Clarkson, ID Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Clarkson, ID in one place.
Mostly sunny, with a high near 82. South wind 6 to 9 mph.
Local Weather Overview
This forecast page for Clarkson, 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 3:35 PM MDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Clarkson, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 3:35 PM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Clarkson
This Afternoon looks like the warmest upcoming period in Clarkson at 82 degrees F.
Friday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Thursday at about 8 to 13 mph ESE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 3:35 PM MDT
- Coverage
- 8 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
Isolated rain showers after 1am. Partly cloudy. Low around 50, with temperatures rising to around 53 overnight. East northeast wind 6 to 9 mph. Chance of precipitation is 20%.
A chance of rain showers before 9am, then showers and thunderstorms likely between 9am and 3pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 80. East southeast wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 47. East northeast wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
A chance of rain showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 73. South wind 6 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39. Chance of precipitation is 20%.
Mostly sunny, with a high near 71.
Partly cloudy, with a low around 39.
Sunny, with a high near 74.
Mostly clear, with a low around 40.
Sunny, with a high near 76.
Mostly clear, with a low around 41.
Sunny, with a high near 78.
Mostly clear, with a low around 40.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Sep 16
|
Mostly Sunny
|
82°F |
6 to 9 mph
S
|
|
Tonight
Sep 16
|
Partly Cloudy then Isolated Rain Showers
|
50°F |
6 to 9 mph
ENE
|
|
Thursday
Sep 17
|
Showers And Thunderstorms Likely
|
80°F |
8 to 13 mph
ESE
|
|
Thursday Night
Sep 17
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
47°F |
6 to 10 mph
ENE
|
|
Friday
Sep 18
|
Chance Rain Showers
|
73°F |
6 to 12 mph
S
|
|
Friday Night
Sep 18
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
39°F |
6 to 12 mph
WSW
|
|
Saturday
Sep 19
|
Mostly Sunny
|
71°F |
6 mph
WSW
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
39°F |
6 mph
SSW
|
|
Sunday
Sep 20
|
Sunny
|
74°F |
3 mph
NNW
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
40°F |
5 mph
E
|
|
Monday
Sep 21
|
Sunny
|
76°F |
6 mph
NW
|
|
Monday Night
Sep 21
|
Mostly Clear
|
41°F |
5 mph
SW
|
|
Tuesday
Sep 22
|
Sunny
|
78°F |
6 mph
WSW
|
|
Tuesday Night
Sep 22
|
Mostly Clear
|
40°F |
5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Clarkson.