Weather for Klamath, California
Current Weather
Humidity: 80%
Feels Like: 62.1°F
Wind: W 4.7 mph
Wind Gusts: 5.4 mph
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 8 mi
UV Index: 2.6
Five Day Weather Forecast
Thu
H: 70°F
L: 59°F
Fri
H: 70°F
L: 57°F
Sat
H: 69°F
L: 59°F
Sun
H: 75°F
L: 55°F
Mon
H: 74°F
L: 54°F
Air Quality
Nitrogen Dioxide: 13.14 μg/m3
Sulphur Dioxide: 0.56 μg/m3
Ozone: 43 μg/m3
Astronomical
Sun Transit: 1:18 PM
Sunset: 8:06 PM
Daylight: 13 hrs 34 mins
Moon Transit: 12:12 AM
Moonset: 7:38 PM
Moon Phase: Waning Crescent
Moon Illumination: 1.2%
Best Times for Fishing or Hunting
Major Periods
7:26 PM - 9:56 PM11:42 AM - 2:12 PM
Minor Periods
7:08 PM - 8:38 PM4:04 AM - 5:34 AM
Action Rating: 2 out of 5
Heat Advisory issued August 21 at 3:31AM PDT until August 23 at 11:00PM PDT by NWS Eureka CA
Effective: Thu August 21, 2025, 3:31 AM
Expires: Thu August 21, 2025, 11:45 AM
* WHAT...Temperatures from 100 to 109 with moderate to isolated Major HeatRisk. * WHERE...Humboldt Interior, Northwestern Mendocino Interior, and Southeastern Mendocino Interior. * WHEN...From 11 AM Friday to 11 PM PDT Saturday. * IMPACTS...Hot temperatures and warm night may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. Schedule frequent rest breaks in shaded or air conditioned environments during outdoor work. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Heat Advisory issued August 21 at 3:31AM PDT until August 23 at 11:00PM PDT by NWS Eureka CA
Effective: Thu August 21, 2025, 3:31 AM
Expires: Thu August 21, 2025, 11:45 AM
* WHAT...Temperatures from 100 to 109 with moderate to isolated Major HeatRisk. * WHERE...Humboldt Interior, Northwestern Mendocino Interior, and Southeastern Mendocino Interior. * WHEN...From 11 AM Friday to 11 PM PDT Saturday. * IMPACTS...Hot temperatures and warm night may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. Schedule frequent rest breaks in shaded or air conditioned environments during outdoor work. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Weather Forecast
Average Temperature: 63.6°F
Average Humidity: 79%
Wind: 5.8 mph
UV Index: 2.1
Air Quality
Nitrogen Dioxide: 7.93 μg/m3
Sulphur Dioxide: 1.1 μg/m3
Ozone: 61.84 μg/m3
Astronomical
Sun Transit: 1:18 PM
Sunset: 8:06 PM
Daylight: 13 hrs 34 mins
Moon Transit: 12:12 AM
Moonset: 7:38 PM
Moon Phase: Waning Crescent
Moon Illumination: 1.2%
Best Times for Fishing or Hunting
Major Periods
7:26 PM - 9:56 PM11:42 AM - 2:12 PM
Minor Periods
7:08 PM - 8:38 PM4:04 AM - 5:34 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 62.9°F
Average Humidity: 83%
Wind: 5.6 mph
UV Index: 2.1
Air Quality
Nitrogen Dioxide: 8.03 μg/m3
Sulphur Dioxide: 0.86 μg/m3
Ozone: 61.88 μg/m3
Astronomical
Sun Transit: 1:18 PM
Sunset: 8:04 PM
Daylight: 13 hrs 32 mins
Moon Transit: 1:02 PM
Moonset: 8:04 PM
Moon Phase: New
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
8:14 PM - 10:44 PM12:32 AM - 3:02 PM
Minor Periods
7:34 PM - 9:04 PM5:17 AM - 6:47 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 63.2°F
Average Humidity: 86%
Wind: 5.6 mph
UV Index: 2
Air Quality
Nitrogen Dioxide: 9.97 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 65.08 μg/m3
Astronomical
Sun Transit: 1:18 PM
Sunset: 8:03 PM
Daylight: 13 hrs 29 mins
Moon Transit: 1:47 PM
Moonset: 8:26 PM
Moon Phase: New
Moon Illumination: 1.4%
Best Times for Fishing or Hunting
Major Periods
8:59 PM - 11:29 PM1:17 PM - 3:47 PM
Minor Periods
7:56 PM - 9:26 PM6:27 AM - 7:57 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 63.3°F
Average Humidity: 82%
Wind: 6 mph
UV Index: 2.1
Air Quality
Nitrogen Dioxide: 7.83 μg/m3
Sulphur Dioxide: 0.49 μg/m3
Ozone: 64.56 μg/m3
Astronomical
Sun Transit: 1:18 PM
Sunset: 8:01 PM
Daylight: 13 hrs 27 mins
Moon Transit: 2:30 PM
Moonset: 8:46 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:00 PM - 4:30 PM
Minor Periods
8:16 PM - 9:46 PM7:33 AM - 9:03 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 62.1°F
Average Humidity: 78%
Wind: 6.3 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 9.53 μg/m3
Sulphur Dioxide: 0.44 μg/m3
Ozone: 36.85 μg/m3
Astronomical
Sun Transit: 1:17 PM
Sunset: 8:00 PM
Daylight: 13 hrs 24 mins
Moon Transit: 3:11 PM
Moonset: 9:04 PM
Moon Phase: New
Moon Illumination: 1.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:41 PM - 5:11 PM
Minor Periods
8:34 PM - 10:04 PM8:37 AM - 10:07 AM
Action Rating: 3 out of 5