What is the weather in Upper Lake right now?

Current weather in Upper Lake is overcast clouds.

Where can I find the hourly weather forecast for Upper Lake?

This page shows hourly weather forecast for Upper Lake, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Upper Lake updated regularly?

Weather data for Upper Lake is updated regularly with the latest available observations and forecasts.

Now · 9:38 AM

Upper Lake Weather & Hourly Forecast

United States · California · 95485

83°F

Overcast

Feels like: 78°F

💧 Humidity 14% 🌡 Pressure 30.12 inHg 💨 Wind 2 mph 👁 Visibility 26.9 mi ☁ Clouds 100% ☀️ UV index 1.4 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Upper Lake

Today

10:00 AM

Overcast

83° 💧 None 💨 2 mph H 14%30.12 inHg

1:00 PM

Overcast

88° 💧 None 💨 4 mph H 12%30.09 inHg

4:00 PM

Overcast

89° 💧 None 💨 6 mph H 12%30.03 inHg

7:00 PM

Mostly cloudy

79° 💧 None 💨 4 mph H 26%30.03 inHg

10:00 PM

Mostly clear night

71° 💧 None 💨 4 mph H 32%30.03 inHg

Tomorrow

1:00 AM

Clear night

72° 💧 None 💨 3 mph H 31%30.00 inHg

4:00 AM

Overcast night

74° 💧 None 💨 1 mph H 28%30.00 inHg

7:00 AM

Mostly sunny

71° 💧 None 💨 2 mph H 32%30.00 inHg

10:00 AM

Mostly sunny

86° 💧 None 💨 4 mph H 21%30.00 inHg

1:00 PM

Sunny

91° 💧 None 💨 8 mph H 16%29.97 inHg

4:00 PM

Sunny

90° 💧 None 💨 10 mph H 18%29.91 inHg

7:00 PM

Sunny

80° 💧 None 💨 5 mph H 21%29.91 inHg

10:00 PM

Clear night

69° 💧 None 💨 4 mph H 34%29.91 inHg

Friday

1:00 AM

Clear night

66° 💧 None 💨 4 mph H 35%29.88 inHg

4:00 AM

Clear night

64° 💧 None 💨 4 mph H 36%29.88 inHg

7:00 AM

Sunny

62° 💧 None 💨 3 mph H 33%29.88 inHg

Today

10:00 AM

Overcast

83° 💧 None 💨 2 mph H 14%30.12 inHg

11:00 AM

Overcast

86° 💧 None 💨 3 mph H 12%30.12 inHg

12:00 PM

Overcast

88° 💧 None 💨 4 mph H 11%30.09 inHg

1:00 PM

Overcast

88° 💧 None 💨 4 mph H 12%30.09 inHg

2:00 PM

Overcast

89° 💧 None 💨 4 mph H 11%30.06 inHg

3:00 PM

Overcast

90° 💧 None 💨 5 mph H 11%30.06 inHg

4:00 PM

Overcast

89° 💧 None 💨 6 mph H 12%30.03 inHg

5:00 PM

Overcast

86° 💧 None 💨 7 mph H 17%30.03 inHg

6:00 PM

Mostly cloudy

82° 💧 None 💨 6 mph H 22%30.03 inHg

7:00 PM

Mostly cloudy

79° 💧 None 💨 4 mph H 26%30.03 inHg

8:00 PM

Mostly cloudy night

74° 💧 None 💨 4 mph H 31%30.03 inHg

9:00 PM

Partly cloudy night

72° 💧 None 💨 3 mph H 33%30.03 inHg

10:00 PM

Mostly clear night

71° 💧 None 💨 4 mph H 32%30.03 inHg

11:00 PM

Partly cloudy night

71° 💧 None 💨 3 mph H 32%30.03 inHg

Tomorrow

12:00 AM

Partly cloudy night

71° 💧 None 💨 3 mph H 31%30.00 inHg

1:00 AM

Clear night

72° 💧 None 💨 3 mph H 31%30.00 inHg

2:00 AM

Clear night

72° 💧 None 💨 2 mph H 30%30.00 inHg

3:00 AM

Mostly cloudy night

73° 💧 None 💨 1 mph H 29%30.00 inHg

4:00 AM

Overcast night

74° 💧 None 💨 1 mph H 28%30.00 inHg

5:00 AM

Mostly clear night

74° 💧 None 💨 1 mph H 29%29.97 inHg

6:00 AM

Mostly clear night

72° 💧 None 💨 2 mph H 31%30.00 inHg

7:00 AM

Mostly sunny

71° 💧 None 💨 2 mph H 32%30.00 inHg

8:00 AM

Mostly sunny

75° 💧 None 💨 2 mph H 32%30.00 inHg

9:00 AM

Mostly sunny

83° 💧 None 💨 3 mph H 23%30.00 inHg

10:00 AM

Mostly sunny

86° 💧 None 💨 4 mph H 21%30.00 inHg

11:00 AM

Mostly sunny

88° 💧 None 💨 5 mph H 18%30.00 inHg

12:00 PM

Partly cloudy

90° 💧 None 💨 7 mph H 16%29.97 inHg

1:00 PM

Sunny

91° 💧 None 💨 8 mph H 16%29.97 inHg

2:00 PM

Mostly sunny

91° 💧 None 💨 9 mph H 16%29.94 inHg

3:00 PM

Sunny

91° 💧 None 💨 10 mph H 17%29.91 inHg

4:00 PM

Sunny

90° 💧 None 💨 10 mph H 18%29.91 inHg

5:00 PM

Sunny

88° 💧 None 💨 10 mph H 18%29.91 inHg

6:00 PM

Sunny

84° 💧 None 💨 8 mph H 18%29.88 inHg

7:00 PM

Sunny

80° 💧 None 💨 5 mph H 21%29.91 inHg

8:00 PM

Clear night

74° 💧 None 💨 4 mph H 27%29.91 inHg

9:00 PM

Clear night

71° 💧 None 💨 4 mph H 32%29.91 inHg

10:00 PM

Clear night

69° 💧 None 💨 4 mph H 34%29.91 inHg

11:00 PM

Clear night

68° 💧 None 💨 4 mph H 36%29.91 inHg

Friday

12:00 AM

Clear night

67° 💧 None 💨 4 mph H 36%29.91 inHg

1:00 AM

Clear night

66° 💧 None 💨 4 mph H 35%29.88 inHg

2:00 AM

Clear night

65° 💧 None 💨 4 mph H 36%29.91 inHg

3:00 AM

Clear night

64° 💧 None 💨 4 mph H 36%29.88 inHg

4:00 AM

Clear night

64° 💧 None 💨 4 mph H 36%29.88 inHg

5:00 AM

Clear night

63° 💧 None 💨 4 mph H 34%29.88 inHg

6:00 AM

Clear night

62° 💧 None 💨 4 mph H 34%29.88 inHg

7:00 AM

Sunny

62° 💧 None 💨 3 mph H 33%29.88 inHg

8:00 AM

Sunny

67° 💧 None 💨 4 mph H 28%29.88 inHg

9:00 AM

Sunny

72° 💧 None 💨 3 mph H 26%29.88 inHg

10:00 AM

Sunny

77° 💧 None 💨 4 mph H 23%29.88 inHg

11:00 AM

Sunny

80° 💧 None 💨 4 mph H 20%29.88 inHg

12:00 PM

Sunny

82° 💧 None 💨 6 mph H 19%29.88 inHg

1:00 PM

Sunny

83° 💧 None 💨 9 mph H 23%29.88 inHg

2:00 PM

Sunny

83° 💧 None 💨 11 mph H 27%29.85 inHg

3:00 PM

Sunny

82° 💧 None 💨 11 mph H 29%29.85 inHg

4:00 PM

Sunny

81° 💧 None 💨 10 mph H 30%29.85 inHg

5:00 PM

Sunny

78° 💧 None 💨 9 mph H 31%29.85 inHg

Saturday

2:00 AM

Clear night

56° 💧 None 💨 2 mph H 72%29.88 inHg

5:00 AM

Mostly clear night

53° 💧 None 💨 2 mph H 83%29.88 inHg

8:00 AM

Partly cloudy

53° 💧 None 💨 3 mph H 82%29.94 inHg

11:00 AM

Partly cloudy

64° 💧 None 💨 6 mph H 46%29.94 inHg

2:00 PM

Sunny

69° 💧 None 💨 11 mph H 37%29.91 inHg

5:00 PM

Sunny

63° 💧 None 💨 13 mph H 54%29.94 inHg

8:00 PM

Clear night

53° 💧 None 💨 6 mph H 83%29.97 inHg

11:00 PM

Clear night

49° 💧 None 💨 3 mph H 97%30.03 inHg

Sunday

2:00 AM

Clear night

46° 💧 None 💨 2 mph H 97%30.03 inHg

5:00 AM

Clear night

45° 💧 None 💨 1 mph H 92%30.03 inHg

8:00 AM

Sunny

49° 💧 None 💨 1 mph H 76%30.03 inHg

11:00 AM

Sunny

65° 💧 None 💨 4 mph H 40%30.00 inHg

2:00 PM

Sunny

73° 💧 None 💨 8 mph H 27%29.94 inHg

5:00 PM

Sunny

70° 💧 None 💨 9 mph H 41%29.91 inHg

8:00 PM

Clear night

60° 💧 None 💨 2 mph H 65%29.91 inHg

11:00 PM

Clear night

55° 💧 None 💨 1 mph H 80%29.91 inHg

Monday

2:00 AM

Clear night

53° 💧 None 💨 1 mph H 64%29.88 inHg

5:00 AM

Clear night

53° 💧 None 💨 1 mph H 42%29.85 inHg

8:00 AM

Sunny

58° 💧 None 💨 2 mph H 34%29.85 inHg

11:00 AM

Sunny

78° 💧 None 💨 4 mph H 19%29.85 inHg

2:00 PM

Sunny

83° 💧 None 💨 6 mph H 16%29.83 inHg

5:00 PM

Sunny

78° 💧 None 💨 8 mph H 24%29.80 inHg

8:00 PM

Clear night

64° 💧 None 💨 1 mph H 46%29.83 inHg

11:00 PM

Clear night

58° 💧 None 💨 2 mph H 55%29.85 inHg

Tuesday

5:00 AM

Clear night

58° 💧 None 💨 1 mph H 56%29.85 inHg

11:00 AM

Sunny

55° 💧 None 💨 0 mph H 48%29.85 inHg

5:00 PM

Sunny

70° 💧 None 💨 3 mph H 40%29.91 inHg

11:00 PM

Clear night

69° 💧 None 💨 6 mph H 48%29.91 inHg

Wednesday

5:00 AM

Mostly clear night

52° 💧 None 💨 2 mph H 95%29.97 inHg

11:00 AM

Mostly sunny

50° 💧 None 💨 1 mph H 94%29.97 inHg

5:00 PM

Sunny

65° 💧 None 💨 3 mph H 57%30.00 inHg

11:00 PM

Clear night

70° 💧 None 💨 7 mph H 42%29.94 inHg

Thursday

5:00 AM

Clear night

52° 💧 None 💨 1 mph H 88%29.97 inHg

11:00 AM

Mostly sunny

50° 💧 None 💨 1 mph H 90%29.97 inHg

5:00 PM

Sunny

64° 💧 None 💨 3 mph H 49%30.00 inHg

11:00 PM

Clear night

66° 💧 None 💨 9 mph H 38%29.97 inHg

Friday

5:00 AM

Mostly cloudy night

48° 💧 None 💨 2 mph H 96%30.06 inHg

11:00 AM

Mostly sunny

46° 💧 None 💨 2 mph H 93%30.06 inHg

5:00 PM

Sunny

65° 💧 None 💨 3 mph H 40%30.09 inHg

11:00 PM

Clear night

71° 💧 None 💨 7 mph H 33%30.03 inHg

Saturday

5:00 AM

Clear night

55° 💧 None 💨 1 mph H 60%30.03 inHg

11:00 AM

Sunny

51° 💧 None 💨 1 mph H 42%29.97 inHg

5:00 PM

Sunny

74° 💧 None 💨 4 mph H 24%29.94 inHg

11:00 PM

Clear night

73° 💧 None 💨 8 mph H 31%29.88 inHg

Sunday

5:00 AM

Clear night

54° 💧 None 💨 1 mph H 75%29.88 inHg

11:00 AM

Mostly sunny

52° 💧 None 💨 1 mph H 66%29.88 inHg

5:00 PM

Sunny

68° 💧 None 💨 3 mph H 44%29.94 inHg

11:00 PM

Mostly clear night

72° 💧 None 💨 5 mph H 41%29.91 inHg

Monday

5:00 AM

Clear night

53° 💧 None 💨 2 mph H 88%29.97 inHg

11:00 AM

Mostly sunny

51° 💧 None 💨 1 mph H 72%29.97 inHg

5:00 PM

Sunny

73° 💧 None 💨 3 mph H 31%30.03 inHg

11:00 PM

Mostly clear night

76° 💧 None 💨 5 mph H 34%29.97 inHg

Tuesday

5:00 AM

Clear night

63° 💧 None 💨 7 mph H 29%30.03 inHg

11:00 AM

Sunny

52° 💧 None 💨 2 mph H 30%30.03 inHg

5:00 PM

Mostly sunny

78° 💧 None 💨 4 mph H 9%30.03 inHg

11:00 PM

Clear night

82° 💧 None 💨 10 mph H 10%29.94 inHg

Wednesday

5:00 AM

Clear night

63° 💧 None 💨 2 mph H 26%29.97 inHg

11:00 AM

Sunny

54° 💧 None 💨 4 mph H 38%29.94 inHg

5:00 PM

Sunny

85° 💧 None 💨 6 mph H 15%29.94 inHg

11:00 PM

Clear night

85° 💧 None 💨 11 mph H 17%29.85 inHg

In Upper Lake and, more broadly, across the state of California: This morning, the sky will feature a mix of sun and clouds, with temperatures climbing quickly into the upper 60s. Expect the heat to intensify as the day progresses, with afternoon highs reaching up to 102 degrees. Winds will be moderate from the northwest at around 10 mph, with gusts up to 17 mph, providing some relief from the heat. No precipitation is anticipated throughout the day, so dry conditions will persist. It will be a very hot day overall, so residents are advised to stay hydrated and take precautions against the heat, especially during peak afternoon hours.

15-Day Weather Outlook for Upper Lake

TomorrowTomorrow

Overcast 91°/71° 💧 None 💨 10 mph

Friday, Sep 11Fri Sep 11

Sunny 88°/62° 💧 None 💨 11 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 78°/53° 💧 None 💨 11 mph

Sunday, Sep 13Sun Sep 13

Sunny 73°/45° 💧 None 💨 13 mph

Monday, Sep 14Mon Sep 14

Sunny 83°/53° 💧 None 💨 9 mph

Tuesday, Sep 15Tue Sep 15

Sunny 78°/55° 💧 None 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 70°/50° 💧 None 💨 6 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 70°/50° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Mostly cloudy 66°/46° 💧 0.001 in 💨 9 mph

Saturday, Sep 19Sat Sep 19

Sunny 71°/51° 💧 None 💨 7 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 74°/52° 💧 None 💨 8 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 72°/51° 💧 None 💨 5 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 76°/52° 💧 None 💨 7 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 82°/54° 💧 0.001 in 💨 10 mph

Thursday, Sep 24Thu Sep 24

Sunny 85°/85° 💧 None 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Upper Lake

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Upper Lake

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 10:00 AM

PM2.5 Fine particles Good 6,1µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 8,8µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 49,3µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 4,1µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Upper Lake

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 8,0Very high 😊Good

Tomorrow UV 8,1Very high 🙂Fair

Friday UV 7,7High 😐Moderate

Saturday UV 7,6High 🙂Fair

Sunday UV 7,0High 🙂Fair

Monday UV 7,0High —Unavailable

Tuesday UV 6,0High —Unavailable

Hourly UV index today

10:00 AMUV 3,1 11:00 AMUV 5,3 12:00 PMUV 7,1 1:00 PMUV 8,0 2:00 PMUV 7,7 3:00 PMUV 6,2 4:00 PMUV 4,1 5:00 PMUV 2,0 6:00 PMUV 0,7 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure. Dry air can increase hydration needs.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Upper Lake

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · UPPER LAKE, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

93/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 9:01 PM–5:17 AM

☁ Cloud cover 10% Real hourly forecast for the best viewing hour.

☾ Moonlight 2% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 55° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min72%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

Gladeview US · Florida · 16,655 residents Abingdon-on-Thames GB · England · 33,175 residents Cloverdale US · California · 8,886 residents Rothbury GB · England · 2,025 residents Myocum AU · New South Wales · 1,217 residents Friendly US · Maryland · 11,119 residents Eastport US · New York · 2,414 residents Pearl City US · Hawaii · 44,547 residents Laguna Woods US · California · 17,289 residents West Lulworth GB · England · 315 residents Reidville CA · Newfoundland and Labrador · 550 residents Notre-Dame-du-Bon-Conseil CA · Quebec · 1,708 residents Farmville US · Virginia · 7,774 residents Blue Mountain US · Mississippi · 1,232 residents Mountain View (NSW) AU · New South Wales · 208 residents Bend US · Oregon · 103,390 residents

Forecast data for Upper Lake were last refreshed today at 9:38 AM. The current forecast period extends through 11/09/2026 at 7:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.