Firth, ID Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Firth, ID in one place.
Partly sunny, with a high near 74. Southeast wind 2 to 6 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: Jun 8, 2026 12:15 AM MDT.
The active forecast window currently covers Jun 8 to Jun 14, 2026 for Firth, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 12:15 AM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Firth
Friday looks like the warmest upcoming period in Firth at 80 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Tuesday at about 15 to 28 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 12:15 AM MDT
- Coverage
- 7 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 4am. Cloudy. Low around 47, with temperatures rising to around 52 overnight. Southwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Rain likely before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 66. Southwest wind 15 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.
Mostly clear, with a low around 39. West southwest wind 12 to 25 mph, with gusts as high as 38 mph.
Sunny, with a high near 65.
Mostly clear, with a low around 35.
Sunny, with a high near 73.
Clear, with a low around 42.
Sunny, with a high near 80.
Clear, with a low around 44.
Sunny, with a high near 77.
Mostly clear, with a low around 44.
Sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 8
|
Partly Sunny
|
74°F |
2 to 6 mph
SE
|
|
Monday Night
Jun 8
|
Cloudy then Chance Light Rain
|
47°F |
8 to 13 mph
SW
|
|
Tuesday
Jun 9
|
Light Rain Likely then Chance Showers And Thunderstorms
|
66°F |
15 to 28 mph
SW
|
|
Tuesday Night
Jun 9
|
Mostly Clear
|
39°F |
12 to 25 mph
WSW
|
|
Wednesday
Jun 10
|
Sunny
|
65°F |
14 to 26 mph
WSW
|
|
Wednesday Night
Jun 10
|
Mostly Clear
|
35°F |
7 to 25 mph
SW
|
|
Thursday
Jun 11
|
Sunny
|
73°F |
5 to 15 mph
SSW
|
|
Thursday Night
Jun 11
|
Clear
|
42°F |
6 to 16 mph
SW
|
|
Friday
Jun 12
|
Sunny
|
80°F |
3 to 20 mph
SW
|
|
Friday Night
Jun 12
|
Clear
|
44°F |
7 to 21 mph
WNW
|
|
Saturday
Jun 13
|
Sunny
|
77°F |
6 to 13 mph
N
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
44°F |
14 mph
NNE
|
|
Sunday
Jun 14
|
Sunny
|
78°F |
12 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Firth.