Weather forecast for tomorrowMerlin, OR

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 68°F
  • 43°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 2mphW 274°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:25 pm PDT
  • ▼
Tomorrow, expect morning clouds but afternoon sunshine will take over.
The highest temperature will be a delightful 68°F, while the lowest anticipated temperature is a brisk 42.8°F.
The temperature will be in line with October's average maximum of 65.5°F.
Sunrise will be at 7:31 am and sunset at 6:25 pm; tomorrow's daylight will last for 10h and 53min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 6 pm 64°C.
Coldest hour: 6 am 46°C.

Chance of precipitation

Highest chance: 6 am 17%.

Hourly weather forecast

  • 12 am
  • 52°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphW 270°
  • Humidity: 72%
  • Pressure: 29.94"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 2 am
  • 48°F
  • Feels like:
    48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 1mphW 261°
  • Humidity: 80%
  • Pressure: 29.94"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 4 am
  • 46°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 0mphW 277°
  • Humidity: 83%
  • Pressure: 29.97"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 6 am
  • 46°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 0mphSSW 211°
  • Humidity: 84%
  • Pressure: 29.97"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
Sunrise: 7:31 am
  • 8 am
  • 45°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 0mphNNW 338°
  • Humidity: 85%
  • Pressure: 29.97"Hg
  • Visibility: 3mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphWSW 259°
  • Humidity: 70%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 1
  • ▼
  • 12 pm
  • 57°F
  • Feels like:
    57°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 0mphSSW 214°
  • Humidity: 52%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphSW 225°
  • Humidity: 38%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphWNW 281°
  • Humidity: 27%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNW 324°
  • Humidity: 29%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:25 pm
  • 8 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphNNW 328°
  • Humidity: 34%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphNNW 326°
  • Humidity: 47%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Monday, primarily overcast and occasionally dry and sunny weather is predicted.
The temperature will be between a minimum of 44.6°F and a maximum of 66.2°F. The warmest part of the day will be at 4 pm and 5 pm.
The highest temperature will be close to October's average maximum of 65.5°F. The minimum temperature will be also resembling October's average low of 40.6°F.
Updated: Oct 18, 2026 @ 07:46:37 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, morning clouds will linger before giving way to afternoon sunshine.

Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 42.8°F.
The maximum temperature will be in line with the average highest temperature of 65.5°F in October. The lowest temperature will be also in line with the average low of 40.6°F.

On Monday, in Merlin, sunrise will be at 7:31 am and sunset at 6:25 pm (PDT).

Tomorrow, the daylight will last for 10h and 53min.