Weather forecast for 10 daysFossil, OR

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 64°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNW 320°
  • Humidity: 46%
  • UV index: 3
  • Sunrise: 7:19 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
Today, occasional clouds will pass by, but expect bright spells.
A stark contrast will be observed between the day's peak temperature of an enjoyable 64.4°F and the night's low of an icy 33.8°F.
Today's maximum temperature is expected to be a few degrees higher than the usual 58.6°F high in October.
Sunrise was at 7:19 am and sunset will be at 6:12 pm; the daylight will last for 10h and 53min.

Sunday Oct 18, 2026

  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 10mphNNE 29°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:20 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
On Sunday, in Fossil, predominantly sunny weather will make for pleasant outdoor conditions.
Temperatures will show considerable variation, extending from a high of a breezy 64.4°F to a low of a cold 37.4°F.
The forecasted peak temperature today will be relatively higher than the average October maximum of 58.6°F.
Sunrise will be at 7:20 am and sunset at 6:10 pm; tomorrow's daylight will last for 10h and 50min.

10-day overview

Daily temperatures

Warmest day: Wednesday 68°C.
Coldest day: Saturday 24.10. 52°C.

Chance of precipitation

Highest chance: Monday 26.10. 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 64°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNW 320°
  • Humidity: 46%
  • UV index: 3
  • Sunrise: 7:19 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 10mphNNE 29°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:20 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 59°F
  • 36°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 6mphNNW 333°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:22 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 10mphNNE 32°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 7:23 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphNW 323°
  • Humidity: 46%
  • UV index: 3
  • Sunrise: 7:24 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphWNW 285°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:26 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 54°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphW 275°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:27 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 32°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0.12"
  • Wind: 7mphS 173°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 7:28 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 54°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 8mphNNW 342°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:30 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphW 259°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 7:31 am PDT
  • Sunset: 5:57 pm PDT
  • ▼
Weather models show that primarily dull and occasionally sunny weather is expected.
With a 22% probability, rainfall is anticipated only on next Saturday. Anticipated precipitation will be minimal at 0.12".
Temperature variation will be noticeable in the next ten days. The temperature is expected to swing from 51.8°F up to 68°F, while the forecast minimum temperature falls between 30.2°F and 39.2°F.
Wednesday will be the warmest day, with a maximum temperature of 68°F; the lowest daytime temperature of the period will be reached on next Saturday, peaking at 51.8°F.
Updated: Oct 17, 2026 @ 17:10:15 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, sun and clouds will share the sky, creating a partly cloudy day.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 33.8°F.
The maximum temperature will be moderately higher than the average highest temperature of 58.6°F in October. The lowest temperature will be notably lower than the average low of 43.3°F.

On Saturday, in Fossil, sunrise was at 7:19 am and sunset will be at 6:12 pm (PDT).

In Fossil, today, there will be 10h and 53min of daylight.

Tomorrow, blue skies and warm sunshine will define the conditions.

Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 37.4°F.
Tomorrow, the highest temperature will be a couple of degrees higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be also moderately lower than the average low temperature.

On Sunday, in Fossil, sunrise will be at 7:20 am and sunset at 6:10 pm (PDT).

In Fossil, the length of the day tomorrow will be 10h and 50min.