Weather forecast for 10 daysGresham, OR

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 63°F
  • 37°F
AM Light Rain
AM Light Rain
  • Precip. probability: 64%
  • Precipitation: 0.04"
  • Wind: 5mphNNW 344°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:29 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
On Saturday, in Gresham, morning drizzle is anticipated before clearing later in the day.
Minimal precipitation is expected for today. The temperature is predicted to vary between a comfortable 62.6°F and an icy 37.4°F.
The anticipated high temperature will align with October's average of 61°F.
Sunrise was at 7:29 am and sunset will be at 6:20 pm; the daylight will last for 10h and 52min.

Sunday Oct 18, 2026

  • 68°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 7mphNNE 20°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:30 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
Tomorrow, in Gresham, expect a mix of sun and clouds throughout the day.
Rainfall is not expected. Temperatures are anticipated to peak at a delightful 68°F and drop to a minimum of a brisk 48.2°F.
Expect a warmer feel as the forecasted high matches September's 73°F, rather than October's average of 61°F.
Sunrise will be at 7:30 am and sunset at 6:19 pm; tomorrow's daylight will last for 10h and 49min.

10-day overview

Daily temperatures

Warmest day: Tuesday 72°C.
Coldest period: Friday - Saturday 57°C.

Chance of precipitation

Highest chance: today 64%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 63°F
  • 37°F
AM Light Rain
AM Light Rain
  • Precip. probability: 64%
  • Precipitation: 0.04"
  • Wind: 5mphNNW 344°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:29 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 7mphNNE 20°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:30 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 41°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphS 170°
  • Humidity: 63%
  • UV index: 1
  • Sunrise: 7:31 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphNE 51°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphNE 49°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:34 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0.04"
  • Wind: 6mphS 189°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:35 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 41°F
AM Showers
AM Showers
  • Precip. probability: 43%
  • Precipitation: 0.08"
  • Wind: 6mphSSW 200°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:37 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 41°F
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 0.2"
  • Wind: 7mphESE 110°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 7:38 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 43°F
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 0.16"
  • Wind: 7mphESE 111°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.16"
  • Wind: 6mphSE 140°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:41 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
Over the next ten days, a mix of rainy, overcast and dry and sunny weather is forecasted.
Rainfall is predicted for Saturday, Thursday through next Monday.
Temperature variation will be noticeable throughout the forecast window. Forecast highs will fluctuate between 57.2°F and 71.6°F, while nighttime temperatures are expected to vary from 37.4°F to 48.2°F.
The warmest day will be Tuesday, with a maximum of 71.6°F; the coldest days will be Friday and next Saturday, with a maximum of 57.2°F.
Updated: Oct 17, 2026 @ 18:13:15 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect occasional light rain early in the day, followed by drier conditions.

There is a high possibility of rainfall, but with minimal precipitation.

Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 37.4°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be relatively lower than the average low temperature.

On Saturday, in Gresham, sunrise was at 7:29 am and sunset will be at 6:20 pm (PDT).

In Gresham, the length of the day today will be 10h and 52min.

On Sunday, in Gresham, changing cloud patterns will allow for periods of sunshine.

No, it will not rain tomorrow.

Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 48.2°F.
The highest temperature tomorrow will be relatively higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 44.8°F.

On Sunday, in Gresham, sunrise will be at 7:30 am and sunset at 6:19 pm (PDT).

In Gresham, tomorrow, there will be 10h and 49min of daylight.