Weather forecast for tomorrowCosmopolis, WA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 61°F
- 39°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphSSW 202°
- Humidity: 74%
- UV index: 3
- Sunrise: 7:39 am PDT
- Sunset: 6:20 pm PDT
- details ▼
Tomorrow, on Monday, October 19, expect partly sunny skies with periods of cloudiness.
Temperatures are expected to peak at a breezy 60.8°F and drop to a minimum of a cold 39.2°F.
The high temperature is forecasted to match October's standard maximum of 58.5°F.
Sunrise will be at 7:39 am and sunset at 6:20 pm; tomorrow's daylight will last for 10h and 41min.
Temperatures are expected to peak at a breezy 60.8°F and drop to a minimum of a cold 39.2°F.
The high temperature is forecasted to match October's standard maximum of 58.5°F.
Sunrise will be at 7:39 am and sunset at 6:20 pm; tomorrow's daylight will last for 10h and 41min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 59°C.
Coldest period: 3 am - 9 am 46°C.
Coldest period: 3 am - 9 am 46°C.
Chance of precipitation
Highest chance: 9 pm 8%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:48°F
Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphE 91°
- Humidity: 81%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:46°F
Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphE 81°
- Humidity: 80%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 4 am
- 46°F
- Feels like:45°F
Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphE 94°
- Humidity: 84%
- Pressure: 29.88"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
- 6 am
- 46°F
- Feels like:45°F
Mostly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphE 98°
- Humidity: 88%
- Pressure: 29.91"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Sunrise: 7:39 am
- 8 am
- 45°F
- Feels like:43°F
Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 3mphESE 104°
- Humidity: 93%
- Pressure: 29.91"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:50°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSE 124°
- Humidity: 83%
- Pressure: 29.94"Hg
- Visibility: 7mi
- UV index: 1
- details ▼
- 12 pm
- 57°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSW 192°
- Humidity: 70%
- Pressure: 29.94"Hg
- Visibility: 9mi
- UV index: 2
- details ▼
- 2 pm
- 59°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphWSW 254°
- Humidity: 61%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 59°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphW 263°
- Humidity: 62%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 55°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphW 278°
- Humidity: 71%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:20 pm
- 8 pm
- 50°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 3mphNW 311°
- Humidity: 84%
- Pressure: 30"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:46°F
Mostly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphNNE 11°
- Humidity: 91%
- Pressure: 30"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
Tomorrow, on Monday, primarily cloudy and occasionally sun-filled weather is predicted.
The temperature will vary between a minimum of 44.6°F and a maximum of 59°F. The warmest part of the day will be from 2 pm to 5 pm.
The maximum temperature will be consistent with October's average highest temperature of 58.5°F. The lowest temperature is more consistent with November's average minimum of 41°F than the usual minimum of 45.5°F in October.
The temperature will vary between a minimum of 44.6°F and a maximum of 59°F. The warmest part of the day will be from 2 pm to 5 pm.
The maximum temperature will be consistent with October's average highest temperature of 58.5°F. The lowest temperature is more consistent with November's average minimum of 41°F than the usual minimum of 45.5°F in October.
Updated: Oct 18, 2026 @ 10:59:14 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 Monday, variable cloud cover will persist, but sunshine will break through.
Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 39.2°F.
The highest temperature will be in line with the average maximum of 58.5°F in October. The lowest temperature will be a couple of degrees lower than the average low of 45.5°F.
The highest temperature will be in line with the average maximum of 58.5°F in October. The lowest temperature will be a couple of degrees lower than the average low of 45.5°F.
On Monday, in Cosmopolis, sunrise will be at 7:39 am and sunset at 6:20 pm (PDT).
In Cosmopolis, the length of the day tomorrow will be 10h and 41min.
