Williamson, AZ Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Williamson, AZ in one place.
A slight chance of rain showers before 5pm. Mostly sunny, with a high near 66. South wind 9 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
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: Apr 9, 2026 12:38 PM MST.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Williamson, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 12:38 PM MST
- Forecast office
- FGZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Williamson
Wednesday looks like the warmest upcoming period in Williamson at 69 degrees F.
Monday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Sunday at about 12 to 28 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 12:38 PM 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 41. South wind 9 to 18 mph, with gusts as high as 29 mph.
A slight chance of rain showers after 5pm. Sunny, with a high near 61. South wind 12 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 5am. Partly cloudy, with a low around 36. Southwest wind 8 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms between 11am and 5pm. Mostly sunny, with a high near 56. Southwest wind 9 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 32. Southwest wind 2 to 16 mph, with gusts as high as 25 mph.
Sunny, with a high near 61. West wind 2 to 12 mph, with gusts as high as 21 mph.
Mostly clear, with a low around 34. Northwest wind 2 to 10 mph, with gusts as high as 18 mph.
Sunny, with a high near 69. North wind 2 to 9 mph, with gusts as high as 16 mph.
Mostly clear, with a low around 41. South wind 1 to 9 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Slight Chance Rain Showers
|
66°F |
9 to 24 mph
S
|
|
Saturday Night
Apr 11
|
Mostly Clear
|
41°F |
9 to 18 mph
S
|
|
Sunday
Apr 12
|
Sunny then Slight Chance Rain Showers
|
61°F |
12 to 28 mph
S
|
|
Sunday Night
Apr 12
|
Slight Chance Rain Showers
|
36°F |
8 to 24 mph
SW
|
|
Monday
Apr 13
|
Slight Chance Showers And Thunderstorms
|
56°F |
9 to 21 mph
SW
|
|
Monday Night
Apr 13
|
Mostly Clear
|
32°F |
2 to 16 mph
SW
|
|
Tuesday
Apr 14
|
Sunny
|
61°F |
2 to 12 mph
W
|
|
Tuesday Night
Apr 14
|
Mostly Clear
|
34°F |
2 to 10 mph
NW
|
|
Wednesday
Apr 15
|
Sunny
|
69°F |
2 to 9 mph
N
|
|
Wednesday Night
Apr 15
|
Mostly Clear
|
41°F |
1 to 9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Williamson.