Bonneville County, ID Weather Forecast

County weather hub

52°
F

Mostly Clear

Compare major city weather across Bonneville County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Sunday, May 10, 2026
Wind: 15 to 24 mph S
Tonight

Mostly clear. Low around 52, with temperatures rising to around 54 overnight. South wind 15 to 24 mph, with gusts as high as 35 mph.

County weather hub

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
May 10 to May 17, 2026
Latest sync
May 10, 2026 10:39 PM MDT
Forecast office
PIH
Source
NOAA / NWS
Next High
74°F
Monday
Next Low
52°F
Tonight
Rain Outlook
1
Periods mentioning precipitation
Windiest
15 to 35 mph
Saturday

Daily Outlook

Today
May 10
Mostly Clear
52 °F
/ 52°F
Wind 15 to 24 mph
Mon
May 11
Mostly Sunny
74 °F
/ 53°F
Wind 17 to 29 mph
Tue
May 12
Sunny
77 °F
/ 57°F
Wind 6 to 10 mph
Wed
May 13
Mostly Sunny
79 °F
/ 57°F
Wind 16 to 23 mph
Thu
May 14
Mostly Sunny
67 °F
/ 49°F
Wind 26 to 32 mph
Fri
May 15
Sunny
63 °F
/ 45°F
Wind 22 to 32 mph
Sat
May 16
Mostly Sunny then Slight Chance Light Rain
59 °F
/ 40°F
Wind 15 to 35 mph

This Week in Bonneville County

Wednesday looks like the warmest upcoming period in Bonneville County at 79 degrees F.

Saturday Night is the coolest period ahead with temperatures near 40 degrees F.

The strongest winds are forecast for Saturday at about 15 to 35 mph SW.

Precipitation is mentioned in 1 upcoming forecast period.

Forecast Details

Last updated
May 10, 2026 10:39 PM MDT
Coverage
7 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 source

Extended Forecast

Monday
May 11
74°F
Mostly Sunny
17 to 29 mph SSW

Mostly sunny, with a high near 74. South southwest wind 17 to 29 mph, with gusts as high as 39 mph.

Monday Night
May 11
53°F
Mostly Clear
8 to 29 mph SSW

Mostly clear. Low around 53, with temperatures rising to around 55 overnight. South southwest wind 8 to 29 mph, with gusts as high as 39 mph.

Tuesday
May 12
77°F
Sunny
6 to 10 mph SSW

Sunny, with a high near 77. South southwest wind 6 to 10 mph.

Tuesday Night
May 12
57°F
Mostly Clear
8 to 17 mph SE

Mostly clear, with a low around 57. Southeast wind 8 to 17 mph, with gusts as high as 22 mph.

Wednesday
May 13
79°F
Mostly Sunny
16 to 23 mph SSE

Mostly sunny, with a high near 79.

Wednesday Night
May 13
57°F
Mostly Cloudy
26 mph S

Mostly cloudy, with a low around 57.

Thursday
May 14
67°F
Mostly Sunny
26 to 32 mph SSW

Mostly sunny, with a high near 67.

Thursday Night
May 14
49°F
Partly Cloudy
21 to 26 mph SSW

Partly cloudy, with a low around 49.

Friday
May 15
63°F
Sunny
22 to 32 mph SW

Sunny, with a high near 63.

Friday Night
May 15
45°F
Partly Cloudy
15 to 30 mph SSW

Partly cloudy, with a low around 45.

Saturday
May 16
59°F
Mostly Sunny then Slight Chance Light Rain
15 to 35 mph SW

A slight chance of rain after noon. Mostly sunny, with a high near 59. Chance of precipitation is 20%.

Saturday Night
May 16
40°F
Partly Cloudy
15 to 35 mph SW

Partly cloudy, with a low around 40.

Sunday
May 17
56°F
Mostly Sunny
14 to 17 mph SW

Mostly sunny, with a high near 56.

Detailed Forecast

Period Conditions Temp Wind
Tonight
May 10
Mostly Clear
52°F
15 to 24 mph
S
Monday
May 11
Mostly Sunny
74°F
17 to 29 mph
SSW
Monday Night
May 11
Mostly Clear
53°F
8 to 29 mph
SSW
Tuesday
May 12
Sunny
77°F
6 to 10 mph
SSW
Tuesday Night
May 12
Mostly Clear
57°F
8 to 17 mph
SE
Wednesday
May 13
Mostly Sunny
79°F
16 to 23 mph
SSE
Wednesday Night
May 13
Mostly Cloudy
57°F
26 mph
S
Thursday
May 14
Mostly Sunny
67°F
26 to 32 mph
SSW
Thursday Night
May 14
Partly Cloudy
49°F
21 to 26 mph
SSW
Friday
May 15
Sunny
63°F
22 to 32 mph
SW
Friday Night
May 15
Partly Cloudy
45°F
15 to 30 mph
SSW
Saturday
May 16
Mostly Sunny then Slight Chance Light Rain
59°F
15 to 35 mph
SW
Saturday Night
May 16
Partly Cloudy
40°F
15 to 35 mph
SW
Sunday
May 17
Mostly Sunny
56°F
14 to 17 mph
SW

Coverage

Tracked cities
4
Coverage
100%

Forecast coverage currently spans 4 of 4 mapped cities in Bonneville County.

Largest mapped city population in this region: 62,888.

Bonneville County Courthouse Idaho Falls
Bonneville County Courthouse Idaho Falls image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.