Weather forecast for tomorrowFoster, OR

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 64°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphWNW 301°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:30 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
Tomorrow, on Sunday, a partly cloudy sky is also anticipated.
Temperature is expected to swing from a high of an enjoyable 64.4°F to a low of a brisk 44.6°F.
The high is forecasted to coincide with October's normal of 61.5°F.
Sunrise will be at 7:30 am and sunset at 6:21 pm; tomorrow's daylight will last for 10h and 52min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 41°C.

Chance of precipitation

Highest chance: 3 am 23%.

Hourly weather forecast

  • 12 am
  • 48°F
  • Feels like:
    48°F
Mostly Clear
Mostly Clear
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 1mphN 0°
  • Humidity: 98%
  • Pressure: 30.15"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 2 am
  • 45°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 0mphNW 320°
  • Humidity: 100%
  • Pressure: 30.15"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 4 am
  • 43°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 0mphESE 106°
  • Humidity: 100%
  • Pressure: 30.15"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 6 am
  • 41°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 0mphE 89°
  • Humidity: 100%
  • Pressure: 30.12"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
Sunrise: 7:30 am
  • 8 am
  • 43°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 1mphE 90°
  • Humidity: 97%
  • Pressure: 30.12"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 10 am
  • 48°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 1mphSW 234°
  • Humidity: 92%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 3mphWNW 292°
  • Humidity: 69%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 63°F
  • Feels like:
    63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphNW 304°
  • Humidity: 55%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphWNW 300°
  • Humidity: 49%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphWNW 301°
  • Humidity: 52%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:21 pm
  • 8 pm
  • 54°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphS 186°
  • Humidity: 72%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphSE 128°
  • Humidity: 77%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, primarily cloudy and occasionally mostly clear weather is forecasted.
The temperature will vary between the lowest temperature of 41°F and the highest temperature of 64.4°F. The warmest part of the day will be around 4 pm.
Tomorrow, expect conditions comparable to October's usual high temperature. Tomorrow, the minimum temperature will be also comparable to the average low for October.
Updated: Oct 17, 2026 @ 23:24:29 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, scattered clouds may briefly filter the sunlight, but it will remain bright overall.

Tomorrow, the highest temperature in Foster will be 64.4°F, while the lowest temperature will be 44.6°F.
The maximum temperature will be in line with the average highest temperature of 61.5°F in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Foster, sunrise will be at 7:30 am and sunset at 6:21 pm (PDT).

Tomorrow, the daylight will last for 10h and 52min.