Franklin County, ID Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Franklin County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy. Low around 40, with temperatures rising to around 42 overnight. Northwest wind 8 to 13 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
- May 30 to Jun 6, 2026
- Latest sync
- May 31, 2026 1:59 AM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Franklin County
Saturday looks like the warmest upcoming period in Franklin County at 76 degrees F.
Tonight is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Saturday at about 7 to 25 mph S.
The forecast from May 30 through Jun 6 stays mostly dry.
Forecast Details
- Last updated
- May 31, 2026 1:59 AM 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, with a high near 57. West northwest wind 7 to 10 mph.
Partly cloudy. Low around 41, with temperatures rising to around 44 overnight. North northwest wind 10 to 16 mph.
Sunny, with a high near 61. West southwest wind 7 to 15 mph.
Mostly clear, with a low around 44. North northwest wind 10 to 16 mph.
Sunny, with a high near 66.
Mostly clear, with a low around 49.
Mostly sunny, with a high near 73.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 71.
Mostly clear, with a low around 49.
Sunny, with a high near 72.
Mostly clear, with a low around 54.
Sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
May 30
|
Mostly Cloudy
|
40°F |
8 to 13 mph
NW
|
|
Sunday
May 31
|
Sunny
|
57°F |
7 to 10 mph
WNW
|
|
Sunday Night
May 31
|
Partly Cloudy
|
41°F |
10 to 16 mph
NNW
|
|
Monday
Jun 1
|
Sunny
|
61°F |
7 to 15 mph
WSW
|
|
Monday Night
Jun 1
|
Mostly Clear
|
44°F |
10 to 16 mph
NNW
|
|
Tuesday
Jun 2
|
Sunny
|
66°F |
7 to 13 mph
WSW
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
49°F |
8 to 12 mph
NE
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
73°F |
6 to 9 mph
ESE
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
53°F |
12 mph
N
|
|
Thursday
Jun 4
|
Mostly Sunny
|
71°F |
9 to 13 mph
NW
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
49°F |
9 to 14 mph
NNW
|
|
Friday
Jun 5
|
Sunny
|
72°F |
5 to 13 mph
SSW
|
|
Friday Night
Jun 5
|
Mostly Clear
|
54°F |
8 to 13 mph
E
|
|
Saturday
Jun 6
|
Sunny
|
76°F |
7 to 25 mph
S
|
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.
