What is the weather in Charter Oak right now?

Current weather in Charter Oak is clear sky.

Where can I find the hourly weather forecast for Charter Oak?

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

Is the weather forecast for Charter Oak updated regularly?

Weather data for Charter Oak is updated regularly with the latest available observations and forecasts.

Now · 8:48 PM

Charter Oak Weather & Hourly Forecast

United States · California · 91724

87°F

Clear night

Feels like: 93°F

💧 Humidity 50% 🌡 Pressure 29.91 inHg 💨 Wind 1 mph 👁 Visibility 25.2 mi ☁ Clouds 3% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Charter Oak

Today

9:00 PM

Clear night

87° 💧 None 💨 1 mph H 50%29.91 inHg

Tomorrow

12:00 AM

Clear night

82° 💧 None 💨 1 mph H 58%29.91 inHg

3:00 AM

Mostly clear night

80° 💧 None 💨 1 mph H 62%29.91 inHg

6:00 AM

Clear night

79° 💧 None 💨 1 mph H 64%29.91 inHg

9:00 AM

Sunny

85° 💧 None 💨 2 mph H 51%29.94 inHg

12:00 PM

Sunny

95° 💧 None 💨 2 mph H 37%29.88 inHg

3:00 PM

Sunny

99° 💧 None 💨 5 mph H 31%29.83 inHg

6:00 PM

Sunny

94° 💧 None 💨 5 mph H 33%29.80 inHg

9:00 PM

Clear night

86° 💧 None 💨 3 mph H 44%29.85 inHg

Friday

12:00 AM

Clear night

79° 💧 None 💨 2 mph H 56%29.85 inHg

3:00 AM

Clear night

76° 💧 None 💨 2 mph H 64%29.85 inHg

6:00 AM

Clear night

73° 💧 None 💨 1 mph H 73%29.85 inHg

9:00 AM

Sunny

80° 💧 None 💨 3 mph H 56%29.85 inHg

12:00 PM

Sunny

91° 💧 None 💨 3 mph H 38%29.85 inHg

3:00 PM

Sunny

95° 💧 None 💨 6 mph H 34%29.77 inHg

6:00 PM

Sunny

90° 💧 None 💨 6 mph H 36%29.74 inHg

Today

9:00 PM

Clear night

87° 💧 None 💨 1 mph H 50%29.91 inHg

10:00 PM

Clear night

86° 💧 None 💨 0 mph H 53%29.94 inHg

11:00 PM

Clear night

84° 💧 None 💨 1 mph H 56%29.94 inHg

Tomorrow

12:00 AM

Clear night

82° 💧 None 💨 1 mph H 58%29.91 inHg

1:00 AM

Clear night

82° 💧 None 💨 1 mph H 60%29.94 inHg

2:00 AM

Clear night

81° 💧 None 💨 0 mph H 62%29.94 inHg

3:00 AM

Mostly clear night

80° 💧 None 💨 1 mph H 62%29.91 inHg

4:00 AM

Partly cloudy night

80° 💧 None 💨 1 mph H 61%29.91 inHg

5:00 AM

Clear night

80° 💧 None 💨 1 mph H 62%29.91 inHg

6:00 AM

Clear night

79° 💧 None 💨 1 mph H 64%29.91 inHg

7:00 AM

Sunny

79° 💧 None 💨 1 mph H 65%29.91 inHg

8:00 AM

Sunny

82° 💧 None 💨 2 mph H 58%29.94 inHg

9:00 AM

Sunny

85° 💧 None 💨 2 mph H 51%29.94 inHg

10:00 AM

Sunny

89° 💧 None 💨 2 mph H 45%29.91 inHg

11:00 AM

Sunny

93° 💧 None 💨 2 mph H 40%29.91 inHg

12:00 PM

Sunny

95° 💧 None 💨 2 mph H 37%29.88 inHg

1:00 PM

Sunny

97° 💧 None 💨 3 mph H 36%29.85 inHg

2:00 PM

Sunny

98° 💧 None 💨 4 mph H 34%29.85 inHg

3:00 PM

Sunny

99° 💧 None 💨 5 mph H 31%29.83 inHg

4:00 PM

Sunny

99° 💧 None 💨 6 mph H 30%29.80 inHg

5:00 PM

Sunny

97° 💧 None 💨 6 mph H 31%29.80 inHg

6:00 PM

Sunny

94° 💧 None 💨 5 mph H 33%29.80 inHg

7:00 PM

Sunny

90° 💧 None 💨 4 mph H 38%29.80 inHg

8:00 PM

Clear night

88° 💧 None 💨 4 mph H 41%29.83 inHg

9:00 PM

Clear night

86° 💧 None 💨 3 mph H 44%29.85 inHg

10:00 PM

Clear night

83° 💧 None 💨 3 mph H 47%29.85 inHg

11:00 PM

Clear night

81° 💧 None 💨 3 mph H 51%29.88 inHg

Friday

12:00 AM

Clear night

79° 💧 None 💨 2 mph H 56%29.85 inHg

1:00 AM

Clear night

78° 💧 None 💨 2 mph H 59%29.85 inHg

2:00 AM

Clear night

77° 💧 None 💨 2 mph H 62%29.85 inHg

3:00 AM

Clear night

76° 💧 None 💨 2 mph H 64%29.85 inHg

4:00 AM

Clear night

75° 💧 None 💨 2 mph H 68%29.85 inHg

5:00 AM

Clear night

74° 💧 None 💨 1 mph H 71%29.83 inHg

6:00 AM

Clear night

73° 💧 None 💨 1 mph H 73%29.85 inHg

7:00 AM

Sunny

73° 💧 None 💨 1 mph H 74%29.85 inHg

8:00 AM

Sunny

76° 💧 None 💨 2 mph H 66%29.88 inHg

9:00 AM

Sunny

80° 💧 None 💨 3 mph H 56%29.85 inHg

10:00 AM

Sunny

84° 💧 None 💨 3 mph H 48%29.85 inHg

11:00 AM

Sunny

88° 💧 None 💨 3 mph H 42%29.85 inHg

12:00 PM

Sunny

91° 💧 None 💨 3 mph H 38%29.85 inHg

1:00 PM

Sunny

93° 💧 None 💨 4 mph H 35%29.83 inHg

2:00 PM

Sunny

94° 💧 None 💨 5 mph H 33%29.80 inHg

3:00 PM

Sunny

95° 💧 None 💨 6 mph H 34%29.77 inHg

4:00 PM

Sunny

94° 💧 None 💨 7 mph H 34%29.77 inHg

5:00 PM

Sunny

93° 💧 None 💨 6 mph H 34%29.74 inHg

6:00 PM

Sunny

90° 💧 None 💨 6 mph H 36%29.74 inHg

7:00 PM

Sunny

87° 💧 None 💨 5 mph H 40%29.77 inHg

8:00 PM

Clear night

84° 💧 None 💨 5 mph H 47%29.80 inHg

9:00 PM

Clear night

81° 💧 None 💨 4 mph H 55%29.80 inHg

10:00 PM

Clear night

79° 💧 None 💨 3 mph H 61%29.83 inHg

11:00 PM

Clear night

77° 💧 None 💨 2 mph H 66%29.83 inHg

Saturday

12:00 AM

Clear night

75° 💧 None 💨 3 mph H 72%29.83 inHg

1:00 AM

Clear night

73° 💧 None 💨 2 mph H 78%29.83 inHg

2:00 AM

Clear night

72° 💧 None 💨 2 mph H 82%29.85 inHg

3:00 AM

Clear night

72° 💧 None 💨 1 mph H 84%29.85 inHg

4:00 AM

Clear night

71° 💧 None 💨 1 mph H 85%29.85 inHg

5:00 AM

Clear night

71° 💧 None 💨 2 mph H 88%29.85 inHg

2:00 PM

Sunny

92° 💧 None 💨 8 mph H 36%29.85 inHg

5:00 PM

Sunny

85° 💧 None 💨 9 mph H 40%29.83 inHg

8:00 PM

Clear night

74° 💧 None 💨 7 mph H 69%29.85 inHg

11:00 PM

Clear night

70° 💧 None 💨 4 mph H 80%29.91 inHg

Sunday

2:00 AM

Partly cloudy night

66° 💧 None 💨 3 mph H 95%29.88 inHg

5:00 AM

Mostly clear night

66° 💧 None 💨 3 mph H 97%29.88 inHg

8:00 AM

Mostly sunny

67° 💧 None 💨 1 mph H 88%29.91 inHg

11:00 AM

Sunny

81° 💧 None 💨 3 mph H 46%29.88 inHg

2:00 PM

Sunny

89° 💧 None 💨 6 mph H 33%29.80 inHg

5:00 PM

Sunny

86° 💧 None 💨 8 mph H 39%29.74 inHg

8:00 PM

Clear night

77° 💧 None 💨 6 mph H 52%29.77 inHg

11:00 PM

Clear night

73° 💧 None 💨 3 mph H 65%29.83 inHg

Monday

2:00 AM

Clear night

68° 💧 None 💨 3 mph H 80%29.80 inHg

5:00 AM

Clear night

65° 💧 None 💨 3 mph H 95%29.80 inHg

8:00 AM

Sunny

68° 💧 None 💨 1 mph H 80%29.83 inHg

11:00 AM

Sunny

84° 💧 None 💨 4 mph H 42%29.83 inHg

2:00 PM

Sunny

89° 💧 None 💨 7 mph H 36%29.77 inHg

5:00 PM

Sunny

83° 💧 None 💨 9 mph H 46%29.74 inHg

8:00 PM

Clear night

73° 💧 None 💨 6 mph H 65%29.80 inHg

11:00 PM

Mostly clear night

68° 💧 None 💨 4 mph H 81%29.85 inHg

Tuesday

2:00 AM

Clear night

65° 💧 None 💨 3 mph H 94%29.85 inHg

5:00 AM

Mostly cloudy night

63° 💧 None 💨 3 mph H 99%29.85 inHg

8:00 AM

Mostly sunny

66° 💧 None 💨 1 mph H 89%29.91 inHg

11:00 AM

Overcast

80° 💧 None 💨 3 mph H 48%29.91 inHg

5:00 PM

Sunny

78° 💧 None 💨 3 mph H 48%29.94 inHg

11:00 PM

Clear night

80° 💧 None 💨 9 mph H 45%29.85 inHg

Wednesday

5:00 AM

Clear night

67° 💧 None 💨 4 mph H 79%29.97 inHg

11:00 AM

Mostly cloudy

61° 💧 None 💨 1 mph H 99%29.97 inHg

5:00 PM

Sunny

79° 💧 None 💨 2 mph H 47%30.00 inHg

11:00 PM

Clear night

83° 💧 None 💨 9 mph H 37%29.91 inHg

Thursday

5:00 AM

Clear night

68° 💧 None 💨 2 mph H 73%30.00 inHg

11:00 AM

Sunny

61° 💧 None 💨 0 mph H 92%30.00 inHg

5:00 PM

Sunny

84° 💧 None 💨 2 mph H 33%30.03 inHg

11:00 PM

Mostly clear night

91° 💧 None 💨 8 mph H 25%29.94 inHg

Friday

5:00 AM

Clear night

75° 💧 None 💨 0 mph H 43%30.00 inHg

11:00 AM

Sunny

67° 💧 None 💨 1 mph H 66%29.97 inHg

5:00 PM

Mostly sunny

93° 💧 None 💨 1 mph H 23%29.97 inHg

11:00 PM

Clear night

98° 💧 None 💨 8 mph H 22%29.85 inHg

Saturday

5:00 AM

Mostly clear night

80° 💧 None 💨 1 mph H 37%29.91 inHg

11:00 AM

Sunny

71° 💧 None 💨 1 mph H 67%29.88 inHg

5:00 PM

Sunny

96° 💧 None 💨 1 mph H 22%29.88 inHg

11:00 PM

Clear night

96° 💧 None 💨 8 mph H 23%29.77 inHg

Sunday

5:00 AM

Clear night

79° 💧 None 💨 2 mph H 55%29.83 inHg

11:00 AM

Sunny

68° 💧 None 💨 2 mph H 86%29.83 inHg

5:00 PM

Sunny

89° 💧 None 💨 3 mph H 35%29.85 inHg

11:00 PM

Clear night

89° 💧 None 💨 8 mph H 40%29.77 inHg

Monday

5:00 AM

Clear night

71° 💧 None 💨 3 mph H 79%29.83 inHg

11:00 AM

Mostly cloudy

66° 💧 None 💨 2 mph H 98%29.85 inHg

5:00 PM

Sunny

83° 💧 None 💨 4 mph H 50%29.85 inHg

11:00 PM

Clear night

86° 💧 None 💨 8 mph H 42%29.77 inHg

Tuesday

5:00 AM

Clear night

70° 💧 None 💨 3 mph H 77%29.85 inHg

11:00 AM

Mostly cloudy

63° 💧 None 💨 2 mph H 98%29.83 inHg

5:00 PM

Sunny

84° 💧 None 💨 4 mph H 41%29.85 inHg

11:00 PM

Clear night

89° 💧 None 💨 9 mph H 32%29.77 inHg

Wednesday

5:00 AM

Clear night

71° 💧 None 💨 3 mph H 72%29.88 inHg

11:00 AM

Sunny

66° 💧 None 💨 2 mph H 77%29.88 inHg

5:00 PM

Sunny

90° 💧 None 💨 4 mph H 35%29.88 inHg

11:00 PM

Mostly clear night

93° 💧 None 💨 6 mph H 36%29.85 inHg

Thursday

5:00 AM

Mostly clear night

77° 💧 None 💨 2 mph H 59%29.94 inHg

11:00 AM

Partly cloudy

72° 💧 None 💨 2 mph H 69%29.91 inHg

In Charter Oak and, more broadly, across the state of California: This evening, the sky will be mostly sunny with just a few clouds passing through. Temperatures will remain quite hot, ranging from 88 to 97 degrees Fahrenheit. Light northwest winds will blow at up to 9 mph, with occasional gusts reaching 12 mph, providing only slight relief from the heat. No precipitation is expected during the next few hours, so outdoor activities can generally proceed without concern for rain. It will be a warm evening, and it’s advisable to stay hydrated if you plan to be outdoors. Temperatures will gradually stay in the high 80s to low 90s through the night, with the winds remaining gentle. Overall, it should be a warm, dry evening with clear skies.

15-Day Weather Outlook for Charter Oak

Friday, Sep 11Fri Sep 11

Sunny 97°/73° 💧 None 💨 7 mph

Saturday, Sep 12Sat Sep 12

Sunny 93°/71° 💧 0.090 in 💨 8 mph

Sunday, Sep 13Sun Sep 13

Partly cloudy 89°/66° 💧 None 💨 9 mph

Monday, Sep 14Mon Sep 14

Sunny 89°/65° 💧 None 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 83°/63° 💧 None 💨 9 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 80°/61° 💧 None 💨 9 mph

Thursday, Sep 17Thu Sep 17

Sunny 83°/61° 💧 None 💨 9 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 91°/67° 💧 None 💨 8 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 98°/71° 💧 None 💨 8 mph

Sunday, Sep 20Sun Sep 20

Sunny 96°/68° 💧 None 💨 8 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 89°/66° 💧 None 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Mostly cloudy 86°/63° 💧 0.001 in 💨 8 mph

Wednesday, Sep 23Wed Sep 23

Sunny 89°/66° 💧 None 💨 9 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 93°/72° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Charter Oak

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Charter Oak

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 9:00 PM

PM2.5 Fine particles Fair 18,3µg/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 Fair 34,0µg/m³

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

O₃ Ozone Moderate 137,2µg/m³

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

NO₂ Nitrogen dioxide Good 1,3µg/m³

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

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Charter Oak

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 9,2Very high 😐Moderate

Tomorrow UV 9,2Very high 😷Poor

Friday UV 9,4Very high 😐Moderate

Saturday UV 9,4Very high 😐Moderate

Sunday UV 9,4Very high 🙂Fair

Monday UV 7,0High —Unavailable

Tuesday UV 7,0High —Unavailable

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.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Charter Oak

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CHARTER OAK, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 8:31 PM–5:06 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 3% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 45° 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 min69%

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.

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Forecast data for Charter Oak were last refreshed today at 8:48 PM. The current forecast period extends through 11/09/2026 at 6:00 PM. 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.