Weather forecast for tomorrowGresham, OR
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 66°F
- 46°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 7mphN 1°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:30 am PDT
- Sunset: 6:19 pm PDT
- details ▼
On Sunday, October 18, changing cloud patterns will allow for periods of sunshine.
Rain is not predicted for tomorrow. Temperature is forecasted to swing from a high of an enjoyable 66.2°F to a low of a chilly 46.4°F.
Tomorrow, the peak temperature is predicted to be a few degrees higher than the usual high for October at 61°F.
Sunrise will be at 7:30 am and sunset at 6:19 pm; tomorrow's daylight will last for 10h and 49min.
Rain is not predicted for tomorrow. Temperature is forecasted to swing from a high of an enjoyable 66.2°F to a low of a chilly 46.4°F.
Tomorrow, the peak temperature is predicted to be a few degrees higher than the usual high for October at 61°F.
Sunrise will be at 7:30 am and sunset at 6:19 pm; tomorrow's daylight will last for 10h and 49min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 6 am - 9 am 20%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:46°F
Mostly Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 3mphN 5°
- Humidity: 84%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:45°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphENE 68°
- Humidity: 90%
- Pressure: 30.18"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:41°F
Mostly Clear
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 2mphE 80°
- Humidity: 96%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 2mphE 82°
- Humidity: 99%
- Pressure: 30.15"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 7:30 am
- 8 am
- 39°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 2mphENE 66°
- Humidity: 99%
- Pressure: 30.15"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:45°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 5mphNE 40°
- Humidity: 82%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNNW 343°
- Humidity: 62%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 61°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNNW 335°
- Humidity: 48%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNNW 327°
- Humidity: 39%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphNW 315°
- Humidity: 42%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:19 pm
- 8 pm
- 55°F
- Feels like:55°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphW 260°
- Humidity: 58%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:52°F
Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphSE 129°
- Humidity: 68%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, primarily overcast and occasionally sunny weather is anticipated.
The temperature will vary between a minimum of 39.2°F and a maximum of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The temperature is expected to be moderately higher than the average peak in October, which is 61°F. The lowest temperature tomorrow will be also alike with October's average minimum.
The temperature will vary between a minimum of 39.2°F and a maximum of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The temperature is expected to be moderately higher than the average peak in October, which is 61°F. The lowest temperature tomorrow will be also alike with October's average minimum.
Updated: Oct 17, 2026 @ 15:07:18 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
On Sunday, in Gresham, some passing clouds may drift through, but the sun will shine at times.
No, it will not rain tomorrow.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 46.4°F.
Tomorrow, the highest temperature will be slightly warmer than the average maximum temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
Tomorrow, the highest temperature will be slightly warmer than the average maximum temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Gresham, sunrise will be at 7:30 am and sunset at 6:19 pm (PDT).
In Gresham, the length of the day tomorrow will be 10h and 49min.
