Franklin County, ID Weather Forecast
County weather hub
Clear
Compare major city weather across Franklin County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Clear. Low around 34, with temperatures rising to around 36 overnight. Northeast wind 6 to 12 mph.
County Weather Overview
This county weather page brings together forecast coverage for Franklin County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Franklin County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 15 to Oct 22, 2026
- Latest sync
- Oct 15, 2026 9:39 PM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Franklin County
Friday looks like the warmest upcoming period in Franklin County at 50 degrees F.
Tonight is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Tonight at about 6 to 12 mph NE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 9:39 PM MDT
- Coverage
- 7 days
- Time zone
- America/Boise
- Forecast office
- PIH
- Radar station
- KMTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny. High near 50, with temperatures falling to around 48 in the afternoon. Southeast wind 2 to 9 mph.
Mostly clear, with a low around 36. South southeast wind 2 to 6 mph.
Sunny, with a high near 49. South southeast wind around 9 mph.
Mostly clear, with a low around 38. Southeast wind around 5 mph.
Sunny, with a high near 50.
Clear, with a low around 38.
Sunny, with a high near 50.
Mostly clear, with a low around 42.
A chance of rain. Partly sunny, with a high near 47. Chance of precipitation is 40%.
A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
A chance of rain. Partly sunny, with a high near 46. Chance of precipitation is 40%.
A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 15
|
Clear
|
34°F |
6 to 12 mph
NE
|
|
Friday
Oct 16
|
Sunny
|
50°F |
2 to 9 mph
SE
|
|
Friday Night
Oct 16
|
Mostly Clear
|
36°F |
2 to 6 mph
SSE
|
|
Saturday
Oct 17
|
Sunny
|
49°F |
9 mph
SSE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
38°F |
5 mph
SE
|
|
Sunday
Oct 18
|
Sunny
|
50°F |
6 mph
SE
|
|
Sunday Night
Oct 18
|
Clear
|
38°F |
3 mph
SE
|
|
Monday
Oct 19
|
Sunny
|
50°F |
2 to 8 mph
SE
|
|
Monday Night
Oct 19
|
Mostly Clear
|
42°F |
5 mph
ESE
|
|
Tuesday
Oct 20
|
Chance Light Rain
|
47°F |
5 to 8 mph
SE
|
|
Tuesday Night
Oct 20
|
Chance Light Rain
|
41°F |
5 mph
ENE
|
|
Wednesday
Oct 21
|
Chance Light Rain
|
46°F |
6 mph
ENE
|
|
Wednesday Night
Oct 21
|
Chance Rain And Snow
|
38°F |
2 to 6 mph
SSE
|
|
Thursday
Oct 22
|
Light Rain Likely
|
42°F |
6 mph
NNW
|
Major City Forecasts
Live forecast snapshots for major cities across Franklin County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Franklin County.
Largest mapped city population in this region: 5,557.
