Helvetia, AZ Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Helvetia, AZ in one place.
A chance of showers and thunderstorms. Partly sunny. High near 84, with temperatures falling to around 78 in the afternoon. South southwest wind around 6 mph. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for Helvetia, 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: Sep 14, 2026 5:27 PM MST.
The active forecast window currently covers Sep 15 to Sep 20, 2026 for Helvetia, AZ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 5:27 PM MST
- Forecast office
- TWC
- Source
- NOAA / NWS
Daily Outlook
This Week in Helvetia
Saturday looks like the warmest upcoming period in Helvetia at 87 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Saturday at about 5 to 8 mph SSW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 5:27 PM MST
- Coverage
- 7 days
- Time zone
- America/Phoenix
- Forecast office
- TWC
- Radar station
- KEMX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 6 mph. Chance of precipitation is 40%.
Showers and thunderstorms. Partly sunny, with a high near 82. South southwest wind around 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely before 11pm. Partly cloudy, with a low around 66. Chance of precipitation is 60%.
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 67. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 86.
A slight chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 67.
A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 87. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 67.
A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 85. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Chance Showers And Thunderstorms
|
84°F |
6 mph
SSW
|
|
Tuesday Night
Sep 15
|
Chance Showers And Thunderstorms
|
67°F |
6 mph
S
|
|
Wednesday
Sep 16
|
Showers And Thunderstorms
|
82°F |
5 mph
SSW
|
|
Wednesday Night
Sep 16
|
Showers And Thunderstorms Likely then Partly Cloudy
|
66°F |
6 mph
ESE
|
|
Thursday
Sep 17
|
Chance Showers And Thunderstorms
|
85°F |
3 mph
S
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms then Partly Cloudy
|
67°F |
6 mph
SSE
|
|
Friday
Sep 18
|
Slight Chance Showers And Thunderstorms
|
86°F |
5 mph
SSW
|
|
Friday Night
Sep 18
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
67°F |
3 to 7 mph
SSW
|
|
Saturday
Sep 19
|
Slight Chance Showers And Thunderstorms
|
87°F |
5 to 8 mph
SSW
|
|
Saturday Night
Sep 19
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
67°F |
7 mph
SSW
|
|
Sunday
Sep 20
|
Slight Chance Showers And Thunderstorms
|
85°F |
5 to 8 mph
SSW
|
|
Sunday Night
Sep 20
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
66°F |
7 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Helvetia.