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Current weather in Gustine is clear sky.

Where can I find the hourly weather forecast for Gustine?

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

Is the weather forecast for Gustine updated regularly?

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

Now · 8:31 AM

Gustine Weather & Hourly Forecast

United States · California · 95322

87°F

Sunny

Feels like: 85°F

💧 Humidity 22% 🌡 Pressure 29.94 inHg 💨 Wind 0 mph 👁 Visibility 21.6 mi ☁ Clouds 2% ☀️ UV index 0.5 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Gustine

Today

9:00 AM

Sunny

87° 💧 None 💨 0 mph H 22%29.94 inHg

12:00 PM

Sunny

102° 💧 None 💨 3 mph H 15%29.91 inHg

3:00 PM

Mostly sunny

106° 💧 None 💨 12 mph H 13%29.83 inHg

6:00 PM

Sunny

102° 💧 None 💨 9 mph H 15%29.80 inHg

9:00 PM

Clear night

88° 💧 None 💨 0 mph H 21%29.85 inHg

Tomorrow

12:00 AM

Clear night

79° 💧 None 💨 3 mph H 27%29.85 inHg

3:00 AM

Clear night

73° 💧 None 💨 1 mph H 33%29.85 inHg

6:00 AM

Clear night

68° 💧 None 💨 2 mph H 34%29.85 inHg

9:00 AM

Sunny

79° 💧 None 💨 1 mph H 22%29.88 inHg

12:00 PM

Sunny

96° 💧 None 💨 2 mph H 12%29.85 inHg

3:00 PM

Sunny

102° 💧 None 💨 3 mph H 10%29.80 inHg

6:00 PM

Sunny

95° 💧 None 💨 9 mph H 11%29.77 inHg

9:00 PM

Clear night

80° 💧 None 💨 0 mph H 24%29.80 inHg

Saturday

12:00 AM

Clear night

71° 💧 None 💨 2 mph H 39%29.83 inHg

3:00 AM

Clear night

67° 💧 None 💨 0 mph H 48%29.83 inHg

6:00 AM

Mostly cloudy night

63° 💧 None 💨 2 mph H 54%29.85 inHg

Today

9:00 AM

Sunny

87° 💧 None 💨 0 mph H 22%29.94 inHg

10:00 AM

Sunny

93° 💧 None 💨 1 mph H 19%29.94 inHg

11:00 AM

Mostly sunny

98° 💧 None 💨 1 mph H 16%29.94 inHg

12:00 PM

Sunny

102° 💧 None 💨 3 mph H 15%29.91 inHg

1:00 PM

Sunny

104° 💧 None 💨 6 mph H 14%29.88 inHg

2:00 PM

Sunny

106° 💧 None 💨 9 mph H 13%29.85 inHg

3:00 PM

Mostly sunny

106° 💧 None 💨 12 mph H 13%29.83 inHg

4:00 PM

Sunny

106° 💧 None 💨 12 mph H 14%29.80 inHg

5:00 PM

Mostly sunny

104° 💧 None 💨 11 mph H 15%29.80 inHg

6:00 PM

Sunny

102° 💧 None 💨 9 mph H 15%29.80 inHg

7:00 PM

Mostly sunny

97° 💧 None 💨 4 mph H 16%29.83 inHg

8:00 PM

Clear night

92° 💧 None 💨 1 mph H 19%29.83 inHg

9:00 PM

Clear night

88° 💧 None 💨 0 mph H 21%29.85 inHg

10:00 PM

Mostly clear night

85° 💧 None 💨 1 mph H 23%29.85 inHg

11:00 PM

Clear night

82° 💧 None 💨 2 mph H 25%29.85 inHg

Tomorrow

12:00 AM

Clear night

79° 💧 None 💨 3 mph H 27%29.85 inHg

1:00 AM

Clear night

77° 💧 None 💨 1 mph H 30%29.85 inHg

2:00 AM

Clear night

75° 💧 None 💨 1 mph H 32%29.85 inHg

3:00 AM

Clear night

73° 💧 None 💨 1 mph H 33%29.85 inHg

4:00 AM

Clear night

71° 💧 None 💨 1 mph H 34%29.85 inHg

5:00 AM

Clear night

70° 💧 None 💨 1 mph H 34%29.85 inHg

6:00 AM

Clear night

68° 💧 None 💨 2 mph H 34%29.85 inHg

7:00 AM

Sunny

67° 💧 None 💨 2 mph H 34%29.88 inHg

8:00 AM

Sunny

72° 💧 None 💨 2 mph H 28%29.88 inHg

9:00 AM

Sunny

79° 💧 None 💨 1 mph H 22%29.88 inHg

10:00 AM

Sunny

85° 💧 None 💨 2 mph H 18%29.88 inHg

11:00 AM

Sunny

91° 💧 None 💨 2 mph H 15%29.88 inHg

12:00 PM

Sunny

96° 💧 None 💨 2 mph H 12%29.85 inHg

1:00 PM

Sunny

99° 💧 None 💨 2 mph H 11%29.83 inHg

2:00 PM

Sunny

101° 💧 None 💨 2 mph H 10%29.80 inHg

3:00 PM

Sunny

102° 💧 None 💨 3 mph H 10%29.80 inHg

4:00 PM

Sunny

101° 💧 None 💨 5 mph H 9%29.77 inHg

5:00 PM

Sunny

99° 💧 None 💨 8 mph H 9%29.77 inHg

6:00 PM

Sunny

95° 💧 None 💨 9 mph H 11%29.77 inHg

7:00 PM

Sunny

89° 💧 None 💨 6 mph H 14%29.77 inHg

8:00 PM

Clear night

83° 💧 None 💨 1 mph H 19%29.80 inHg

9:00 PM

Clear night

80° 💧 None 💨 0 mph H 24%29.80 inHg

10:00 PM

Clear night

77° 💧 None 💨 0 mph H 28%29.83 inHg

11:00 PM

Clear night

74° 💧 None 💨 1 mph H 33%29.83 inHg

Saturday

12:00 AM

Clear night

71° 💧 None 💨 2 mph H 39%29.83 inHg

1:00 AM

Clear night

69° 💧 None 💨 1 mph H 44%29.83 inHg

2:00 AM

Clear night

68° 💧 None 💨 0 mph H 46%29.83 inHg

3:00 AM

Clear night

67° 💧 None 💨 0 mph H 48%29.83 inHg

4:00 AM

Clear night

65° 💧 None 💨 1 mph H 50%29.83 inHg

5:00 AM

Mostly clear night

64° 💧 None 💨 2 mph H 52%29.83 inHg

6:00 AM

Mostly cloudy night

63° 💧 None 💨 2 mph H 54%29.85 inHg

7:00 AM

Mostly cloudy

63° 💧 None 💨 1 mph H 54%29.85 inHg

8:00 AM

Sunny

67° 💧 None 💨 0 mph H 46%29.88 inHg

9:00 AM

Sunny

71° 💧 None 💨 2 mph H 42%29.88 inHg

10:00 AM

Mostly sunny

75° 💧 None 💨 3 mph H 36%29.91 inHg

11:00 AM

Partly cloudy

80° 💧 None 💨 4 mph H 30%29.88 inHg

12:00 PM

Mostly cloudy

85° 💧 None 💨 3 mph H 26%29.88 inHg

1:00 PM

Mostly cloudy

88° 💧 None 💨 2 mph H 22%29.88 inHg

2:00 PM

Partly cloudy

91° 💧 None 💨 2 mph H 19%29.85 inHg

3:00 PM

Sunny

92° 💧 None 💨 5 mph H 20%29.85 inHg

4:00 PM

Sunny

91° 💧 None 💨 7 mph H 21%29.83 inHg

5:00 PM

Sunny

88° 💧 None 💨 7 mph H 23%29.85 inHg

Sunday

2:00 AM

Clear night

62° 💧 None 💨 4 mph H 62%29.97 inHg

5:00 AM

Clear night

58° 💧 None 💨 0 mph H 68%29.97 inHg

8:00 AM

Sunny

60° 💧 None 💨 3 mph H 62%30.00 inHg

11:00 AM

Sunny

73° 💧 None 💨 4 mph H 33%30.00 inHg

2:00 PM

Sunny

82° 💧 None 💨 8 mph H 22%29.94 inHg

5:00 PM

Partly cloudy

83° 💧 None 💨 11 mph H 18%29.88 inHg

8:00 PM

Clear night

75° 💧 None 💨 5 mph H 28%29.88 inHg

11:00 PM

Partly cloudy night

67° 💧 None 💨 7 mph H 47%29.88 inHg

Monday

2:00 AM

Clear night

61° 💧 None 💨 4 mph H 59%29.88 inHg

5:00 AM

Clear night

57° 💧 None 💨 3 mph H 71%29.85 inHg

8:00 AM

Sunny

60° 💧 None 💨 3 mph H 63%29.88 inHg

11:00 AM

Sunny

78° 💧 None 💨 0 mph H 27%29.88 inHg

2:00 PM

Sunny

88° 💧 None 💨 4 mph H 16%29.80 inHg

5:00 PM

Sunny

87° 💧 None 💨 6 mph H 18%29.77 inHg

8:00 PM

Clear night

74° 💧 None 💨 11 mph H 42%29.80 inHg

11:00 PM

Clear night

67° 💧 None 💨 8 mph H 51%29.83 inHg

Tuesday

2:00 AM

Clear night

63° 💧 None 💨 5 mph H 56%29.83 inHg

5:00 AM

Clear night

59° 💧 None 💨 5 mph H 70%29.85 inHg

8:00 AM

Sunny

61° 💧 None 💨 6 mph H 67%29.91 inHg

11:00 AM

Sunny

75° 💧 None 💨 2 mph H 35%29.91 inHg

2:00 PM

Partly cloudy

87° 💧 None 💨 2 mph H 21%29.85 inHg

5:00 PM

Mostly sunny

87° 💧 None 💨 5 mph H 21%29.83 inHg

8:00 PM

Mostly cloudy night

74° 💧 None 💨 7 mph H 40%29.88 inHg

11:00 PM

Overcast night

66° 💧 None 💨 5 mph H 66%29.91 inHg

Wednesday

5:00 AM

Clear night

65° 💧 None 💨 5 mph H 67%29.88 inHg

11:00 AM

Sunny

59° 💧 None 💨 2 mph H 83%29.94 inHg

5:00 PM

Mostly sunny

77° 💧 None 💨 3 mph H 40%30.00 inHg

11:00 PM

Mostly cloudy night

88° 💧 None 💨 6 mph H 22%29.88 inHg

Thursday

5:00 AM

Clear night

67° 💧 None 💨 5 mph H 61%29.97 inHg

11:00 AM

Sunny

61° 💧 None 💨 3 mph H 74%30.00 inHg

5:00 PM

Sunny

78° 💧 None 💨 1 mph H 40%30.06 inHg

11:00 PM

Clear night

93° 💧 None 💨 3 mph H 20%29.94 inHg

Friday

5:00 AM

Clear night

69° 💧 None 💨 4 mph H 55%30.03 inHg

11:00 AM

Mostly sunny

61° 💧 None 💨 2 mph H 77%30.03 inHg

5:00 PM

Sunny

76° 💧 None 💨 2 mph H 44%30.03 inHg

11:00 PM

Clear night

88° 💧 None 💨 5 mph H 27%29.91 inHg

Saturday

5:00 AM

Clear night

67° 💧 None 💨 2 mph H 66%30.00 inHg

11:00 AM

Sunny

60° 💧 None 💨 0 mph H 85%30.00 inHg

5:00 PM

Sunny

72° 💧 None 💨 2 mph H 47%30.03 inHg

11:00 PM

Clear night

83° 💧 None 💨 6 mph H 28%29.88 inHg

Sunday

5:00 AM

Clear night

64° 💧 None 💨 3 mph H 61%29.91 inHg

11:00 AM

Sunny

56° 💧 None 💨 5 mph H 82%29.88 inHg

5:00 PM

Sunny

73° 💧 None 💨 7 mph H 42%29.88 inHg

11:00 PM

Clear night

76° 💧 None 💨 17 mph H 41%29.77 inHg

Monday

5:00 AM

Clear night

62° 💧 None 💨 14 mph H 66%29.83 inHg

11:00 AM

Sunny

58° 💧 None 💨 6 mph H 77%29.83 inHg

5:00 PM

Mostly sunny

71° 💧 None 💨 3 mph H 46%29.85 inHg

11:00 PM

Clear night

74° 💧 None 💨 10 mph H 40%29.77 inHg

Tuesday

5:00 AM

Clear night

61° 💧 None 💨 10 mph H 75%29.80 inHg

11:00 AM

Sunny

57° 💧 None 💨 5 mph H 86%29.83 inHg

5:00 PM

Sunny

71° 💧 None 💨 6 mph H 47%29.91 inHg

11:00 PM

Mostly cloudy night

76° 💧 None 💨 12 mph H 33%29.85 inHg

Wednesday

5:00 AM

Mostly clear night

63° 💧 None 💨 4 mph H 68%29.97 inHg

11:00 AM

Partly cloudy

60° 💧 None 💨 4 mph H 79%30.03 inHg

5:00 PM

Sunny

71° 💧 None 💨 6 mph H 49%30.09 inHg

11:00 PM

Clear night

80° 💧 None 💨 9 mph H 30%30.00 inHg

Thursday

5:00 AM

Clear night

64° 💧 None 💨 3 mph H 72%30.09 inHg

11:00 AM

Overcast

57° 💧 None 💨 2 mph H 91%30.06 inHg

5:00 PM

Mostly cloudy

75° 💧 None 💨 6 mph H 43%30.03 inHg

11:00 PM

Overcast night

80° 💧 None 💨 10 mph H 33%29.91 inHg

In Gustine and, more broadly, across the state of California: This morning will start with mostly sunny skies and just a few clouds drifting through. Temperatures will be quite hot, ranging from the mid-70s to the low 100s. Expect the heat to persist through the afternoon, with highs reaching around 103 degrees. Winds will be moderate from the northwest, blowing at up to 16 mph, with gusts reaching 32 mph. No precipitation is expected today, so outdoor plans can go ahead without concern for rain. Be sure to stay hydrated and take precautions against the heat, especially during the peak afternoon hours. The weather will remain dry and hot throughout the day, with wind occasionally picking up.

15-Day Weather Outlook for Gustine

TomorrowTomorrow

Mostly sunny 104°/67° 💧 None 💨 11 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 99°/63° 💧 None 💨 9 mph

Sunday, Sep 13Sun Sep 13

Sunny 88°/58° 💧 None 💨 8 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 88°/57° 💧 None 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 87°/59° 💧 None 💨 11 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 87°/59° 💧 None 💨 7 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 88°/61° 💧 None 💨 6 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 93°/61° 💧 None 💨 4 mph

Saturday, Sep 19Sat Sep 19

Sunny 88°/60° 💧 None 💨 5 mph

Sunday, Sep 20Sun Sep 20

Sunny 83°/56° 💧 None 💨 6 mph

Monday, Sep 21Mon Sep 21

Sunny 76°/58° 💧 None 💨 17 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 74°/57° 💧 None 💨 10 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 76°/60° 💧 0.001 in 💨 12 mph

Thursday, Sep 24Thu Sep 24

Overcast 80°/57° 💧 None 💨 9 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 80°/75° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Gustine

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Gustine

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 9:00 AM

PM2.5 Fine particles Fair 12,6µg/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 19,2µg/m³

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

O₃ Ozone Fair 75,9µg/m³

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

NO₂ Nitrogen dioxide Good 5,5µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Gustine

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 8,4Very high 🙂Fair

Tomorrow UV 8,0Very high 🙂Fair

Saturday UV 8,3Very high 🙂Fair

Sunday UV 7,4High 🙂Fair

Monday UV 8,0Very high 🙂Fair

Tuesday UV 8,0Very high —Unavailable

Wednesday UV 9,0Very high —Unavailable

Hourly UV index today

9:00 AMUV 1,6 10:00 AMUV 3,6 11:00 AMUV 5,8 12:00 PMUV 7,6 1:00 PMUV 8,4 2:00 PMUV 7,8 3:00 PMUV 6,1 4:00 PMUV 3,8 5:00 PMUV 1,7 6:00 PMUV 0,5 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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

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 Gustine

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GUSTINE, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:48 PM–5:14 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 87° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min81%

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

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Forecast data for Gustine were last refreshed today at 8:31 AM. The current forecast period extends through 12/09/2026 at 6:00 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.