Trinity County, CA Weather Forecast | 10 Days
Updated: Thu Nov 12th 2026 11:00 PM PST
Thu, 11-12
65°F
46°F
46°F
Fri, 11-13
49°F
42°F
42°F
Sat, 11-14
49°F
42°F
42°F
Sun, 11-15
47°F
39°F
39°F
Mon, 11-16
50°F
34°F
34°F
Tue, 11-17
49°F
32°F
32°F
Wed, 11-18
40°F
35°F
35°F
Thu, 11-19
46°F
32°F
32°F
Fri, 11-20
47°F
31°F
31°F
Sat, 11-21
49°F
33°F
33°F
Cloudy
Trinity County CA Weather Forecast for Thu 11-12
- HI: 65°F
- LO: 46°F
- Rain: 9%
- Snow: 0%
- Wind
7.4 mph - Humidity
65% avg. - UV Index
2.1 - Air Quality
- Sunrise
06:54 AM - Sunset
04:56 PM - Moonrise
10:44 AM - Moonset
07:32 PM - Moon Phase
Waxing Crescent - Hourly
Isolated Showers
Trinity County CA Weather Forecast for Fri 11-13
Isolated Showers with a high of 49°F and a low of 42°F. It will likey rain, having a 92% chance of a downpour with an estimated 0.86in. Winds will be light at 6mph and gusts of 23.2mph at 7 AM. High humidity with average of 92% is anticipated, the maximum being 97% at 4 AM and 82% being its lowest at 3 PM. Barometric pressure is its highest of 29.78 at 11 PM, a lowest point of 29.46 at 7 AM with an avg 29.59.
- HI: 49°F
- LO: 42°F
- Rain: 92% | est. 0.86in
- Snow: 0%
- Wind
5.6 mph - Humidity
92% avg. - UV Index
0.5 - Air QualityGood
- Sunrise
06:56 AM - Sunset
04:55 PM - Moonrise
11:28 AM - Moonset
08:34 PM - Moon Phase
Waxing Crescent - Hourly
Isolated Showers
Trinity County CA Weather Forecast for Sat 11-14
Isolated Showers with a high of 49°F and a low of 42°F. Rainfall expected to have a 74% chance with an estimated 0.04in. Winds will be light at 4mph and gusts of 10.7mph at 3 PM. High humidity with average of 90% is anticipated, the maximum being 97% at 7 AM and 79% being its lowest at 1 PM. Barometric pressure is its highest of 30 at 10 AM, a lowest point of 29.8 at 12 AM with an avg 29.94.
- HI: 49°F
- LO: 42°F
- Rain: 74% | est. 0.04in
- Snow: 0%
- Wind
3.6 mph - Humidity
90% avg. - UV Index
2 - Air QualityGood
- Sunrise
06:57 AM - Sunset
04:54 PM - Moonrise
12:04 PM - Moonset
09:37 PM - Moon Phase
First Quarter - Hourly
Light Rain
Trinity County CA Weather Forecast for Sun 11-15
Light Rain with a high of 47°F and a low of 39°F. It will likey rain, having a 93% chance of a downpour with an estimated 0.96in. Winds will be light at 4mph and gusts of 10.3mph at 4 AM. High humidity with average of 96% is anticipated, the maximum being 98% at 7 AM and 90% being its lowest at 4 PM. Barometric pressure is its highest of 30.08 at 11 PM, a lowest point of 29.97 at 5 AM with an avg 30.01.
- HI: 47°F
- LO: 39°F
- Rain: 93% | est. 0.96in
- Snow: 0%
- Wind
3.1 mph - Humidity
96% avg. - UV Index
2 - Air QualityGood
- Sunrise
06:58 AM - Sunset
04:54 PM - Moonrise
12:33 PM - Moonset
10:40 PM - Moon Phase
First Quarter - Hourly
Partly Cloudy
Trinity County CA Weather Forecast for Mon 11-16
Partly Cloudy with a high of 50°F and a low of 34°F. There might be light rainfall having a 21% chance. Winds will be light at 4mph and gusts of 14.3mph at 6 PM. High humidity with average of 81% is anticipated, the maximum being 95% at 7 AM and 52% being its lowest at 2 PM. Barometric pressure is its highest of 30.15 at 8 AM, a lowest point of 30.05 at 3 PM with an avg 30.1.
- HI: 50°F
- LO: 34°F
- Rain: 21%
- Snow: 0%
- Wind
3.6 mph - Humidity
81% avg. - UV Index
3 - Air QualityGood
- Sunrise
06:59 AM - Sunset
04:53 PM - Moonrise
12:58 PM - Moonset
11:41 PM - Moon Phase
First Quarter - Hourly
Partly Cloudy
Trinity County CA Weather Forecast for Tue 11-17
Partly Cloudy with a high of 49°F and a low of 32°F. It will likey rain, having a 78% chance of a downpour with an estimated 0.29in. Winds will be light at 5mph and gusts of 19.1mph at 7 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 97% at 11 PM and 48% being its lowest at 1 PM. Barometric pressure is its highest of 30.15 at 6 AM, a lowest point of 29.94 at 11 PM with an avg 30.05.
- HI: 49°F
- LO: 32°F
- Rain: 78% | est. 0.29in
- Snow: 0%
- Wind
4.5 mph - Humidity
77% avg. - UV Index
3 - Air QualityGood
- Sunrise
07:00 AM - Sunset
04:52 PM - Moonrise
01:20 PM - Moonset
Does not set today - Moon Phase
First Quarter - Hourly
Light Drizzle
Trinity County CA Weather Forecast for Wed 11-18
Light Drizzle with a high of 40°F and a low of 35°F. It will likey rain, having a 93% chance of a downpour with an estimated 0.43in. Snow is likely with a 24% chance. Winds will be light at 3mph and gusts of 10.3mph at 7 PM. High humidity with average of 94% is anticipated, the maximum being 98% at 1 AM and 90% being its lowest at 7 AM. Barometric pressure is its highest of 29.97 at 11 PM, a lowest point of 29.88 at 4 PM with an avg 29.93.
- HI: 40°F
- LO: 35°F
- Rain: 93% | est. 0.43in
- Snow: 24%
- Wind
2.7 mph - Humidity
94% avg. - UV Index
1 - Air QualityTBA
- Sunrise
07:02 AM - Sunset
04:51 PM - Moonrise
01:40 PM - Moonset
12:42 AM - Moon Phase
Waxing Gibbous - Hourly
Partly Cloudy
Trinity County CA Weather Forecast for Thu 11-19
Partly Cloudy with a high of 46°F and a low of 32°F. There might be light rainfall having a 17% chance. Snow is likely with a 15% chance. Winds will be light at 4mph and gusts of 9.6mph at 12 AM. High humidity with average of 81% is anticipated, the maximum being 93% at 12 AM and 63% being its lowest at 4 PM. Barometric pressure is its highest of 30.08 at 10 PM, a lowest point of 29.98 at 1 AM with an avg 30.04.
- HI: 46°F
- LO: 32°F
- Rain: 17%
- Snow: 15%
- Wind
3.1 mph - Humidity
81% avg. - UV Index
3 - Air QualityTBA
- Sunrise
07:03 AM - Sunset
04:51 PM - Moonrise
02:00 PM - Moonset
01:42 AM - Moon Phase
Waxing Gibbous - Hourly
Partly Cloudy
Trinity County CA Weather Forecast for Fri 11-20
Partly Cloudy with a high of 47°F and a low of 31°F. There's a very small chance of rainfall, only about 7%. Snow is likely with a 9% chance. Winds will be light at 4mph and gusts of 16.3mph at 4 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 81% at 12 AM and 48% being its lowest at 1 PM. Barometric pressure is its highest of 30.07 at 1 AM, a lowest point of 29.95 at 4 PM with an avg 30.03.
- HI: 47°F
- LO: 31°F
- Rain: 7%
- Snow: 9%
- Wind
3.6 mph - Humidity
65% avg. - UV Index
3 - Air QualityTBA
- Sunrise
07:04 AM - Sunset
04:50 PM - Moonrise
02:21 PM - Moonset
02:44 AM - Moon Phase
Waxing Gibbous - Hourly
Sunny
Trinity County CA Weather Forecast for Sat 11-21
Sunny with a high of 49°F and a low of 33°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 4mph and gusts of 12.1mph at 12 AM. The humidity will be on the higher side, averaging about 65%, the maximum being 84% at 10 PM and 47% being its lowest at 1 PM. Barometric pressure is its highest of 30.15 at 10 PM, a lowest point of 30.03 at 4 PM with an avg 30.07.
- HI: 49°F
- LO: 33°F
- Rain: 5%
- Snow: 0%
- Wind
3.4 mph - Humidity
65% avg. - UV Index
3 - Air QualityTBA
- Sunrise
07:05 AM - Sunset
04:49 PM - Moonrise
02:44 PM - Moonset
03:48 AM - Moon Phase
Waxing Gibbous - Hourly
Currently
 |
46°F |
29.68 inHg.
Barometer 87%
Humidity ENE 4.3 mph Wind |
| Partly Cloudy | ||
National Outlook
Northeast Soaking Rain & Sierra Nevada Blizzard: 11-12 to 11-14-2026
Thu Nov 12th 2026, 12:38pm PST
Read
Busy Weather Week: Rain, Snow, and Temperature Swings Expected (11-15 to 11-19-2026)
Extended Forecast
Thu Nov 12th 2026, 1:06pm PST
Read
Thu Nov 12th 2026, 1:06pm PST
Weather Forecast Nearby
More Local Information
Bookmark and Share
