Weather forecast for 10 daysFoster, OR
10-day overview
Daily temperatures
Warmest period: today - tomorrow 73°C.
Coldest day: Friday 59°C.
Coldest day: Friday 59°C.
Chance of precipitation
Highest chance: 24%.
Long-term weather forecast
- Tuesday
- Oct 20, 2026
- 73°F
- 46°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphN 354°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:32 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNW 310°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:33 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 63°F
- 39°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 9mphWNW 290°
- Humidity: 68%
- UV index: 2
- Sunrise: 7:35 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 59°F
- 34°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphWNW 298°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:36 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 64°F
- 41°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 5mphWNW 302°
- Humidity: 52%
- UV index: 2
- Sunrise: 7:37 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 66°F
- 41°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 4mphW 273°
- Humidity: 56%
- UV index: 2
- Sunrise: 7:39 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 64°F
- 41°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 4mphNE 40°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:40 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 63°F
- 41°F
Mostly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 4mphNE 49°
- Humidity: 68%
- UV index: 3
- Sunrise: 7:41 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Wednesday
- Oct 28, 2026
- 63°F
- 41°F
Mostly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 4mphN 359°
- Humidity: 65%
- UV index: 2
- Sunrise: 7:43 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Thursday
- Oct 29, 2026
- 63°F
- 39°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 4mphNW 317°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:44 am PDT
- Sunset: 6:04 pm PDT
- details ▼
Over the next ten days, primarily dull and occasionally dry and sunny weather is predicted.
Rainfall is not anticipated in Foster in the upcoming days.
Expect a substantial fluctuation in daytime highs in the upcoming period. The temperature is expected to swing from 59°F up to 73.4°F, while the lowest nightly temperature differences will be also quite pronounced, as temperatures overnight will fluctuate from 33.8°F up to 46.4°F.
The warmest days in Foster will be Tuesday and Wednesday, with a maximum of 73.4°F; Friday will be the coldest day, with the highest temperature of 59°F.
Rainfall is not anticipated in Foster in the upcoming days.
Expect a substantial fluctuation in daytime highs in the upcoming period. The temperature is expected to swing from 59°F up to 73.4°F, while the lowest nightly temperature differences will be also quite pronounced, as temperatures overnight will fluctuate from 33.8°F up to 46.4°F.
The warmest days in Foster will be Tuesday and Wednesday, with a maximum of 73.4°F; Friday will be the coldest day, with the highest temperature of 59°F.
Updated: Oct 20, 2026 @ 13:28:13 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
In Foster, predominantly gloomy and occasionally bright weather is expected for the next ten days.
The maximum temperature will vary between 59°F and 73.4°F, as the minimum temperature will range between 33.8°F and 46.4°F.
With a maximum temperature of 73.4°F, Tuesday and Wednesday will be the warmest days. The coldest day will be Friday, with a maximum of 59°F.
On Saturday, thin clouds will pass through at times, but overall, it will remain bright.
On Saturday, the highest temperature will be 64.4°F, while the lowest temperature will be 41°F.
On Sunday, moderate cloud cover will mix with sunshine throughout the day.
On Sunday, the maximum temperature will be 66.2°F, while the minimum temperature will be 41°F.





