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Plan your week in Trinity County with our detailed 7-Day Weather Forecast. Access reliable daily temperature highs and lows, rain chances, and weekly weather pattern summaries.

Trinity County 7-Day Weather Forecast

Monday, Oct 19, 2026

Nighttime
56°F

Overcast

Feels like 56°F

Humidity

31%

Wind Speed

6 mph

Precipitation

0 in

Pressure

1012 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

98%

Dew Point

47°F

7-Day Weather Forecast

Today

Oct 19

Overcast
57°H
50°L
81%

Tue

Oct 20

Overcast
59°H
37°L
27%

Wed

Oct 21

Overcast
66°H
42°L
6%

Thu

Oct 22

Overcast
63°H
44°L
6%

Fri

Oct 23

Overcast
50°H
34°L
0%

Sat

Oct 24

Overcast
54°H
33°L
0%

Sun

Oct 25

Overcast
60°H
31°L
0%

24-Hour Forecast

8 PM

56°

0%

9 PM

57°

42%

10 PM

54°

81%

11 PM

50°

42%

12 AM

48°

27%

1 AM

48°

24%

2 AM

46°

0%

3 AM

46°

0%

4 AM

46°

0%

5 AM

46°

0%

6 AM

44°

0%

7 AM

42°

0%

8 AM

41°

0%

9 AM

40°

0%

10 AM

40°

0%

11 AM

38°

0%

12 PM

38°

0%

1 PM

37°

0%

2 PM

37°

0%

3 PM

38°

0%

4 PM

42°

0%

5 PM

46°

0%

6 PM

51°

0%

7 PM

55°

0%

Air Quality (AQI)

Air quality sensors are offline for this coordinate.

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Waxing Gibbous

Waxing Gibbous

Wind Conditions & Storm Tracking

Wind Direction

94.8° E

Sustained Wind

6 mph

Wind Gusts

6 mph

7-Day Temp Range

Week's Hottest

66°F

Max Rain Prob

81%

Expected 7-Day Swings

31°
66°

High and low limits expected over the next week.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Trinity County · 40.67°N, 123.19°W
Radar Page
Coordinates40.6732°N, 123.1872°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)N/AOffline
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

The 7-day forecast for Trinity County includes comprehensive daily weather summaries, max/min temperatures, and expected rainfall to keep you prepared for the week.

About Trinity County Climate & Weather

Weather forecast for Trinity County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.

Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.