Boundary County, ID Weather Forecast
County weather hub
Chance Rain Showers
Compare major city weather across Boundary County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers. Mostly cloudy, with a high near 55. Chance of precipitation is 50%.
County Weather Overview
This county weather page brings together forecast coverage for Boundary 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 Boundary County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 30 to Jun 2, 2026
- Latest sync
- May 26, 2026 8:01 PM PDT
- Forecast office
- OTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Boundary County
Tuesday looks like the warmest upcoming period in Boundary County at 65 degrees F.
Sunday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Sunday at about 6 to 9 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- May 26, 2026 8:01 PM PDT
- Coverage
- 4 days
- Time zone
- America/Los_Angeles
- Forecast office
- OTX
- Radar station
- KOTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
A chance of rain showers before 11am, then a chance of showers and thunderstorms. Partly sunny, with a high near 54. Chance of precipitation is 40%.
A chance of rain showers before 5am, then a chance of rain and snow showers. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
A chance of rain and snow showers before 5pm. Mostly sunny, with a high near 59. Chance of precipitation is 30%.
Partly cloudy, with a low around 45.
Mostly sunny, with a high near 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Chance Rain Showers
|
55°F |
8 mph
SW
|
|
Saturday Night
May 30
|
Chance Rain Showers
|
43°F |
8 mph
SW
|
|
Sunday
May 31
|
Chance Showers And Thunderstorms
|
54°F |
6 to 9 mph
SW
|
|
Sunday Night
May 31
|
Chance Rain Showers then Chance Rain And Snow Showers
|
42°F |
3 to 7 mph
W
|
|
Monday
Jun 1
|
Chance Rain And Snow Showers
|
59°F |
5 mph
W
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
45°F |
6 mph
NW
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
65°F |
2 to 6 mph
NE
|
Major City Forecasts
Live forecast snapshots for major cities across Boundary County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Boundary County.
Largest mapped city population in this region: 2,637.