Firth, ID Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Firth, ID in one place.
Sunny, with a high near 94. South wind 2 to 9 mph, with gusts as high as 18 mph.
Local Weather Overview
This forecast page for Firth, 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 23, 2026 1:27 AM MDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Firth, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 1:27 AM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Firth
Friday looks like the warmest upcoming period in Firth at 94 degrees F.
Monday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Saturday at about 3 to 16 mph SSE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Jul 23, 2026 1:27 AM 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
Partly cloudy, with a low around 60. South wind 3 to 12 mph, with gusts as high as 20 mph.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 93. Chance of precipitation is 20%.
Mostly clear, with a low around 60.
Sunny, with a high near 93.
Mostly clear, with a low around 59.
Sunny, with a high near 93.
Mostly clear, with a low around 58.
Sunny, with a high near 92.
Mostly clear, with a low around 58.
Sunny, with a high near 92.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Sunny
|
94°F |
2 to 9 mph
S
|
|
Friday Night
Jul 24
|
Partly Cloudy
|
60°F |
3 to 12 mph
S
|
|
Saturday
Jul 25
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
3 to 16 mph
SSE
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
60°F |
3 to 15 mph
S
|
|
Sunday
Jul 26
|
Sunny
|
93°F |
3 to 14 mph
SSW
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
59°F |
3 to 15 mph
SW
|
|
Monday
Jul 27
|
Sunny
|
93°F |
3 to 12 mph
SW
|
|
Monday Night
Jul 27
|
Mostly Clear
|
58°F |
3 to 13 mph
WSW
|
|
Tuesday
Jul 28
|
Sunny
|
92°F |
3 to 8 mph
NW
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
58°F |
5 to 10 mph
SSW
|
|
Wednesday
Jul 29
|
Sunny
|
92°F |
3 to 8 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Firth.