Irwin, ID Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Irwin, ID in one place.
Sunny, with a high near 86.
Local Weather Overview
This forecast page for Irwin, 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: Jul 14, 2026 5:13 AM MDT.
The active forecast window currently covers Jul 16 to Jul 20, 2026 for Irwin, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 5:13 AM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Irwin
Friday looks like the warmest upcoming period in Irwin at 87 degrees F.
Sunday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Thursday Night at about 9 to 13 mph E.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 5:13 AM MDT
- Coverage
- 5 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
Partly cloudy, with a low around 58.
Mostly sunny, with a high near 87.
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
A slight chance of rain after noon. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before midnight, then a slight chance of rain. Partly cloudy, with a low around 57. Chance of precipitation is 20%.
A slight chance of rain before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Sunny
|
86°F |
5 to 9 mph
N
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
58°F |
9 to 13 mph
E
|
|
Friday
Jul 17
|
Mostly Sunny
|
87°F |
7 to 13 mph
S
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
58°F |
8 to 12 mph
SE
|
|
Saturday
Jul 18
|
Mostly Sunny then Slight Chance Light Rain
|
86°F |
7 to 10 mph
SW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
58°F |
9 mph
ESE
|
|
Sunday
Jul 19
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
85°F |
6 to 9 mph
SSE
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms then Slight Chance Light Rain
|
57°F |
10 mph
SSW
|
|
Monday
Jul 20
|
Slight Chance Light Rain then Chance Showers And Thunderstorms
|
84°F |
7 to 10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Irwin.