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Now · 5:19 AM

Surprise Weather & Hourly Forecast

United States · Arizona · 85387

Overcast night
89°F
Overcast night
Feels like: 88°F
💧 Humidity 36% 🌡 Pressure 29.83 inHg 💨 Wind 4 mph 👁 Visibility 6.2 mi Clouds 94% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:01 AM 🌇 Sunset 7:01 PM

Hourly Forecast for Surprise

Today
Overcast night · 6:00 AM Overcast night
89° 💧 None 💨 4 mph H 36%29.83 inHg
Overcast · 9:00 AM Overcast
95° 💧 None 💨 5 mph H 29%29.85 inHg
Overcast · 12:00 PM Overcast
109° 💧 None 💨 6 mph H 18%29.83 inHg
Overcast · 3:00 PM Overcast
113° 💧 None 💨 7 mph H 15%29.74 inHg
Overcast · 6:00 PM Overcast
108° 💧 None 💨 8 mph H 15%29.68 inHg
Overcast night · 9:00 PM Overcast night
101° 💧 None 💨 9 mph H 20%29.74 inHg
Tomorrow
Clear night · 12:00 AM Clear night
92° 💧 None 💨 10 mph H 28%29.77 inHg
Partly cloudy night · 3:00 AM Partly cloudy night
89° 💧 0.01 in 💨 3 mph H 30%29.77 inHg
Light rain · 6:00 AM Light rain
78° 💧 0.04 in 💨 9 mph H 62%29.91 inHg
Overcast · 9:00 AM Overcast
87° 💧 0.00 in 💨 7 mph H 36%29.85 inHg
Sunny · 12:00 PM Sunny
102° 💧 None 💨 8 mph H 28%29.83 inHg
Sunny · 3:00 PM Sunny
107° 💧 None 💨 10 mph H 23%29.74 inHg
Sunny · 6:00 PM Sunny
102° 💧 None 💨 7 mph H 24%29.71 inHg
Clear night · 9:00 PM Clear night
97° 💧 None 💨 8 mph H 28%29.74 inHg
Sunday
Partly cloudy night · 12:00 AM Partly cloudy night
90° 💧 0.02 in 💨 10 mph H 41%29.77 inHg
Mostly clear night · 3:00 AM Mostly clear night
87° 💧 0.02 in 💨 1 mph H 50%29.77 inHg

In Surprise and, more broadly, across the state of Arizona: The evening will feature mostly cloudy skies with very hot temperatures remaining between 94 and 102 degrees Fahrenheit. Winds will be moderate from the south, reaching up to 10 mph with gusts up to 17 mph. There is no expected precipitation during this time, so outdoor plans can continue without concern for rain. Humidity levels may remain high, contributing to the overall feeling of heat. As the night progresses, temperatures are likely to stay elevated, making it important to stay hydrated and take precautions against heat-related issues if spending extended time outdoors. Overall, expect a warm and mostly cloudy evening with steady southerly breezes.

15-Day Weather Outlook for Surprise

TomorrowTomorrow Light rain Light rain 107°/78° 💧 0.05 in 💨 25 mph
Sunday, Aug 30Sun Aug 30 Moderate rain Moderate rain 102°/80° 💧 0.28 in 💨 28 mph
Monday, Aug 31Mon Aug 31 Moderate rain Moderate rain 96°/76° 💧 0.48 in 💨 17 mph
Tuesday, Sep 1Tue Sep 1 Light rain Light rain 97°/80° 💧 0.01 in 💨 7 mph
Wednesday, Sep 2Wed Sep 2 Light rain Light rain 99°/83° 💧 0.00 in 💨 9 mph
Thursday, Sep 3Thu Sep 3 Light rain Light rain 99°/84° 💧 0.03 in 💨 12 mph
Friday, Sep 4Fri Sep 4 Overcast Overcast 97°/84° 💧 None 💨 8 mph
Saturday, Sep 5Sat Sep 5 Light rain Light rain 98°/83° 💧 0.01 in 💨 7 mph
Sunday, Sep 6Sun Sep 6 Sunny Sunny 99°/84° 💧 None 💨 10 mph
Monday, Sep 7Mon Sep 7 Light rain Light rain 98°/84° 💧 0.01 in 💨 11 mph
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 97°/83° 💧 0.01 in 💨 8 mph
Wednesday, Sep 9Wed Sep 9 Sunny Sunny 103°/86° 💧 None 💨 10 mph
Thursday, Sep 10Thu Sep 10 Sunny Sunny 105°/88° 💧 None 💨 7 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 105°/89° 💧 None 💨 15 mph
Saturday, Sep 12Sat Sep 12 Sunny Sunny 101°/84° 💧 None 💨 21 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Surprise

Vertical axis: °F · Color based on temperature
Overcast night at 6:00 AM
89° Today 6:00 AM
Overcast at 7:00 AM
89° 7:00 AM
Overcast at 8:00 AM
92° 8:00 AM
Overcast at 9:00 AM
95° 9:00 AM
Overcast at 10:00 AM
99° Today 10:00 AM
Overcast at 11:00 AM
105° 11:00 AM
Overcast at 12:00 PM
109° 12:00 PM
Overcast at 1:00 PM
111° 1:00 PM
Mostly cloudy at 2:00 PM
112° Today 2:00 PM
Overcast at 3:00 PM
113° 3:00 PM
Overcast at 4:00 PM
112° 4:00 PM
Overcast at 5:00 PM
110° 5:00 PM
Overcast at 6:00 PM
108° Today 6:00 PM
Overcast at 7:00 PM
105° 7:00 PM
Overcast night at 8:00 PM
103° 8:00 PM
Overcast night at 9:00 PM
101° 9:00 PM
Mostly cloudy night at 10:00 PM
99° Today 10:00 PM
Mostly cloudy night at 11:00 PM
95° 11:00 PM
Clear night at 12:00 AM
92° 12:00 AM
Clear night at 1:00 AM
91° 1:00 AM
Mostly clear night at 2:00 AM
89° Tomorrow 2:00 AM
Partly cloudy night at 3:00 AM
89° 3:00 AM
Light rain at 4:00 AM
88° 4:00 AM
Light rain at 5:00 AM
84° 5:00 AM
Light rain at 6:00 AM
78° Tomorrow 6:00 AM
Light rain at 7:00 AM
79° 7:00 AM
Light rain at 8:00 AM
83° 8:00 AM
Overcast at 9:00 AM
87° 9:00 AM
Light rain at 10:00 AM
93° Tomorrow 10:00 AM
Overcast at 11:00 AM
99° 11:00 AM
Sunny at 12:00 PM
102° 12:00 PM
Sunny at 1:00 PM
105° 1:00 PM
Sunny at 2:00 PM
106° Tomorrow 2:00 PM
Sunny at 3:00 PM
107° 3:00 PM
Sunny at 4:00 PM
106° 4:00 PM
Sunny at 5:00 PM
104° 5:00 PM
Sunny at 6:00 PM
102° Tomorrow 6:00 PM
Sunny at 7:00 PM
99° 7:00 PM
Clear night at 8:00 PM
97° 8:00 PM
Clear night at 9:00 PM
97° 9:00 PM
Mostly clear night at 10:00 PM
95° Tomorrow 10:00 PM
Mostly clear night at 11:00 PM
93° 11:00 PM
Partly cloudy night at 12:00 AM
90° 12:00 AM
Light rain at 1:00 AM
88° 1:00 AM
Mostly clear night at 2:00 AM
88° Sunday 2:00 AM
Mostly clear night at 3:00 AM
87° 3:00 AM
Light rain at 4:00 AM
86° 4:00 AM
Light rain at 5:00 AM
84° 5:00 AM
Light rain at 6:00 AM
84° Sunday 6:00 AM
Light rain at 7:00 AM
86° 7:00 AM
Sunny at 8:00 AM
89° 8:00 AM
Sunny at 9:00 AM
92° 9:00 AM
Sunny at 10:00 AM
94° Sunday 10:00 AM
Sunny at 11:00 AM
96° 11:00 AM
Sunny at 12:00 PM
98° 12:00 PM
Sunny at 1:00 PM
100° 1:00 PM
Mostly sunny at 2:00 PM
101° Sunday 2:00 PM
Mostly sunny at 3:00 PM
101° 3:00 PM
Mostly sunny at 4:00 PM
102° 4:00 PM
Mostly sunny at 5:00 PM
101° 5:00 PM
Sunny at 6:00 PM
101° Sunday 6:00 PM
Clear night at 7:00 PM
98° 7:00 PM
Light rain at 8:00 PM
94° 8:00 PM
Light rain at 9:00 PM
85° 9:00 PM
Moderate rain at 10:00 PM
82° Sunday 10:00 PM
Moderate rain at 11:00 PM
80° 11:00 PM
Light rain at 12:00 AM
79° 12:00 AM
Light rain at 1:00 AM
80° 1:00 AM
Light rain at 2:00 AM
79° Monday 2:00 AM
Light rain at 3:00 AM
78° 3:00 AM
Light rain at 4:00 AM
78° 4:00 AM
Light rain at 5:00 AM
76° 5:00 AM
Light rain at 6:00 AM
77° Monday 6:00 AM
Sunny at 7:00 AM
79° 7:00 AM
Sunny at 8:00 AM
83° 8:00 AM
Sunny at 9:00 AM
85° 9:00 AM
Sunny at 10:00 AM
87° Monday 10:00 AM
Mostly sunny at 11:00 AM
90° 11:00 AM
Mostly cloudy at 12:00 PM
92° 12:00 PM
Mostly cloudy at 1:00 PM
93° 1:00 PM
Mostly cloudy at 2:00 PM
94° Monday 2:00 PM
Partly cloudy at 3:00 PM
95° 3:00 PM
Partly cloudy at 4:00 PM
95° 4:00 PM
Partly cloudy at 5:00 PM
96° 5:00 PM
Light rain at 6:00 PM
89° Monday 6:00 PM
Light rain at 7:00 PM
78° 7:00 PM
Moderate rain at 8:00 PM
77° 8:00 PM
Moderate rain at 9:00 PM
78° 9:00 PM
Light rain at 10:00 PM
80° Monday 10:00 PM
Partly cloudy night at 11:00 PM
81° 11:00 PM
Clear night at 12:00 AM
82° 12:00 AM
Clear night at 1:00 AM
82° 1:00 AM
Light rain at 2:00 AM
81° Tuesday 2:00 AM
Clear night at 3:00 AM
80° 3:00 AM
Clear night at 4:00 AM
80° 4:00 AM
Clear night at 5:00 AM
80° 5:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Surprise

Hourly forecast · Updated every 2 hours
Moderate
Nearest forecast value 6:00 AM
PM2.5 Fine particles Fair 15,4µg/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 Moderate 72,8µg/m³

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

O₃ Ozone Good 43,4µg/m³

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

NO₂ Nitrogen dioxide Good 1,1µg/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 Surprise

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 😐Moderate
Tomorrow UV 10,0Very high 😐Moderate
Sunday UV 9,0Very high 🙂Fair
Monday UV 8,0Very high 🙂Fair
Tuesday UV 8,0Very high 🙂Fair
Wednesday UV 9,0Very high Unavailable
Thursday UV 9,0Very high Unavailable
Hourly UV index today
7:00 AMUV 7,0 8:00 AMUV 7,0 9:00 AMUV 7,0 10:00 AMUV 8,0 11:00 AMUV 8,0 12:00 PMUV 8,0 1:00 PMUV 8,0 2:00 PMUV 9,0 3:00 PMUV 9,0 4:00 PMUV 9,0 5:00 PMUV 9,0 6:00 PMUV 9,0
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.

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 Surprise

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 6:00 AM 7:00 AM 8:00 AM 9:00 AM Today 10:00 AM 11:00 AM 12:00 PM 1:00 PM Today 2:00 PM 3:00 PM 4:00 PM 5:00 PM Today 6:00 PM 7:00 PM 8:00 PM 9:00 PM Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Sunday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Sunday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Sunday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Sunday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Sunday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Sunday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Monday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Monday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Monday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Monday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Monday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Monday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tuesday 2:00 AM 3:00 AM 4:00 AM 5:00 AM
Sustained wind Max gusts
Internal PR simulation: 5.50 Population: 154,948

Forecast data for Surprise were last refreshed today at 5:19 AM. The current forecast period extends through 30/08/2026 at 3:00 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.