Weather forecast for 10 daysHarrisburg, OR

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphN 6°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:23 pm PDT
  • ▼
On Sunday, October 18, open skies and radiant sunshine are expected.
The maximum anticipated temperature is a comfortable 66.2°F, while the minimum temperature will be a frosty 44.6°F.
Tomorrow's peak is forecasted to be a few degrees higher than the regular high for October at 62.2°F.
Sunrise will be at 7:31 am and sunset at 6:23 pm; tomorrow's daylight will last for 10h and 52min.

10-day overview

Daily temperatures

Warmest day: Wednesday 72°C.
Coldest day: Saturday 24.10. 57°C.

Chance of precipitation

Highest chance: Saturday 24.10. 31%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphN 355°
  • Humidity: 82%
  • UV index: 0
  • Sunrise: 7:30 am PDT
  • Sunset: 6:25 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphN 6°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:23 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 41°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphSSW 207°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphN 7°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:34 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphNNE 30°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:35 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0.04"
  • Wind: 7mphWSW 247°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:36 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphNW 316°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:38 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 37°F
PM Showers
PM Showers
  • Precip. probability: 31%
  • Precipitation: 0.12"
  • Wind: 7mphNE 49°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 7:39 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphNNE 18°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:40 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 6mphWSW 253°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:42 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
Primarily dull and occasionally clear and wet weather is anticipated.
Rain is forecasted for Thursday and next Saturday.
Expect a substantial fluctuation in daytime highs in the next ten days. Forecast highs will fluctuate between 57.2°F and 71.6°F, while nighttime temperatures are expected to vary from 37.4°F to 44.6°F.
Wednesday will be the warmest day, with a maximum temperature of 71.6°F; with the highest temperature of 57.2°F, next Saturday will be the coldest day.
Updated: Oct 18, 2026 @ 00:30:59 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Harrisburg, sunny intervals will be long-lasting, with few disruptions.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 44.6°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 62.2°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Harrisburg, sunrise will be at 7:31 am and sunset at 6:23 pm (PDT).

In Harrisburg, tomorrow, there will be 10h and 52min of daylight.