National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Black Lake (ITDA5)

Lat: 47.429°NLon: 116.628°WElev: 2744.0ft.

NA

62°F

17°C

Humidity 30%
Wind Speed W 6 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility 1.24 mi
Last update 19 Apr 12:30 PM PDT
Extended Forecast for

Harrison ID

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 71. Light east wind.

    High: 71 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 76. Light and variable wind.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. Calm wind becoming west around 6 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 2pm. High near 52. Chance of precipitation is 90%.

    High: 52 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 11pm. Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Snow level 4200 feet rising to 4900 feet in the afternoon. Partly sunny, with a high near 57.

    High: 57 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 71. Light east wind.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Calm wind.
Monday
Mostly sunny, with a high near 76. Light and variable wind.
Monday Night
Partly cloudy, with a low around 47. Calm wind.
Tuesday
Mostly sunny, with a high near 76. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Wednesday
Showers, with thunderstorms also possible after 2pm. High near 52. Chance of precipitation is 90%.
Wednesday Night
Showers, mainly before 11pm. Low around 41. Chance of precipitation is 80%.
Thursday
A 40 percent chance of showers. Snow level 4200 feet rising to 4900 feet in the afternoon. Partly sunny, with a high near 57.
Thursday Night
A 20 percent chance of showers. Snow level 5200 feet lowering to 4400 feet after midnight . Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harrison ID
 47.46°N 116.78°W (Elev. 2129 ft)
Last Update:
12:11 pm PDT Apr 19, 2026
Forecast Valid:
12pm PDT Apr 19, 2026-6pm PDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation