Zone Weather Forecast - Willamette Valley

Cowlitz County Lowlands-
Including the cities of Kelso, Longview, Castle Rock, Kalama, and Woodland
May 3 2025 945 PM PDT
Tonight:
Mostly clear. Lows in the upper 30s. Northwest wind 5 to 10 mph.
Sunday:
Sunny. Highs in the mid 60s. North wind 5 to 10 mph.
Sunday Night:
Mostly clear. Lows around 40. Northwest wind 5 to 10 mph.
Monday:
Sunny. Highs in the mid 70s. North wind 5 to 10 mph.
Monday Night:
Mostly clear. Lows in the mid 40s. North wind 5 to 10 mph.
Tuesday:
Sunny. Highs in the lower 80s.
Tuesday Night:
Mostly clear. Lows in the upper 40s.
Wednesday:
Mostly sunny with a 20 percent chance of showers. Highs around 70.
Wednesday Night:
Partly cloudy with a 20 percent chance of rain showers. Lows in the lower 40s.
Thursday:
Mostly sunny. Highs around 70.
Thursday Night:
Mostly clear. Lows in the lower 40s.
Friday:
Sunny. Highs in the mid 70s.
Friday Night:
Partly cloudy. Lows in the mid 40s.
Saturday:
Partly sunny. Highs in the mid 70s.

Kelso/Longview 39 64 40 74 Kalama 41 65 42 74 Castle Rock 38 64 39 73

Lower Columbia River-
Including the cities of Scappoose, St. Helens, Rainier, and Clatskanie
May 3 2025 945 PM PDT
Tonight:
Mostly clear. Lows around 40. Northwest wind 5 to 10 mph.
Sunday:
Sunny. Highs in the mid 60s. Northwest wind 5 to 10 mph.
Sunday Night:
Mostly clear. Lows in the lower 40s. Northwest wind 5 to 10 mph.
Monday:
Sunny. Highs in the mid 70s. Winds light.
Monday Night:
Mostly clear. Lows in the upper 40s. North wind 5 to 10 mph.
Tuesday:
Sunny. Highs in the mid 80s.
Tuesday Night:
Mostly clear. Lows in the upper 40s.
Wednesday:
Mostly sunny with a 20 percent chance of showers. Highs in the lower 70s.
Wednesday Night:
Partly cloudy. Lows in the lower 40s.
Thursday:
Mostly sunny. Highs in the lower 70s.
Thursday Night:
Mostly clear. Lows in the lower 40s.
Friday:
Sunny. Highs in the mid 70s.
Friday Night:
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s.
Saturday:
Partly sunny. Highs in the mid 70s.

Scappoose 39 64 40 74 St Helens 41 64 42 74 Clatskanie 42 60 42 71

North Clark County Lowlands-
Including the cities of Ridgefield, Battle Ground, Hockinson, Brush Prairie, and La Center
May 3 2025 945 PM PDT
Tonight:
Mostly clear. Lows in the upper 30s. Northwest wind 5 to 10 mph.
Sunday:
Sunny. Highs in the mid 60s. Northwest wind 5 to 10 mph.
Sunday Night:
Clear. Lows in the upper 30s. Northwest wind 5 to 10 mph.
Monday:
Sunny. Highs in the mid 70s. Light and variable winds, becoming light in the afternoon.
Monday Night:
Mostly clear. Lows in the mid 40s. North wind 5 to 10 mph.
Tuesday:
Sunny. Highs in the lower 80s.
Tuesday Night:
Mostly clear. Lows in the upper 40s.
Wednesday:
Mostly sunny. Highs in the lower 70s.
Wednesday Night:
Partly cloudy. Lows in the lower 40s.
Thursday:
Sunny. Highs in the lower 70s.
Thursday Night:
Mostly clear. Lows in the lower 40s.
Friday:
Sunny. Highs in the mid 70s.
Friday Night:
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s.
Saturday:
Partly sunny. Highs in the mid 70s.

Ridgefield 39 63 40 73 Battle Ground 38 63 37 73 Brush Prairie 38 63 38 74

Inner Vancouver Metro-
Including the cities of Vancouver, Salmon Creek, and Evergreen 945 PM PDT Sat May 3 2025

Tonight:
Mostly clear. Lows around 40. Northwest wind 5 to 10 mph.
Sunday:
Sunny. Highs in the mid 60s. Northwest wind 5 to 10 mph.
Sunday Night:
Clear. Lows around 40. Northwest wind 5 to 10 mph.
Monday:
Sunny. Highs in the mid 70s. Light and variable winds, becoming light in the afternoon.
Monday Night:
Mostly clear. Lows in the upper 40s. North wind 5 to 10 mph.
Tuesday:
Sunny. Highs in the lower 80s.
Tuesday Night:
Mostly clear. Lows in the upper 40s.
Wednesday:
Mostly sunny. Highs in the lower 70s.
Wednesday Night:
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s.
Thursday:
Sunny. Highs in the lower 70s.
Thursday Night:
Mostly clear. Lows in the mid 40s.
Friday:
Sunny. Highs in the mid 70s.
Friday Night:
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Saturday:
Partly sunny. Highs in the mid 70s.

Vancouver 41 65 41 74 Salmon Creek 40 64 39 74

Inner Portland Metro-
Including the cities of Portland, Sellwood, Happy Valley, Lake Oswego, Oregon City, and Eagle Creek
May 3 2025 945 PM PDT
Tonight:
Partly cloudy this evening, then becoming mostly clear. Lows in the lower 40s. Northwest wind 5 to 10 mph, becoming light after midnight.
Sunday:
Mostly sunny. Highs in the mid 60s. Northwest wind 5 to 10 mph.
Sunday Night:
Clear. Lows in the lower 40s. Northwest wind 5 to 10 mph.
Monday:
Sunny. Highs in the mid 70s. North wind 5 to 10 mph.
Monday Night:
Mostly clear. Lows in the upper 40s. North wind 5 to 10 mph.
Tuesday:
Sunny. Highs in the mid 80s.
Tuesday Night:
Mostly clear. Lows around 50.
Wednesday:
Mostly sunny. Highs in the mid 70s.
Wednesday Night:
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s.
Thursday:
Sunny. Highs in the lower 70s.
Thursday Night:
Mostly clear. Lows in the mid 40s.
Friday:
Sunny. Highs in the upper 70s.
Friday Night:
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Saturday:
Mostly sunny. Highs in the mid 70s.

Portland 42 66 42 75 Parkrose 41 65 41 75 Lake Oswego 41 65 42 75 Happy Valley 40 62 39 72

Portland West Hills and Chehalem Mountain-
Including the cities of Sylvan Hill, Skyline Drive, and Chehalem Mountain
May 3 2025 945 PM PDT
Tonight:
Mostly clear. Lows in the upper 30s. Northwest wind 5 to 10 mph.
Sunday:
Sunny. Highs in the lower 60s. North wind 5 to 10 mph.
Sunday Night:
Clear. Lows in the lower 40s. Northwest wind 10 to 15 mph.
Monday:
Sunny. Highs in the lower 70s. Winds light.
Monday Night:
Mostly clear. Lows in the upper 40s. North wind 5 to 10 mph.
Tuesday:
Sunny. Highs around 80.
Tuesday Night:
Mostly clear. Lows in the upper 40s.
Wednesday:
Mostly sunny. Highs around 70.
Wednesday Night:
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s.
Thursday:
Sunny. Highs in the upper 60s.
Thursday Night:
Mostly clear. Lows in the lower 40s.
Friday:
Sunny. Highs in the lower 70s.
Friday Night:
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s.
Saturday:
Mostly sunny. Highs in the lower 70s.

Sylvan 41 62 41 72

East Portland Metro-
Including the cities of Fairview, Gresham, and Troutdale 945 PM PDT Sat May 3 2025

Tonight:
Mostly clear this evening, then becoming partly cloudy. Lows in the lower 40s. Northwest wind 10 to 15 mph, becoming light after midnight.
Sunday:
Partly sunny in the morning, then clearing. Highs in the mid 60s. Northwest wind 10 to 15 mph.
Sunday Night:
Clear. Lows around 40. Northwest wind 10 to 15 mph, becoming light after midnight.
Monday:
Sunny. Highs in the mid 70s. North wind 5 to 10 mph.
Monday Night:
Mostly clear. Lows in the upper 40s. North wind 5 to 10 mph, becoming light after midnight.
Tuesday:
Sunny. Highs in the mid 80s.
Tuesday Night:
Mostly clear. Lows in the lower 50s.
Wednesday:
Mostly sunny. Highs in the lower 70s.
Wednesday Night:
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s.
Thursday:
Mostly sunny. Highs in the lower 70s.
Thursday Night:
Mostly clear. Lows in the mid 40s.
Friday:
Sunny. Highs in the mid 70s.
Friday Night:
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Saturday:
Partly sunny. Highs in the mid 70s.

Troutdale 41 64 40 74 Gresham 41 63 40 73

Outer Southeast Portland Metro-
Including the cities of Boring, Sandy, and Estacada 945 PM PDT Sat May 3 2025

Tonight:
Partly cloudy. Lows around 40. Northwest wind 5 to 10 mph, becoming light after midnight.
Sunday:
Partly sunny in the morning, then clearing. Highs in the lower 60s. Northwest wind 5 to 10 mph.
Sunday Night:
Clear. Lows in the upper 30s. Northwest wind 5 to 10 mph.
Monday:
Sunny. Highs in the lower 70s. North wind 5 to 10 mph.
Monday Night:
Mostly clear. Lows in the upper 40s. North wind 5 to 10 mph, becoming light after midnight.
Tuesday:
Sunny. Highs in the lower 80s.
Tuesday Night:
Mostly clear. Lows around 50.
Wednesday:
Mostly sunny. Highs in the lower 70s.
Wednesday Night:
Mostly cloudy with a 20 percent chance of showers. Lows in the mid 40s.
Thursday:
Mostly sunny. Highs in the upper 60s.
Thursday Night:
Mostly clear. Lows in the mid 40s.
Friday:
Sunny. Highs in the mid 70s.
Friday Night:
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.
Saturday:
Mostly sunny. Highs in the lower 70s.

Damascus 40 62 39 72 Sandy 39 60 37 70 Estacada 40 61 38 72

Tualatin Valley-
Including the cities of Sherwood, Hillsboro, Forest Grove, Rockcreek, and Tigard
May 3 2025 945 PM PDT
Tonight:
Mostly clear. Lows in the upper 30s. Northwest wind 5 to 10 mph.
Sunday:
Sunny. Highs in the mid 60s. Northwest wind 5 to 10 mph.
Sunday Night:
Clear. Lows in the lower 40s. Northwest wind 5 to 10 mph.
Monday:
Sunny. Highs in the mid 70s. Winds light.
Monday Night:
Mostly clear. Lows in the upper 40s. Winds light.
Tuesday:
Sunny. Highs in the lower 80s.
Tuesday Night:
Mostly clear. Lows in the upper 40s.
Wednesday:
Mostly sunny. Highs in the lower 70s.
Wednesday Night:
Partly cloudy. Lows in the lower 40s.
Thursday:
Sunny. Highs in the lower 70s.
Thursday Night:
Mostly clear. Lows in the lower 40s.
Friday:
Sunny. Highs in the mid 70s.
Friday Night:
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s.
Saturday:
Partly sunny. Highs in the mid 70s.

Beaverton 41 66 42 76 Hillsboro 38 64 39 75 Forest Grove 39 64 42 74 Tualatin 40 66 42 76