Williamson, AZ Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Williamson, AZ in one place.
Sunny, with a high near 78. South wind 6 to 16 mph, with gusts as high as 28 mph.
Local Weather Overview
This forecast page for Williamson, 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: May 24, 2026 9:49 AM MST.
The active forecast window currently covers May 26 to May 30, 2026 for Williamson, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 9:49 AM MST
- Forecast office
- FGZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Williamson
Saturday looks like the warmest upcoming period in Williamson at 81 degrees F.
Thursday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Thursday at about 17 to 24 mph S.
The forecast from May 26 through May 30 stays mostly dry.
Forecast Details
- Last updated
- May 24, 2026 9:49 AM MST
- Coverage
- 6 days
- Time zone
- America/Phoenix
- Forecast office
- FGZ
- Radar station
- KFSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 51. South wind 13 to 17 mph, with gusts as high as 28 mph.
Sunny, with a high near 75. South wind 15 to 23 mph, with gusts as high as 37 mph.
Clear, with a low around 46. South wind 14 to 22 mph, with gusts as high as 37 mph.
Sunny, with a high near 72. South wind 17 to 24 mph, with gusts as high as 36 mph.
Clear, with a low around 43. South wind 3 to 18 mph, with gusts as high as 32 mph.
Sunny, with a high near 76. South wind 3 to 13 mph, with gusts as high as 23 mph.
Clear, with a low around 47. South wind 1 to 13 mph, with gusts as high as 21 mph.
Sunny, with a high near 81. South wind 1 to 12 mph, with gusts as high as 21 mph.
Mostly clear, with a low around 52. South wind 1 to 12 mph, with gusts as high as 20 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Sunny
|
78°F |
6 to 16 mph
S
|
|
Tuesday Night
May 26
|
Mostly Clear
|
51°F |
13 to 17 mph
S
|
|
Wednesday
May 27
|
Sunny
|
75°F |
15 to 23 mph
S
|
|
Wednesday Night
May 27
|
Clear
|
46°F |
14 to 22 mph
S
|
|
Thursday
May 28
|
Sunny
|
72°F |
17 to 24 mph
S
|
|
Thursday Night
May 28
|
Clear
|
43°F |
3 to 18 mph
S
|
|
Friday
May 29
|
Sunny
|
76°F |
3 to 13 mph
S
|
|
Friday Night
May 29
|
Clear
|
47°F |
1 to 13 mph
S
|
|
Saturday
May 30
|
Sunny
|
81°F |
1 to 12 mph
S
|
|
Saturday Night
May 30
|
Mostly Clear
|
52°F |
1 to 12 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Williamson.