Coulam, ID Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Coulam, ID in one place.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny. High near 96, with temperatures falling to around 94 in the afternoon. South southwest wind 2 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Coulam, ID is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 28, 2026 1:59 PM MDT.
The active forecast window currently covers Jul 29 to Aug 3, 2026 for Coulam, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 29 to Aug 3, 2026
- Latest sync
- Jul 28, 2026 1:59 PM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Coulam
Saturday looks like the warmest upcoming period in Coulam at 104 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Sunday Night at about 7 to 13 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 28, 2026 1:59 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 sourceExtended Forecast
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. Northeast wind 3 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Sunny, with a high near 99. Southeast wind 1 to 8 mph, with gusts as high as 18 mph.
Mostly clear, with a low around 62.
Sunny, with a high near 102.
Clear, with a low around 63.
Sunny, with a high near 104.
Mostly clear, with a low around 65.
Sunny, with a high near 100.
Mostly clear, with a low around 62.
Sunny, with a high near 95.
Clear, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 29
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
2 to 12 mph
SSW
|
|
Wednesday Night
Jul 29
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
59°F |
3 to 9 mph
NE
|
|
Thursday
Jul 30
|
Sunny
|
99°F |
1 to 8 mph
SE
|
|
Thursday Night
Jul 30
|
Mostly Clear
|
62°F |
2 to 8 mph
SE
|
|
Friday
Jul 31
|
Sunny
|
102°F |
1 to 8 mph
ENE
|
|
Friday Night
Jul 31
|
Clear
|
63°F |
3 to 8 mph
N
|
|
Saturday
Aug 1
|
Sunny
|
104°F |
1 to 12 mph
SE
|
|
Saturday Night
Aug 1
|
Mostly Clear
|
65°F |
5 to 12 mph
WNW
|
|
Sunday
Aug 2
|
Sunny
|
100°F |
5 to 10 mph
WNW
|
|
Sunday Night
Aug 2
|
Mostly Clear
|
62°F |
7 to 13 mph
NW
|
|
Monday
Aug 3
|
Sunny
|
95°F |
3 to 7 mph
NNW
|
|
Monday Night
Aug 3
|
Clear
|
60°F |
6 to 9 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Coulam.