Surprise, AZ Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Surprise, AZ in one place.
A slight chance of showers and thunderstorms after 5pm. Mostly sunny. High near 108, with temperatures falling to around 105 in the afternoon. Heat index values as high as 111. South wind around 5 mph.
Local Weather Overview
This forecast page for Surprise, AZ is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 14, 2026 3:34 PM MST.
The active forecast window currently covers Jul 15 to Jul 20, 2026 for Surprise, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 3:34 PM MST
- Forecast office
- PSR
- Source
- NOAA / NWS
Daily Outlook
This Week in Surprise
Wednesday looks like the warmest upcoming period in Surprise at 108 degrees F.
Friday Night is the coolest period ahead with temperatures near 80 degrees F.
The strongest winds are forecast for Thursday at about 5 to 10 mph SSW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 3:34 PM MST
- Coverage
- 7 days
- Time zone
- America/Phoenix
- Forecast office
- PSR
- Radar station
- KIWA
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a slight chance of showers and thunderstorms between 2am and 3am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 86. West wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 103. South southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 81. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a high near 97. South southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a low around 80. South wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 98. South wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms. Partly cloudy, with a low around 81. West wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 100. Southwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 5am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 82. Southwest wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 102. Southwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 83. West southwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
108°F |
5 mph
S
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
86°F |
5 mph
W
|
|
Thursday
Jul 16
|
Chance Showers And Thunderstorms
|
103°F |
5 to 10 mph
SSW
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
81°F |
5 to 10 mph
SE
|
|
Friday
Jul 17
|
Showers And Thunderstorms Likely
|
97°F |
5 mph
SSE
|
|
Friday Night
Jul 17
|
Showers And Thunderstorms Likely
|
80°F |
0 to 5 mph
S
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
98°F |
5 mph
S
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
81°F |
5 mph
W
|
|
Sunday
Jul 19
|
Slight Chance Showers And Thunderstorms
|
100°F |
5 mph
SW
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
82°F |
0 to 5 mph
SW
|
|
Monday
Jul 20
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
102°F |
5 mph
SW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms
|
83°F |
5 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Surprise.
