What is the weather in Fontana right now?

Current weather in Fontana is overcast clouds.

Where can I find the hourly weather forecast for Fontana?

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

Is the weather forecast for Fontana updated regularly?

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

Now · 7:26 AM

Fontana Weather & Hourly Forecast

United States · California · 92336

79°F

Overcast

Feels like: 79°F

💧 Humidity 67% 🌡 Pressure 29.88 inHg 💨 Wind 3 mph 👁 Visibility 6.2 mi ☁ Clouds 100% ☀️ UV index 6.0 · High 🌅 Sunrise 6:20 AM 🌇 Sunset 7:21 PM

Hourly Forecast for Fontana

Today

8:00 AM

Overcast

79° 💧 None 💨 3 mph H 67%29.88 inHg

11:00 AM

Overcast

89° 💧 None 💨 6 mph H 45%29.88 inHg

2:00 PM

Overcast

95° 💧 None 💨 11 mph H 22%29.85 inHg

5:00 PM

Mostly cloudy

95° 💧 None 💨 14 mph H 27%29.83 inHg

8:00 PM

Clear night

82° 💧 None 💨 8 mph H 42%29.85 inHg

11:00 PM

Clear night

77° 💧 None 💨 4 mph H 47%29.88 inHg

Tomorrow

2:00 AM

Mostly cloudy night

75° 💧 None 💨 2 mph H 52%29.88 inHg

5:00 AM

Mostly cloudy night

73° 💧 None 💨 4 mph H 54%29.88 inHg

8:00 AM

Mostly cloudy

78° 💧 None 💨 2 mph H 48%29.91 inHg

11:00 AM

Partly cloudy

92° 💧 None 💨 7 mph H 33%29.91 inHg

2:00 PM

Partly cloudy

93° 💧 None 💨 11 mph H 25%29.83 inHg

5:00 PM

Mostly sunny

93° 💧 None 💨 12 mph H 28%29.80 inHg

8:00 PM

Mostly clear night

79° 💧 None 💨 9 mph H 42%29.83 inHg

11:00 PM

Mostly clear night

74° 💧 None 💨 5 mph H 47%29.85 inHg

Sunday

2:00 AM

Clear night

79° 💧 None 💨 3 mph H 52%29.85 inHg

5:00 AM

Clear night

77° 💧 None 💨 2 mph H 58%29.85 inHg

Today

8:00 AM

Overcast

79° 💧 None 💨 3 mph H 67%29.88 inHg

9:00 AM

Overcast

80° 💧 None 💨 4 mph H 62%29.88 inHg

10:00 AM

Overcast

84° 💧 None 💨 6 mph H 54%29.88 inHg

11:00 AM

Overcast

89° 💧 None 💨 6 mph H 45%29.88 inHg

12:00 PM

Overcast

94° 💧 None 💨 7 mph H 35%29.88 inHg

1:00 PM

Overcast

95° 💧 None 💨 9 mph H 24%29.88 inHg

2:00 PM

Overcast

95° 💧 None 💨 11 mph H 22%29.85 inHg

3:00 PM

Overcast

96° 💧 None 💨 13 mph H 22%29.83 inHg

4:00 PM

Mostly cloudy

96° 💧 None 💨 14 mph H 23%29.83 inHg

5:00 PM

Mostly cloudy

95° 💧 None 💨 14 mph H 27%29.83 inHg

6:00 PM

Sunny

91° 💧 None 💨 12 mph H 31%29.83 inHg

7:00 PM

Sunny

86° 💧 None 💨 9 mph H 37%29.85 inHg

8:00 PM

Clear night

82° 💧 None 💨 8 mph H 42%29.85 inHg

9:00 PM

Clear night

80° 💧 None 💨 6 mph H 44%29.88 inHg

10:00 PM

Clear night

79° 💧 None 💨 5 mph H 45%29.88 inHg

11:00 PM

Clear night

77° 💧 None 💨 4 mph H 47%29.88 inHg

Tomorrow

12:00 AM

Partly cloudy night

76° 💧 None 💨 4 mph H 48%29.91 inHg

1:00 AM

Mostly cloudy night

75° 💧 None 💨 5 mph H 50%29.91 inHg

2:00 AM

Mostly cloudy night

75° 💧 None 💨 2 mph H 52%29.88 inHg

3:00 AM

Mostly cloudy night

75° 💧 None 💨 2 mph H 53%29.88 inHg

4:00 AM

Mostly cloudy night

75° 💧 None 💨 3 mph H 53%29.88 inHg

5:00 AM

Mostly cloudy night

73° 💧 None 💨 4 mph H 54%29.88 inHg

6:00 AM

Overcast night

73° 💧 None 💨 4 mph H 54%29.91 inHg

7:00 AM

Mostly cloudy

74° 💧 None 💨 2 mph H 54%29.91 inHg

8:00 AM

Mostly cloudy

78° 💧 None 💨 2 mph H 48%29.91 inHg

9:00 AM

Mostly cloudy

83° 💧 None 💨 4 mph H 42%29.91 inHg

10:00 AM

Mostly cloudy

88° 💧 None 💨 6 mph H 37%29.91 inHg

11:00 AM

Partly cloudy

92° 💧 None 💨 7 mph H 33%29.91 inHg

12:00 PM

Overcast

93° 💧 None 💨 9 mph H 29%29.88 inHg

1:00 PM

Mostly cloudy

93° 💧 None 💨 10 mph H 26%29.85 inHg

2:00 PM

Partly cloudy

93° 💧 None 💨 11 mph H 25%29.83 inHg

3:00 PM

Partly cloudy

94° 💧 None 💨 13 mph H 25%29.83 inHg

4:00 PM

Partly cloudy

94° 💧 None 💨 13 mph H 26%29.80 inHg

5:00 PM

Mostly sunny

93° 💧 None 💨 12 mph H 28%29.80 inHg

6:00 PM

Partly cloudy

89° 💧 None 💨 12 mph H 31%29.80 inHg

7:00 PM

Mostly sunny

83° 💧 None 💨 10 mph H 36%29.83 inHg

8:00 PM

Mostly clear night

79° 💧 None 💨 9 mph H 42%29.83 inHg

9:00 PM

Clear night

77° 💧 None 💨 7 mph H 44%29.85 inHg

10:00 PM

Clear night

76° 💧 None 💨 6 mph H 46%29.85 inHg

11:00 PM

Mostly clear night

74° 💧 None 💨 5 mph H 47%29.85 inHg

Sunday

12:00 AM

Clear night

80° 💧 None 💨 4 mph H 48%29.85 inHg

1:00 AM

Clear night

80° 💧 None 💨 3 mph H 50%29.85 inHg

2:00 AM

Clear night

79° 💧 None 💨 3 mph H 52%29.85 inHg

3:00 AM

Clear night

78° 💧 None 💨 3 mph H 54%29.85 inHg

4:00 AM

Clear night

77° 💧 None 💨 3 mph H 56%29.85 inHg

5:00 AM

Clear night

77° 💧 None 💨 2 mph H 58%29.85 inHg

6:00 AM

Partly cloudy night

76° 💧 None 💨 2 mph H 59%29.88 inHg

7:00 AM

Mostly sunny

76° 💧 None 💨 2 mph H 58%29.88 inHg

8:00 AM

Sunny

79° 💧 None 💨 2 mph H 51%29.88 inHg

9:00 AM

Partly cloudy

82° 💧 None 💨 4 mph H 44%29.88 inHg

10:00 AM

Partly cloudy

85° 💧 None 💨 5 mph H 37%29.88 inHg

11:00 AM

Partly cloudy

88° 💧 None 💨 6 mph H 32%29.88 inHg

12:00 PM

Overcast

90° 💧 None 💨 6 mph H 28%29.85 inHg

1:00 PM

Mostly cloudy

92° 💧 None 💨 8 mph H 25%29.85 inHg

2:00 PM

Mostly cloudy

93° 💧 None 💨 11 mph H 22%29.83 inHg

3:00 PM

Partly cloudy

93° 💧 None 💨 13 mph H 20%29.80 inHg

4:00 PM

Partly cloudy

92° 💧 None 💨 13 mph H 20%29.80 inHg

5:00 PM

Partly cloudy

90° 💧 None 💨 13 mph H 20%29.80 inHg

6:00 PM

Sunny

87° 💧 None 💨 12 mph H 24%29.80 inHg

7:00 PM

Sunny

83° 💧 None 💨 9 mph H 31%29.83 inHg

8:00 PM

Clear night

80° 💧 None 💨 8 mph H 36%29.85 inHg

9:00 PM

Clear night

78° 💧 None 💨 7 mph H 38%29.85 inHg

10:00 PM

Clear night

77° 💧 None 💨 6 mph H 40%29.85 inHg

11:00 PM

Clear night

76° 💧 None 💨 5 mph H 41%29.85 inHg

Monday

12:00 AM

Clear night

75° 💧 None 💨 4 mph H 43%29.88 inHg

1:00 AM

Clear night

74° 💧 None 💨 3 mph H 44%29.88 inHg

2:00 AM

Clear night

73° 💧 None 💨 3 mph H 45%29.88 inHg

3:00 AM

Clear night

73° 💧 None 💨 3 mph H 46%29.88 inHg

4:00 AM

Clear night

72° 💧 None 💨 3 mph H 47%29.85 inHg

5:00 AM

Clear night

72° 💧 None 💨 2 mph H 48%29.88 inHg

6:00 AM

Clear night

71° 💧 None 💨 3 mph H 49%29.88 inHg

7:00 AM

Sunny

72° 💧 None 💨 2 mph H 48%29.91 inHg

8:00 AM

Sunny

75° 💧 None 💨 2 mph H 43%29.91 inHg

9:00 AM

Sunny

78° 💧 None 💨 4 mph H 36%29.91 inHg

10:00 AM

Sunny

81° 💧 None 💨 5 mph H 30%29.91 inHg

11:00 AM

Sunny

84° 💧 None 💨 5 mph H 25%29.91 inHg

12:00 PM

Sunny

86° 💧 None 💨 6 mph H 22%29.88 inHg

1:00 PM

Sunny

88° 💧 None 💨 7 mph H 19%29.88 inHg

2:00 PM

Sunny

90° 💧 None 💨 8 mph H 18%29.85 inHg

3:00 PM

Sunny

90° 💧 None 💨 10 mph H 18%29.83 inHg

4:00 PM

Sunny

89° 💧 None 💨 11 mph H 19%29.83 inHg

5:00 PM

Sunny

88° 💧 None 💨 12 mph H 20%29.83 inHg

6:00 PM

Sunny

85° 💧 None 💨 12 mph H 23%29.83 inHg

7:00 PM

Sunny

80° 💧 None 💨 10 mph H 28%29.85 inHg

8:00 PM

Clear night

77° 💧 None 💨 9 mph H 34%29.88 inHg

9:00 PM

Clear night

75° 💧 None 💨 6 mph H 37%29.91 inHg

10:00 PM

Clear night

74° 💧 None 💨 5 mph H 40%29.91 inHg

11:00 PM

Clear night

73° 💧 None 💨 4 mph H 42%29.91 inHg

Tuesday

12:00 AM

Clear night

73° 💧 None 💨 3 mph H 41%29.91 inHg

1:00 AM

Clear night

73° 💧 None 💨 3 mph H 40%29.91 inHg

2:00 AM

Clear night

72° 💧 None 💨 3 mph H 40%29.91 inHg

3:00 AM

Clear night

71° 💧 None 💨 3 mph H 41%29.91 inHg

4:00 AM

Clear night

71° 💧 None 💨 3 mph H 41%29.91 inHg

5:00 AM

Clear night

71° 💧 None 💨 3 mph H 41%29.91 inHg

6:00 AM

Clear night

71° 💧 None 💨 3 mph H 41%29.91 inHg

7:00 AM

Sunny

71° 💧 None 💨 2 mph H 40%29.94 inHg

In Fontana and, more broadly, across the state of California: This morning will start with mostly cloudy skies and temperatures ranging from the mid-70s to low 80s. Winds from the northwest will be moderate, with speeds up to 16 mph and gusts reaching 23 mph. As the day progresses, the cloud cover will persist, but no rain is expected. Temperatures are likely to rise slightly, reaching into the low to mid-80s by afternoon. Winds will continue from the northwest, maintaining moderate speeds. Overall, it will be a mild to warm day with mostly cloudy conditions and steady breezes.

15-Day Weather Outlook for Fontana

TomorrowTomorrow

Overcast 94°/73° 💧 None 💨 13 mph

Sunday, Aug 30Sun Aug 30

Overcast 93°/76° 💧 None 💨 13 mph

Monday, Aug 31Mon Aug 31

Sunny 90°/71° 💧 None 💨 12 mph

Tuesday, Sep 1Tue Sep 1

Sunny 90°/71° 💧 None 💨 12 mph

Wednesday, Sep 2Wed Sep 2

Sunny 90°/72° 💧 None 💨 12 mph

Thursday, Sep 3Thu Sep 3

Sunny 89°/72° 💧 None 💨 13 mph

Friday, Sep 4Fri Sep 4

Sunny 86°/69° 💧 None 💨 11 mph

Saturday, Sep 5Sat Sep 5

Mostly sunny 88°/69° 💧 None 💨 10 mph

Sunday, Sep 6Sun Sep 6

Partly cloudy 92°/75° 💧 None 💨 11 mph

Monday, Sep 7Mon Sep 7

Overcast 92°/75° 💧 None 💨 11 mph

Tuesday, Sep 8Tue Sep 8

Sunny 97°/78° 💧 None 💨 9 mph

Wednesday, Sep 9Wed Sep 9

Sunny 102°/83° 💧 None 💨 11 mph

Thursday, Sep 10Thu Sep 10

Sunny 104°/84° 💧 None 💨 11 mph

Friday, Sep 11Fri Sep 11

Sunny 100°/82° 💧 None 💨 12 mph

Saturday, Sep 12Sat Sep 12

Sunny 94°/77° 💧 None 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Fontana

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Fontana

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 8:00 AM

PM2.5 Fine particles Fair 19,2µg/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 28,5µg/m³

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

O₃ Ozone Fair 79,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,9µg/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 Fontana

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 9,0Very high 🙂Fair

Tomorrow UV 9,0Very high 😷Poor

Sunday UV 8,0Very high 😷Poor

Monday UV 8,0Very high 😐Moderate

Tuesday UV 8,0Very high 🙂Fair

Wednesday UV 8,0Very high —Unavailable

Thursday UV 8,0Very high —Unavailable

Hourly UV index today

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

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.

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 Fontana

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 5.52 Population: 214,169

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Forecast data for Fontana were last refreshed today at 7:26 AM. The current forecast period extends through 30/08/2026 at 5:00 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.