Bonneville County, ID Weather Forecast
County weather hub
Light Rain Likely then Showers And Thunderstorms Likely
Compare major city weather across Bonneville County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain likely before 3pm, then showers and thunderstorms likely. Partly sunny, with a high near 58. South wind 22 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.
County Weather Overview
This county weather page brings together forecast coverage for Bonneville County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Bonneville County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:18 PM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Bonneville County
Saturday looks like the warmest upcoming period in Bonneville County at 58 degrees F.
Monday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Saturday at about 22 to 30 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:18 PM MDT
- Coverage
- 6 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. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
A chance of rain and snow before noon, then a slight chance of thunderstorms and rain and snow showers. Mostly cloudy, with a high near 50. Chance of precipitation is 80%.
Rain likely before 9pm, then rain and snow likely. Mostly cloudy, with a low around 35. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.
Snow likely. Mostly cloudy, with a high near 43. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.
A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
A chance of snow. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Partly cloudy, with a low around 35.
A slight chance of rain after noon. Mostly sunny, with a high near 50. Chance of precipitation is 20%.
A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Light Rain Likely then Showers And Thunderstorms Likely
|
58°F |
22 to 30 mph
S
|
|
Saturday Night
Apr 11
|
Chance Light Rain
|
43°F |
15 to 24 mph
S
|
|
Sunday
Apr 12
|
Chance Rain And Snow then Slight Chance T-storms
|
50°F |
18 to 30 mph
SSW
|
|
Sunday Night
Apr 12
|
Rain And Snow Likely
|
35°F |
15 to 22 mph
SSW
|
|
Monday
Apr 13
|
Light Snow Likely
|
43°F |
15 to 21 mph
SW
|
|
Monday Night
Apr 13
|
Chance Rain And Snow
|
34°F |
14 to 20 mph
SW
|
|
Tuesday
Apr 14
|
Chance Light Snow
|
46°F |
14 to 20 mph
WSW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
35°F |
16 to 20 mph
SW
|
|
Wednesday
Apr 15
|
Mostly Sunny then Slight Chance Light Rain
|
50°F |
16 to 29 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Light Rain then Chance Rain And Snow
|
39°F |
20 to 26 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Bonneville County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Bonneville County.
Largest mapped city population in this region: 62,888.
