Coulam, ID Weather Forecast
Local 7-day forecast
Light Rain Likely then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Coulam, ID in one place.
Rain likely before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. South southeast wind 2 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
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: Sep 16, 2026 7:49 AM MDT.
The active forecast window currently covers Sep 17 to Sep 22, 2026 for Coulam, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 7:49 AM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Coulam
Thursday looks like the warmest upcoming period in Coulam at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Thursday at about 2 to 10 mph SSE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 7:49 AM 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
Showers and thunderstorms before 3am, then rain likely. Mostly cloudy, with a low around 52. East wind 5 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Rain likely before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 9pm, then a chance of rain. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
A slight chance of rain before noon. Mostly sunny, with a high near 75. Chance of precipitation is 20%.
Mostly clear, with a low around 44.
Sunny, with a high near 80.
Mostly clear, with a low around 45.
Sunny, with a high near 81.
Partly cloudy, with a low around 47.
Sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Light Rain Likely then Chance Showers And Thunderstorms
|
81°F |
2 to 10 mph
SSE
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms
|
52°F |
5 to 8 mph
E
|
|
Friday
Sep 18
|
Light Rain Likely then Showers And Thunderstorms Likely
|
77°F |
3 to 7 mph
SSE
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms then Chance Light Rain
|
46°F |
6 mph
NNW
|
|
Saturday
Sep 19
|
Slight Chance Light Rain then Mostly Sunny
|
75°F |
5 mph
NW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
44°F |
1 to 5 mph
N
|
|
Sunday
Sep 20
|
Sunny
|
80°F |
2 mph
ESE
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
45°F |
3 mph
N
|
|
Monday
Sep 21
|
Sunny
|
81°F |
3 mph
SSW
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
47°F |
3 mph
NNW
|
|
Tuesday
Sep 22
|
Sunny
|
81°F |
3 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Coulam.