Arcata Weather Forecast 15 Days, Weather in Arcata Today
Current weather conditions and 15 day weather forecast for Arcata, California, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Arcata
| 24 December 2025 Wednesday 13.3 ° C / 55.9°F  Sunny |
Feels Like : 12.7 ° C / 54.9°F Humidity : % 69 Pressure : 1000 mb Wind Speed : 9 kmph / 5.6 miles from S  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Arcata, CA, USA
Weather Forecast for next 15 Days for Arcata including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Arcata, California state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 24 December 2025 Wednesday |  Moderate rain |
9.4 ° C (48.9°F) |
15.9 ° C (60.6°F) |
12.4 ° C (54.3°F) |
% 76 | 86% | 0.2 | Sunrise:07:39 AM Sunset: 04:54 PM |
Moonrise:10:49 AM Moonset: 09:39 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Moderate rain |
7.2 ° C (44.9°F) |
10.8 ° C (51.4°F) |
9.7 ° C (49.5°F) |
% 80 | 85% | 0.1 | Sunrise:07:39 AM Sunset: 04:55 PM |
Moonrise:11:12 AM Moonset: 10:45 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Moderate rain |
7.9 ° C (46.2°F) |
10.2 ° C (50.4°F) |
9.1 ° C (48.4°F) |
% 86 | 82% | 0.1 | Sunrise:07:40 AM Sunset: 04:55 PM |
Moonrise:11:34 AM Moonset: 11:54 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Partly Cloudy |
5.3 ° C (41.5°F) |
10.8 ° C (51.4°F) |
7.3 ° C (45.2°F) |
% 84 | 0% | 0.2 | Sunrise:07:40 AM Sunset: 04:56 PM |
Moonrise:11:56 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
4 ° C (39.2°F) |
10.7 ° C (51.2°F) |
6.7 ° C (44°F) |
% 72 | 0% | 0.3 | Sunrise:07:40 AM Sunset: 04:57 PM |
Moonrise:12:20 PM Moonset: 01:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
6.3 ° C (43.4°F) |
13.2 ° C (55.8°F) |
8.3 ° C (47°F) |
% 70 | 0% | 0 | Sunrise:07:41 AM Sunset: 04:57 PM |
Moonrise:12:47 PM Moonset: 02:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
8.3 ° C (46.9°F) |
15.2 ° C (59.4°F) |
10.5 ° C (50.9°F) |
% 71 | 0% | 4 | Sunrise:07:41 AM Sunset: 04:58 PM |
Moonrise:01:22 PM Moonset: 03:36 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Patchy rain nearby |
8.1 ° C (46.7°F) |
15 ° C (58.9°F) |
11.2 ° C (52.1°F) |
% 71 | 86% | 3 | Sunrise:07:41 AM Sunset: 04:59 PM |
Moonrise:02:05 PM Moonset: 04:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Moderate rain |
8.1 ° C (46.6°F) |
11.8 ° C (53.3°F) |
10.2 ° C (50.4°F) |
% 93 | 85% | 3 | Sunrise:07:41 AM Sunset: 05:00 PM |
Moonrise:03:01 PM Moonset: 06:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Patchy rain nearby |
3.4 ° C (38.2°F) |
8.6 ° C (47.6°F) |
7 ° C (44.7°F) |
% 83 | 77% | 2 | Sunrise:07:41 AM Sunset: 05:01 PM |
Moonrise:04:09 PM Moonset: 07:23 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Sunny |
2 ° C (35.5°F) |
8.4 ° C (47.2°F) |
4.7 ° C (40.5°F) |
% 76 | 0% | 2 | Sunrise:07:41 AM Sunset: 05:02 PM |
Moonrise:05:27 PM Moonset: 08:19 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Patchy rain nearby |
4 ° C (39.2°F) |
11.7 ° C (53.1°F) |
7.9 ° C (46.2°F) |
% 77 | 87% | 2 | Sunrise:07:41 AM Sunset: 05:03 PM |
Moonrise:06:45 PM Moonset: 09:04 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Moderate rain |
5.6 ° C (42.1°F) |
10 ° C (50°F) |
8.7 ° C (47.7°F) |
% 81 | 89% | 2 | Sunrise:07:41 AM Sunset: 05:04 PM |
Moonrise:08:01 PM Moonset: 09:38 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday | Sunny |
2.8 ° C (37.1°F) |
9.8 ° C (49.7°F) |
6.1 ° C (43°F) |
% 70 | 0% | 3 | Sunrise:07:41 AM Sunset: 05:04 PM |
Moonrise:09:13 PM Moonset: 10:05 AM Moon Phase ( Waning Gibbous ) |
|
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