Weather forecast for tomorrowHeppner, OR

Weather forecast for tomorrow

Thursday Oct 22, 2026

  • 55°F
  • 39°F
AM Showers
AM Showers
  • Precip. probability: 46%
  • Precipitation: 0.04"
  • Wind: 7mphWSW 245°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:24 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
Tomorrow, wet conditions with brief showers are expected early in the day.
Minimal precipitation is predicted. Temperatures are forecasted to range from a maximum of a mild 55.4°F to a minimum of an icy 39.2°F.
October's usual high of 58.6°F is anticipated to be matched by the day’s maximum temperature.
Sunrise will be at 7:24 am and sunset at 6:01 pm; tomorrow's daylight will last for 10h and 37min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 6 pm 54°C.
Coldest hour: 6 am 43°C.

Chance of precipitation

Highest chance: 12 pm 43%.

Hourly weather forecast

  • 12 am
  • 46°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSE 145°
  • Humidity: 68%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 45°F
  • Feels like:
    45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphSE 140°
  • Humidity: 71%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 45°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphSE 145°
  • Humidity: 72%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 43°F
  • Feels like:
    41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphSE 142°
  • Humidity: 77%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:24 am
  • 8 am
  • 43°F
  • Feels like:
    43°F
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphSSE 158°
  • Humidity: 78%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 2mphSW 233°
  • Humidity: 62%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 54°F
  • Feels like:
    54°F
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 0.04"
  • Wind: 4mphWNW 289°
  • Humidity: 65%
  • Pressure: 29.83"Hg
  • Visibility: 7mi
  • UV index: 1
  • ▼
  • 2 pm
  • 54°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 4mphW 281°
  • Humidity: 68%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 55°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphWSW 247°
  • Humidity: 65%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 54°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphWSW 250°
  • Humidity: 67%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:01 pm
  • 8 pm
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphWSW 253°
  • Humidity: 63%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 14mphWSW 252°
  • Humidity: 70%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, a combination of primarily overcast and occasionally sunny and wet weather is predicted.
With minimal precipitation of 0.04", rainfall is predicted at 11 am and 12 pm.
The temperature will vary between a minimum of 42.8°F and a maximum of 55.4°F. The warmest part of the day will be around 4 pm.
The highest temperature will be comparable to October's average maximum of 58.6°F. The nighttime low will be also a few degrees lower than the typical October minimum temperature of 43.3°F.
Updated: Oct 21, 2026 @ 23:02:06 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Thursday, passing rain showers could briefly interrupt dry periods in the morning.

Tomorrow, there is a low probability of minimal rainfall in Heppner.

Tomorrow, the maximum temperature will be 55.4°F, while the minimum temperature will be 39.2°F.
The maximum temperature will be in line with the average highest temperature of 58.6°F in October. The lowest temperature will be a few degrees lower than the average low of 43.3°F.

On Thursday, in Heppner, sunrise will be at 7:24 am and sunset at 6:01 pm (PDT).

In Heppner, the length of the day tomorrow will be 10h and 37min.