Guyaz, ID Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Guyaz, ID in one place.
Sunny, with a high near 77. South southwest wind around 9 mph.
Local Weather Overview
This forecast page for Guyaz, ID 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 9:02 PM MDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Guyaz, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 9:02 PM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Guyaz
Wednesday looks like the warmest upcoming period in Guyaz at 77 degrees F.
Saturday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Thursday at about 13 to 16 mph SSE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 9:02 PM MDT
- Coverage
- 6 days
- Time zone
- America/Boise
- Forecast office
- PIH
- Radar station
- KSFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain after midnight. Partly cloudy, with a low around 56. Southeast wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
A chance of rain before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 40%.
A chance of showers and thunderstorms before midnight, then a chance of rain. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
A slight chance of rain. Mostly sunny, with a high near 69. Chance of precipitation is 20%.
A slight chance of rain before midnight. Partly cloudy, with a low around 49. Chance of precipitation is 20%.
Sunny, with a high near 69.
Mostly clear, with a low around 48.
Sunny, with a high near 72.
Mostly clear, with a low around 49.
Sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
77°F |
9 mph
SSW
|
|
Wednesday Night
Sep 16
|
Partly Cloudy then Chance Light Rain
|
56°F |
8 to 13 mph
SE
|
|
Thursday
Sep 17
|
Chance Light Rain then Chance Showers And Thunderstorms
|
75°F |
13 to 16 mph
SSE
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms then Chance Light Rain
|
54°F |
12 to 15 mph
SSE
|
|
Friday
Sep 18
|
Slight Chance Light Rain
|
69°F |
13 mph
SSW
|
|
Friday Night
Sep 18
|
Slight Chance Light Rain then Partly Cloudy
|
49°F |
9 mph
SSW
|
|
Saturday
Sep 19
|
Sunny
|
69°F |
8 mph
SSW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
48°F |
8 mph
S
|
|
Sunday
Sep 20
|
Sunny
|
72°F |
7 mph
S
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
49°F |
8 mph
SE
|
|
Monday
Sep 21
|
Sunny
|
75°F |
9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Guyaz.