Boise County, ID Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Boise County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 54. South southeast wind 8 to 12 mph.
County Weather Overview
This county weather page brings together forecast coverage for Boise County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Boise County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 19 to Apr 25, 2026
- Latest sync
- Apr 19, 2026 12:56 AM MDT
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in Boise County
Tuesday looks like the warmest upcoming period in Boise County at 61 degrees F.
Thursday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Tuesday at about 15 to 20 mph SE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 19, 2026 12:56 AM MDT
- Coverage
- 7 days
- Time zone
- America/Boise
- Forecast office
- BOI
- Radar station
- KCBX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 38. East southeast wind around 13 mph.
Mostly sunny, with a high near 60. South southeast wind 9 to 13 mph.
Mostly clear, with a low around 41. East southeast wind 12 to 16 mph.
Sunny, with a high near 61.
Showers and thunderstorms likely before 3am, then rain and snow showers likely. Mostly cloudy, with a low around 34. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain and snow showers. Cloudy, with a high near 36. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Snow showers likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
A chance of snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
A chance of snow showers. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Partly cloudy, with a low around 29.
A slight chance of snow showers after noon. Mostly sunny, with a high near 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Mostly Sunny
|
54°F |
8 to 12 mph
SSE
|
|
Sunday Night
Apr 19
|
Mostly Cloudy
|
38°F |
13 mph
ESE
|
|
Monday
Apr 20
|
Mostly Sunny
|
60°F |
9 to 13 mph
SSE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
41°F |
12 to 16 mph
ESE
|
|
Tuesday
Apr 21
|
Sunny
|
61°F |
15 to 20 mph
SE
|
|
Tuesday Night
Apr 21
|
Showers And Thunderstorms Likely then Rain And Snow Showers Likely
|
34°F |
9 to 14 mph
SSW
|
|
Wednesday
Apr 22
|
Rain And Snow Showers
|
36°F |
8 to 13 mph
SW
|
|
Wednesday Night
Apr 22
|
Snow Showers Likely
|
31°F |
8 to 12 mph
WSW
|
|
Thursday
Apr 23
|
Snow Showers Likely
|
38°F |
7 to 10 mph
W
|
|
Thursday Night
Apr 23
|
Chance Snow Showers
|
29°F |
7 to 12 mph
NNW
|
|
Friday
Apr 24
|
Chance Snow Showers
|
42°F |
9 mph
W
|
|
Friday Night
Apr 24
|
Partly Cloudy
|
29°F |
9 mph
N
|
|
Saturday
Apr 25
|
Mostly Sunny then Slight Chance Snow Showers
|
45°F |
9 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Boise County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Boise County.
