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Current weather in Fountain Hills is broken clouds.

Where can I find the hourly weather forecast for Fountain Hills?

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

Is the weather forecast for Fountain Hills updated regularly?

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

Now · 10:56 PM

Fountain Hills Weather & Hourly Forecast

United States · Arizona · 85268

90°F

Mostly cloudy night

Feels like: 88°F

💧 Humidity 32% 🌡 Pressure 29.83 inHg 💨 Wind 11 mph 👁 Visibility 6.2 mi ☁ Clouds 69% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:03 AM 🌇 Sunset 6:49 PM

Hourly Forecast for Fountain Hills

Today

11:00 PM

Mostly cloudy night

90° 💧 None 💨 11 mph H 32%29.83 inHg

Tomorrow

2:00 AM

Partly cloudy night

86° 💧 None 💨 5 mph H 31%29.83 inHg

5:00 AM

Clear night

81° 💧 None 💨 5 mph H 32%29.85 inHg

8:00 AM

Partly cloudy

88° 💧 None 💨 1 mph H 28%29.88 inHg

11:00 AM

Mostly cloudy

96° 💧 None 💨 4 mph H 25%29.85 inHg

2:00 PM

Overcast

99° 💧 None 💨 7 mph H 24%29.83 inHg

5:00 PM

Overcast

101° 💧 None 💨 6 mph H 23%29.77 inHg

8:00 PM

Partly cloudy night

89° 💧 None 💨 8 mph H 22%29.77 inHg

11:00 PM

Partly cloudy night

88° 💧 None 💨 6 mph H 25%29.77 inHg

Sunday

2:00 AM

Mostly clear night

86° 💧 None 💨 4 mph H 28%29.77 inHg

5:00 AM

Partly cloudy night

84° 💧 None 💨 3 mph H 30%29.77 inHg

8:00 AM

Overcast

89° 💧 None 💨 2 mph H 27%29.83 inHg

11:00 AM

Overcast

98° 💧 None 💨 6 mph H 21%29.80 inHg

2:00 PM

Overcast

97° 💧 None 💨 10 mph H 20%29.74 inHg

5:00 PM

Overcast

97° 💧 None 💨 13 mph H 21%29.71 inHg

8:00 PM

Overcast night

94° 💧 None 💨 15 mph H 24%29.74 inHg

Today

11:00 PM

Mostly cloudy night

90° 💧 None 💨 11 mph H 32%29.83 inHg

Tomorrow

12:00 AM

Mostly cloudy night

89° 💧 None 💨 7 mph H 31%29.83 inHg

1:00 AM

Mostly cloudy night

87° 💧 None 💨 5 mph H 31%29.83 inHg

2:00 AM

Partly cloudy night

86° 💧 None 💨 5 mph H 31%29.83 inHg

3:00 AM

Partly cloudy night

84° 💧 None 💨 5 mph H 31%29.83 inHg

4:00 AM

Mostly clear night

82° 💧 None 💨 5 mph H 32%29.83 inHg

5:00 AM

Clear night

81° 💧 None 💨 5 mph H 32%29.85 inHg

6:00 AM

Mostly cloudy night

81° 💧 None 💨 4 mph H 33%29.85 inHg

7:00 AM

Partly cloudy

85° 💧 None 💨 3 mph H 31%29.88 inHg

8:00 AM

Partly cloudy

88° 💧 None 💨 1 mph H 28%29.88 inHg

9:00 AM

Mostly cloudy

90° 💧 None 💨 1 mph H 27%29.88 inHg

10:00 AM

Mostly cloudy

93° 💧 None 💨 2 mph H 25%29.88 inHg

11:00 AM

Mostly cloudy

96° 💧 None 💨 4 mph H 25%29.85 inHg

12:00 PM

Overcast

97° 💧 None 💨 7 mph H 24%29.85 inHg

1:00 PM

Overcast

99° 💧 None 💨 8 mph H 24%29.83 inHg

2:00 PM

Overcast

99° 💧 None 💨 7 mph H 24%29.83 inHg

3:00 PM

Overcast

100° 💧 None 💨 7 mph H 23%29.80 inHg

4:00 PM

Overcast

100° 💧 None 💨 7 mph H 23%29.77 inHg

5:00 PM

Overcast

101° 💧 None 💨 6 mph H 23%29.77 inHg

6:00 PM

Partly cloudy

96° 💧 None 💨 6 mph H 22%29.77 inHg

7:00 PM

Mostly clear night

91° 💧 None 💨 7 mph H 22%29.74 inHg

8:00 PM

Partly cloudy night

89° 💧 None 💨 8 mph H 22%29.77 inHg

9:00 PM

Partly cloudy night

88° 💧 None 💨 8 mph H 23%29.80 inHg

10:00 PM

Partly cloudy night

88° 💧 None 💨 7 mph H 23%29.77 inHg

11:00 PM

Partly cloudy night

88° 💧 None 💨 6 mph H 25%29.77 inHg

Sunday

12:00 AM

Clear night

87° 💧 None 💨 6 mph H 26%29.80 inHg

1:00 AM

Clear night

86° 💧 None 💨 6 mph H 27%29.77 inHg

2:00 AM

Mostly clear night

86° 💧 None 💨 4 mph H 28%29.77 inHg

3:00 AM

Mostly clear night

86° 💧 None 💨 3 mph H 29%29.77 inHg

4:00 AM

Partly cloudy night

85° 💧 None 💨 2 mph H 30%29.77 inHg

5:00 AM

Partly cloudy night

84° 💧 None 💨 3 mph H 30%29.77 inHg

6:00 AM

Overcast night

84° 💧 None 💨 2 mph H 30%29.80 inHg

7:00 AM

Overcast

86° 💧 None 💨 3 mph H 29%29.80 inHg

8:00 AM

Overcast

89° 💧 None 💨 2 mph H 27%29.83 inHg

9:00 AM

Overcast

91° 💧 None 💨 1 mph H 25%29.83 inHg

10:00 AM

Overcast

94° 💧 None 💨 4 mph H 23%29.80 inHg

11:00 AM

Overcast

98° 💧 None 💨 6 mph H 21%29.80 inHg

12:00 PM

Overcast

95° 💧 None 💨 9 mph H 21%29.80 inHg

1:00 PM

Overcast

96° 💧 None 💨 10 mph H 20%29.77 inHg

2:00 PM

Overcast

97° 💧 None 💨 10 mph H 20%29.74 inHg

3:00 PM

Overcast

98° 💧 None 💨 11 mph H 20%29.71 inHg

4:00 PM

Overcast

98° 💧 None 💨 12 mph H 20%29.71 inHg

5:00 PM

Overcast

97° 💧 None 💨 13 mph H 21%29.71 inHg

6:00 PM

Overcast

96° 💧 None 💨 13 mph H 21%29.71 inHg

7:00 PM

Overcast night

95° 💧 None 💨 10 mph H 22%29.71 inHg

8:00 PM

Overcast night

94° 💧 None 💨 15 mph H 24%29.74 inHg

9:00 PM

Overcast night

93° 💧 None 💨 13 mph H 25%29.74 inHg

10:00 PM

Overcast night

92° 💧 None 💨 10 mph H 26%29.77 inHg

11:00 PM

Overcast night

90° 💧 None 💨 8 mph H 30%29.77 inHg

Monday

12:00 AM

Overcast night

88° 💧 None 💨 4 mph H 33%29.77 inHg

1:00 AM

Light rain

86° 💧 0.01 in 💨 5 mph H 37%29.77 inHg

2:00 AM

Light rain

85° 💧 0.00 in 💨 3 mph H 39%29.77 inHg

3:00 AM

Overcast night

86° 💧 None 💨 3 mph H 37%29.77 inHg

4:00 AM

Overcast night

85° 💧 None 💨 2 mph H 38%29.77 inHg

5:00 AM

Overcast night

85° 💧 None 💨 1 mph H 38%29.77 inHg

6:00 AM

Overcast night

84° 💧 None 💨 2 mph H 39%29.80 inHg

7:00 AM

Overcast

86° 💧 None 💨 2 mph H 36%29.83 inHg

8:00 AM

Overcast

87° 💧 None 💨 3 mph H 34%29.83 inHg

9:00 AM

Overcast

89° 💧 None 💨 3 mph H 33%29.83 inHg

10:00 AM

Mostly cloudy

91° 💧 None 💨 4 mph H 30%29.83 inHg

11:00 AM

Mostly cloudy

93° 💧 None 💨 6 mph H 27%29.83 inHg

12:00 PM

Mostly cloudy

95° 💧 None 💨 7 mph H 24%29.80 inHg

1:00 PM

Mostly cloudy

97° 💧 None 💨 9 mph H 22%29.77 inHg

2:00 PM

Partly cloudy

98° 💧 None 💨 10 mph H 21%29.74 inHg

3:00 PM

Partly cloudy

98° 💧 None 💨 10 mph H 20%29.74 inHg

4:00 PM

Partly cloudy

98° 💧 None 💨 10 mph H 20%29.71 inHg

5:00 PM

Partly cloudy

98° 💧 None 💨 10 mph H 20%29.71 inHg

6:00 PM

Overcast

98° 💧 None 💨 13 mph H 20%29.71 inHg

7:00 PM

Overcast night

96° 💧 None 💨 14 mph H 21%29.71 inHg

8:00 PM

Overcast night

95° 💧 None 💨 12 mph H 21%29.74 inHg

9:00 PM

Mostly cloudy night

94° 💧 None 💨 11 mph H 22%29.74 inHg

10:00 PM

Mostly cloudy night

93° 💧 None 💨 9 mph H 24%29.77 inHg

11:00 PM

Mostly cloudy night

91° 💧 None 💨 6 mph H 25%29.77 inHg

Tuesday

12:00 AM

Clear night

90° 💧 None 💨 5 mph H 26%29.77 inHg

1:00 AM

Partly cloudy night

90° 💧 None 💨 4 mph H 26%29.77 inHg

2:00 AM

Partly cloudy night

88° 💧 None 💨 3 mph H 27%29.77 inHg

3:00 AM

Partly cloudy night

88° 💧 None 💨 3 mph H 28%29.80 inHg

4:00 AM

Partly cloudy night

87° 💧 None 💨 3 mph H 28%29.80 inHg

5:00 AM

Partly cloudy night

86° 💧 None 💨 4 mph H 28%29.80 inHg

6:00 AM

Clear night

85° 💧 None 💨 4 mph H 29%29.83 inHg

7:00 AM

Sunny

87° 💧 None 💨 3 mph H 29%29.85 inHg

8:00 AM

Sunny

89° 💧 None 💨 3 mph H 27%29.85 inHg

9:00 AM

Sunny

91° 💧 None 💨 2 mph H 25%29.85 inHg

10:00 AM

Sunny

93° 💧 None 💨 4 mph H 24%29.85 inHg

11:00 AM

Sunny

95° 💧 None 💨 5 mph H 22%29.85 inHg

12:00 PM

Sunny

97° 💧 None 💨 7 mph H 21%29.83 inHg

1:00 PM

Sunny

99° 💧 None 💨 8 mph H 20%29.80 inHg

2:00 PM

Sunny

100° 💧 None 💨 9 mph H 18%29.80 inHg

3:00 PM

Sunny

100° 💧 None 💨 9 mph H 17%29.77 inHg

4:00 PM

Sunny

100° 💧 None 💨 9 mph H 17%29.74 inHg

5:00 PM

Sunny

100° 💧 None 💨 7 mph H 17%29.74 inHg

6:00 PM

Sunny

99° 💧 None 💨 6 mph H 17%29.74 inHg

7:00 PM

Partly cloudy night

97° 💧 None 💨 3 mph H 19%29.74 inHg

8:00 PM

Mostly clear night

96° 💧 None 💨 1 mph H 20%29.74 inHg

9:00 PM

Mostly clear night

95° 💧 None 💨 1 mph H 20%29.77 inHg

10:00 PM

Mostly clear night

95° 💧 None 💨 1 mph H 21%29.80 inHg

In Fountain Hills and, more broadly, across the state of Arizona: The evening will be mostly sunny with just a few clouds, and temperatures will remain hot, ranging from 88 to 92 degrees Fahrenheit. Light southwest winds will blow at around 6 mph, with occasional gusts up to 8 mph. No precipitation is expected during the next few hours, making for a dry and warm evening. It’s a good idea to stay hydrated if you're spending time outdoors, as the heat will persist into the night.

15-Day Weather Outlook for Fountain Hills

TomorrowTomorrow

Mostly cloudy 102°/80° 💧 None 💨 10 mph

Sunday, Sep 6Sun Sep 6

Overcast 97°/82° 💧 None 💨 18 mph

Monday, Sep 7Mon Sep 7

Partly cloudy 99°/84° 💧 None 💨 13 mph

Tuesday, Sep 8Tue Sep 8

Sunny 100°/84° 💧 None 💨 9 mph

Wednesday, Sep 9Wed Sep 9

Partly cloudy 99°/84° 💧 None 💨 17 mph

Thursday, Sep 10Thu Sep 10

Light rain 97°/76° 💧 0.07 in 💨 11 mph

Friday, Sep 11Fri Sep 11

Light rain 88°/76° 💧 0.09 in 💨 13 mph

Saturday, Sep 12Sat Sep 12

Light rain 87°/78° 💧 0.09 in 💨 11 mph

Sunday, Sep 13Sun Sep 13

Light rain 91°/80° 💧 0.03 in 💨 13 mph

Monday, Sep 14Mon Sep 14

Light rain 92°/80° 💧 0.03 in 💨 13 mph

Tuesday, Sep 15Tue Sep 15

Light rain 91°/82° 💧 0.01 in 💨 14 mph

Wednesday, Sep 16Wed Sep 16

Overcast 88°/77° 💧 None 💨 13 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 87°/77° 💧 None 💨 12 mph

Friday, Sep 18Fri Sep 18

Sunny 91°/77° 💧 None 💨 13 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 89°/76° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Fountain Hills

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Fountain Hills

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 11:00 PM

PM2.5 Fine particles Good 3,7µg/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 17,2µg/m³

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

O₃ Ozone Good 47,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,7µg/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 Fountain Hills

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 9,8Very high 😊Good

Tomorrow UV 9,8Very high 🙂Fair

Sunday UV 9,4Very high 😐Moderate

Monday UV 9,8Very high 🙂Fair

Tuesday UV 9,7Very high 🙂Fair

Wednesday UV 9,0Very high —Unavailable

Thursday UV 9,0Very high —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.

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.

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 Fountain Hills

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · FOUNTAIN HILLS, ARIZONA

Tonight's Stargazing & Shooting Stars

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

88/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:14 PM–4:38 AM

☁ Cloud cover 9% Real hourly forecast for the best viewing hour.

☾ Moonlight 39% Last Quarter · Moon about 58° above the horizon at the best viewing hour.

☄ Meteor activity Aurigids Reference ZHR 6 · Radiant 59° high at the best hour.

✦ Estimated visible meteors 1–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min53%

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

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

SEP 5–SEP 21

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

UPCOMING

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

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.

Forecast data for Fountain Hills were last refreshed today at 10:56 PM. The current forecast period extends through 06/09/2026 at 8:00 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.