Zone Weather Forecast - Willamette Valley

Cowlitz County Lowlands-
Including the cities of Kelso, Longview, Castle Rock, Kalama, and Woodland
Jun 30 2025 1046 PM PDT
Tonight:
Mostly clear this evening, then becoming partly cloudy. Lows in the upper 50s. Northwest wind 5 to 10 mph.
Tuesday:
Sunny. Highs in the upper 80s. Northwest wind 5 to 10 mph.
Tuesday Night:
Mostly clear. Lows in the lower 50s. Northwest wind 10 to 15 mph.
Wednesday:
Mostly sunny. Highs in the mid 70s. West wind 5 to 10 mph.
Wednesday Night:
Partly cloudy. Lows in the lower 50s. West wind 5 to 10 mph.
Thursday:
Mostly sunny. Highs in the mid 70s.
Thursday Night:
Mostly clear. Lows in the upper 40s. .INDEPENDENCE DAY...Mostly sunny. Highs in the upper 70s.
Friday Night:
Mostly clear. Lows around 50.
Saturday:
Mostly sunny. Highs in the upper 70s.
Saturday Night:
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
Sunday:
Mostly sunny. Highs in the upper 70s.
Sunday Night:
Mostly clear. Lows in the lower 50s.
Monday:
Sunny. Highs in the mid 80s.

Kelso/Longview 59 85 55 75 Kalama 60 87 55 78 Castle Rock 57 86 52 76

Lower Columbia River-
Including the cities of Scappoose, St. Helens, Rainier, and Clatskanie
Jun 30 2025 1046 PM PDT
Tonight:
Mostly clear this evening, then becoming partly cloudy. Lows around 60. Northwest wind 10 to 15 mph.
Tuesday:
Sunny. Highs in the upper 80s. Northwest wind 10 to 15 mph.
Tuesday Night:
Mostly clear. Lows in the mid 50s. Northwest wind 10 to 15 mph.
Wednesday:
Mostly sunny. Highs in the upper 70s. Northwest wind 5 to 10 mph.
Wednesday Night:
Partly cloudy. Lows in the mid 50s. Northwest wind 10 to 15 mph, easing to light after midnight.
Thursday:
Partly sunny in the morning, then clearing. Highs in the upper 70s.
Thursday Night:
Mostly clear. Lows in the lower 50s. .INDEPENDENCE DAY...Mostly sunny. Highs in the upper 70s.
Friday Night:
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s.
Saturday:
Mostly sunny. Highs around 80.
Saturday Night:
Mostly clear. Lows in the mid 50s.
Sunday:
Mostly sunny. Highs in the lower 80s.
Sunday Night:
Mostly clear. Lows in the mid 50s.
Monday:
Sunny. Highs in the mid 80s.

Scappoose 60 86 54 77 St Helens 61 85 55 76 Clatskanie 59 76 55 70

North Clark County Lowlands-
Including the cities of Ridgefield, Battle Ground, Hockinson, Brush Prairie, and La Center
Jun 30 2025 1046 PM PDT
Tonight:
Mostly clear this evening, then becoming partly cloudy. Lows in the upper 50s. Northwest wind 10 to 15 mph.
Tuesday:
Mostly sunny. Highs in the upper 80s. Winds light, rising to northwest 10 to 15 mph in the afternoon.
Tuesday Night:
Mostly clear. Lows in the mid 50s. Northwest wind 10 to 15 mph.
Wednesday:
Mostly sunny. Highs in the upper 70s. Northwest wind 5 to 10 mph.
Wednesday Night:
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. Northwest wind 10 to 15 mph.
Thursday:
Mostly sunny. Highs in the upper 70s.
Thursday Night:
Mostly clear. Lows around 50. .INDEPENDENCE DAY...Mostly sunny. Highs in the upper 70s.
Friday Night:
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s.
Saturday:
Sunny. Highs around 80.
Saturday Night:
Mostly clear. Lows in the lower 50s.
Sunday:
Sunny. Highs in the lower 80s.
Sunday Night:
Mostly clear. Lows in the lower 50s.
Monday:
Sunny. Highs in the mid 80s.

Ridgefield 60 86 54 77 Battle Ground 58 86 52 77 Brush Prairie 58 87 53 78

Inner Vancouver Metro-
Including the cities of Vancouver, Salmon Creek, and Evergreen 1046 PM PDT Mon Jun 30 2025

Tonight:
Mostly clear this evening, then becoming partly cloudy. Lows in the lower 60s. Northwest wind 10 to 15 mph.
Tuesday:
Mostly sunny. Highs in the upper 80s. Northwest wind 5 to 10 mph.
Tuesday Night:
Mostly clear. Lows in the mid 50s. Northwest wind 10 to 15 mph.
Wednesday:
Sunny. Highs around 80. Northwest wind 5 to 10 mph.
Wednesday Night:
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest wind 5 to 10 mph.
Thursday:
Mostly sunny. Highs in the upper 70s.
Thursday Night:
Mostly clear. Lows in the lower 50s. .INDEPENDENCE DAY...Mostly sunny. Highs in the upper 70s.
Friday Night:
Mostly clear. Lows in the lower 50s.
Saturday:
Sunny. Highs in the lower 80s.
Saturday Night:
Mostly clear. Lows in the mid 50s.
Sunday:
Sunny. Highs in the lower 80s.
Sunday Night:
Mostly clear. Lows in the mid 50s.
Monday:
Sunny. Highs in the upper 80s.

Vancouver 62 88 56 79 Salmon Creek 60 86 55 78

Inner Portland Metro-
Including the cities of Portland, Sellwood, Happy Valley, Lake Oswego, Oregon City, and Eagle Creek
Jun 30 2025 1046 PM PDT
Tonight:
Mostly clear this evening, then becoming partly cloudy. Lows in the lower 60s. Northwest wind 5 to 10 mph.
Tuesday:
Mostly sunny. Highs in the upper 80s. Northwest wind 5 to 10 mph.
Tuesday Night:
Mostly clear. Lows in the mid 50s. Northwest wind 10 mph, easing to light after midnight.
Wednesday:
Sunny. Highs in the lower 80s. Northwest wind 5 to 10 mph.
Wednesday Night:
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest wind 5 to 10 mph.
Thursday:
Mostly sunny. Highs around 80.
Thursday Night:
Mostly clear. Lows in the lower 50s. .INDEPENDENCE DAY...Mostly sunny. Highs around 80.
Friday Night:
Mostly clear. Lows in the lower 50s.
Saturday:
Sunny. Highs in the lower 80s.
Saturday Night:
Mostly clear. Lows in the mid 50s.
Sunday:
Sunny. Highs in the lower 80s.
Sunday Night:
Mostly clear. Lows in the mid 50s.
Monday:
Sunny. Highs in the upper 80s.

Portland 62 88 57 80 Parkrose 62 88 57 80 Lake Oswego 62 89 56 80 Happy Valley 60 86 54 78

Portland West Hills and Chehalem Mountain-
Including the cities of Sylvan Hill, Skyline Drive, and Chehalem Mountain
Jun 30 2025 1046 PM PDT
Tonight:
Mostly clear this evening, then becoming partly cloudy. Lows around 60. Northwest wind 10 to 15 mph.
Tuesday:
Sunny. Highs in the upper 80s. North wind 5 to 10 mph.
Tuesday Night:
Mostly clear. Lows in the lower 50s. Northwest wind 5 to 10 mph.
Wednesday:
Sunny. Highs in the upper 70s. Winds light.
Wednesday Night:
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest wind 5 to 10 mph.
Thursday:
Mostly sunny. Highs in the upper 70s.
Thursday Night:
Mostly clear. Lows in the lower 50s. .INDEPENDENCE DAY...Mostly sunny. Highs in the upper 70s.
Friday Night:
Mostly clear. Lows in the lower 50s.
Saturday:
Sunny. Highs in the upper 70s.
Saturday Night:
Mostly clear. Lows in the lower 50s.
Sunday:
Sunny. Highs around 80.
Sunday Night:
Mostly clear. Lows in the lower 50s.
Monday:
Sunny. Highs in the mid 80s.

Sylvan 60 84 54 76

East Portland Metro-
Including the cities of Fairview, Gresham, and Troutdale 1046 PM PDT Mon Jun 30 2025

Tonight:
Mostly clear this evening, then becoming partly cloudy. Lows in the lower 60s. Northwest wind 5 to 10 mph, becoming light after midnight.
Tuesday:
Mostly sunny. Highs in the upper 80s. Northwest wind 5 to 10 mph.
Tuesday Night:
Mostly clear. Lows in the mid 50s. Northwest wind 5 to 10 mph.
Wednesday:
Sunny. Highs around 80. West wind 5 to 10 mph.
Wednesday Night:
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest wind 5 to 10 mph.
Thursday:
Mostly sunny. Highs in the upper 70s.
Thursday Night:
Mostly clear. Lows in the lower 50s. .INDEPENDENCE DAY...Mostly sunny. Highs in the upper 70s.
Friday Night:
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s.
Saturday:
Sunny. Highs in the lower 80s.
Saturday Night:
Mostly clear. Lows in the mid 50s.
Sunday:
Sunny. Highs in the lower 80s.
Sunday Night:
Mostly clear. Lows in the mid 50s.
Monday:
Sunny. Highs in the upper 80s.

Troutdale 60 88 56 78 Gresham 60 88 55 79

Outer Southeast Portland Metro-
Including the cities of Boring, Sandy, and Estacada 1046 PM PDT Mon Jun 30 2025

Tonight:
Mostly clear this evening, then becoming partly cloudy. Lows around 60. Northwest wind 5 to 10 mph, becoming light after midnight.
Tuesday:
Mostly sunny. Highs in the upper 80s. Northwest wind 5 to 10 mph.
Tuesday Night:
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest wind 5 to 10 mph.
Wednesday:
Sunny. Highs in the upper 70s. Northwest wind 5 to 10 mph.
Wednesday Night:
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest wind 5 to 10 mph.
Thursday:
Partly sunny in the morning, then clearing. Highs in the upper 70s.
Thursday Night:
Mostly clear. Lows in the lower 50s. .INDEPENDENCE DAY...Mostly sunny. Highs in the upper 70s.
Friday Night:
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s.
Saturday:
Sunny. Highs around 80.
Saturday Night:
Mostly clear. Lows in the lower 50s.
Sunday:
Sunny. Highs in the lower 80s.
Sunday Night:
Mostly clear. Lows in the lower 50s.
Monday:
Sunny. Highs in the mid 80s.

Damascus 60 86 54 78 Sandy 60 84 53 76 Estacada 59 86 54 78

Tualatin Valley-
Including the cities of Sherwood, Hillsboro, Forest Grove, Rockcreek, and Tigard
Jun 30 2025 1046 PM PDT
Tonight:
Mostly clear this evening, then becoming partly cloudy. Lows around 60. Northwest wind 5 to 10 mph.
Tuesday:
Sunny. Highs in the upper 80s. North wind 5 to 10 mph.
Tuesday Night:
Mostly clear. Lows in the lower 50s. Northwest wind 10 mph, easing to light after midnight.
Wednesday:
Sunny. Highs in the lower 80s. Winds light.
Wednesday Night:
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. Northwest wind 5 to 10 mph.
Thursday:
Mostly sunny. Highs around 80.
Thursday Night:
Mostly clear. Lows in the lower 50s. .INDEPENDENCE DAY...Mostly sunny. Highs in the lower 80s.
Friday Night:
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s.
Saturday:
Sunny. Highs in the lower 80s.
Saturday Night:
Mostly clear. Lows in the lower 50s.
Sunday:
Sunny. Highs in the lower 80s.
Sunday Night:
Mostly clear. Lows in the lower 50s.
Monday:
Sunny. Highs in the upper 80s.

Beaverton 62 90 56 81 Hillsboro 58 87 52 78 Forest Grove 60 87 52 79 Tualatin 62 91 56 83