 |
 Arcata Weather Forecast Summary |
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Today
May 17th
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Monday
May 18th
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Tuesday
May 19th
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Wednesday
May 20th
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Thursday
May 21st
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Mostly Sunny |
Sunny |
Mostly Sunny |
Mostly Sunny |
Sunny |
58°F
|
65°F
43°F |
66°F
45°F |
67°F
48°F |
71°F
50°F |
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| Arcata Detailed Weather Forecast |
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| Sunday, May 17th, 2026 |
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Afternoon |
Temperature: 57°F |
| Mostly sunny. Windy. |
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Evening |
Temperature: 49°F |
| Clear. |
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| Monday, May 18th, 2026 |
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Overnight |
Temperature: 44°F |
| Clear. |
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Morning |
Temperature: 59°F |
| Sunny. |
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Afternoon |
Temperature: 64°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 48°F |
| Clear. |
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| Tuesday, May 19th, 2026 |
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Overnight |
Temperature: 46°F |
| Clear. |
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Morning |
Temperature: 60°F |
| Sunny. |
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Afternoon |
Temperature: 65°F |
| Mostly sunny. |
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Evening |
Temperature: 50°F |
| Mostly clear. |
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| Wednesday, May 20th, 2026 |
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Overnight |
Temperature: 49°F |
| Mostly clear. |
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Morning |
Temperature: 61°F |
| Sunny. |
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Afternoon |
Temperature: 65°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 51°F |
| Clear. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 51°F |
| Clear. |
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Morning |
Temperature: 65°F |
| Sunny. |
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Afternoon |
Temperature: 69°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 52°F |
| Clear with cloudy periods. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 50°F |
| Mostly clear. |
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Morning |
Temperature: 62°F |
| Mostly sunny. |
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Afternoon |
Temperature: 65°F |
| Sunny. |
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Evening |
Temperature: 49°F |
| Clear. |
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| Saturday, May 23rd, 2026 |
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Overnight |
Temperature: 50°F |
| Clear. |
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Morning |
Temperature: 61°F |
| Sunny. |
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Afternoon |
Temperature: 66°F |
| Sunny. |
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Evening |
Temperature: 50°F |
| Clear. |
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| Sunday, May 24th, 2026 |
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Overnight |
Temperature: 49°F |
| Mostly clear. |
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Morning |
Temperature: 64°F |
| Mostly sunny. |
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Afternoon |
Temperature: 66°F |
| Sunny. |
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Evening |
Temperature: 50°F |
| Clear. |
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| Monday, May 25th, 2026 |
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Overnight |
Temperature: 46°F |
| Clear. |
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Morning |
Temperature: 59°F |
| Sunny. |
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Afternoon |
Temperature: 61°F |
| Mostly sunny. |
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Evening |
Temperature: 47°F |
| A mix of clear and cloudy skies. |
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