Weather forecast for 10 daysBrownsville, OR

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphN 3°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:22 pm PDT
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Today, clear skies with only minor cloud interruptions are in the outlook.
The highest expected temperature is an enjoyable 66.2°F, while the lowest temperature will be a chilly 44.6°F.
Today's peak is forecasted to be slightly warmer than the regular high for October at 62.1°F.
Sunrise will be at 7:31 am and sunset at 6:22 pm; the daylight will last for 10h and 52min.

10-day overview

Daily temperatures

Warmest day: Wednesday 72°C.
Coldest day: Saturday 55°C.

Chance of precipitation

Highest chance: Saturday 43%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphN 3°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 6mphWSW 258°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 7:32 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphN 3°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNNW 345°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:35 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 8mphWSW 258°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:36 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 6mphNW 321°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:37 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 39°F
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 0"
  • Wind: 7mphSSW 198°
  • Humidity: 79%
  • UV index: 3
  • Sunrise: 7:39 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 39°F
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 0.24"
  • Wind: 8mphSSW 207°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 7:40 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 6mphSW 236°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:41 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 59°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 6mphWSW 241°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 7:42 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
Over the next ten days, a mix of overcast, dry and sunny and rainy weather is predicted.
Rainfall is predicted for next Sunday and Monday.
Temperature fluctuation will be noticeable throughout the forecast window. Maximum temperatures are forecasted between 55.4°F and 71.6°F, while the lowest temperature will be between 37.4°F and 44.6°F.
Wednesday is expected to be the warmest, reaching up to 71.6°F; expect the coldest day on Saturday with a high of 55.4°F.
Updated: Oct 18, 2026 @ 07:32:15 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Brownsville, a pleasant, mostly sunny outlook is in place.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 44.6°F.
The highest temperature today will be a couple of degrees higher than the average maximum temperature in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Brownsville, sunrise will be at 7:31 am and sunset at 6:22 pm (PDT).

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