather is expected.
Rainfall is expected on Saturday, Thursday through next Monday.
Expect a substantial fluctuation in daytime highs throughout the forecast window. The temperature is expected to swing from 57.2°F up to 69.8°F, while the nighttime low will be mostly stable, as the overnight low will fall between 39.2°F and 44.6°F.
Wednesday is expected to be the warmest, reaching up to 69.8°F; with the highest temperature of 57.2°F, next Saturday will be the coldest day.
Updated: Oct 17, 2026 @ 18:02:13 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, passing rain showers could briefly interrupt dry periods in the morning.

Today, there is a low probability of minimal rainfall in Kelso.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 39.2°F.
Today, the maximum temperature will be moderately higher than the average highest temperature in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Kelso, sunrise was at 7:31 am and sunset will be at 6:21 pm (PDT).

In Kelso, today, there will be 10h and 50min of daylight.

On Sunday, in Kelso, a glowing sky and minimal clouds are expected.

No, it will not rain tomorrow in Kelso.

Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 44.6°F.
The highest temperature will be a couple of degrees higher than the average maximum of 59°F in October. The lowest temperature will be in line with the average low of 42.3°F.

On Sunday, in Kelso, sunrise will be at 7:33 am and sunset at 6:20 pm (PDT).

In Kelso, tomorrow, there will be 10h and 47min of daylight.