2026 Compare Cities Climate:
Castaic, CA vs Portland, OR

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Highlights
- Portland has 132.6% more rainy days than Castaic.
- Portland has 49.1% less Sunny Days than Castaic.
- On the BestPlaces comfort index, Portland scores 15.7% worse than Castaic
 Castaic, CAPortland, ORUnited States
 Rainfall  Unlock4338
 Snowfall0  Unlock28
 Precipitation  Unlock156106
 Sunny283  Unlock205
 Avg. July High  Unlock8186
 Avg. Jan. Low46  Unlock22
 Comfort Index (higher=better)  Unlock7.57
 UV Index6.2  Unlock4.3
 Elevation  Unlock332443
Reviews for Castaic    3 Reviews

Over 10 years ago

I've lived in northern Castaic for 14 years so this review is for northern Castaic Pros: convenient freeway access, boating on Lake Castaic, lots of gas stations,  More

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Over 12 years ago

Formerly a "truck stop" town, Castaic is the last town before going over the Grapevine, heading North on I-5 towards San Francisco. The town is unincorporated and sits  More

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Over 13 years ago

I currently live in Valencia. Before I consider purchasing a house in Castaic off Lake Hughes Rd and closer to the lake, is it safe to live in this neighborhood? Any  More

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Reviews for Portland    386 Reviews

I lived in Portland for 19 years (I've also lived in Boise, ID, the Bay Area, Austin, TX and now Nampa, ID). It drives me nuts when people try to give a large city a  More

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One of the best cities in America. Food scene is the best in the world. Weather is preferable over places where you have the same weather year round. I enjoy the  More

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I moved from Houston to Portland about a year ago. I remember reading the reviews on here and it making me second guess moving before I did, so I wanted to come back and  More

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