Typical Weather in Portland, OR in January
47° F Avg High
37° F Avg Low
13 Rainy Days
☀️ Temperature Summary
Compared to other months, Portland experiences cooler conditions in January, with daytime highs averaging 47°F. Overnight lows can reach 37°F.
High Temps Throughout the Year
☔ Rain Summary
Don't forget to pack an umbrella! In January you can expect close to a 42% chance of rain for any given day. It rains more than usual in January, with total rainfall for the month typically near 6 inches.
Rainfall Throughout the Year
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📍 Nearby Cities in January
42°F
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24°F
38°F
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24°F
47°F
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35°F
56°F
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42°F
42°F
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29°F
41°F
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23°F
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