Deep River Weather Forecast
- 52
- 66
Decreasing Clouds
- 58
- 85
Mostly Sunny
- 55
- 84
Mostly Sunny
- 55
- 75
Partly Sunny
- 54
- 71
Partly Sunny
- 53
- 70
Mostly Cloudy
Today 14 Jul Willapa and Wahkiakum Lowlands
Mostly cloudy in the Morning, then becoming mostly sunny. Highs in the upper 60s. West wind 5 to 10 Mph.
Tonight 14 Jul Willapa and Wahkiakum Lowlands
Partly cloudy in the Evening, then clearing. Patchy fog after midnight. Lows in the lower 50s. Northwest wind 5 to 10 Mph.
Deep River Temperature Statistics
July Temperature
Astoria, Astoria Regional Airport (16.2 miles)
Lowest 6 July, 2025
47.6 °FAverage July
59.2 °FHighest 11 July, 2025
72 °F
Climate (2020–Present)
Astoria, Astoria Regional Airport (16.2 miles)
Average Low 2020–2025
45.6 °FAverage 2020–2025
52.2 °FAverage High 2020–2025
59.5 °F