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

Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

FAIRFIELD (FAFI)

Lat: 43.30833°NLon: 114.825°WElev: 5039.0ft.

NA

N/A

Humidity 48%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 11 Aug 12:00 AM MDT
Extended Forecast for

6 Miles SSE Fairfield ID

  • Tonight

    Tonight: Isolated showers and thunderstorms before midnight. Mostly clear, with a low around 49. Southwest wind 5 to 7 mph becoming northeast after midnight. Chance of precipitation is 20%.

    Low: 49 °F

    Isolated
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 87. Northeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Southwest wind 6 to 10 mph becoming north northeast after midnight.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 92. North northeast wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph.

    High: 92 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. South southwest wind 5 to 13 mph becoming north after midnight.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers and thunderstorms before midnight. Mostly clear, with a low around 49. Southwest wind 5 to 7 mph becoming northeast after midnight. Chance of precipitation is 20%.
Monday
Sunny, with a high near 87. Northeast wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
Mostly clear, with a low around 53. Southwest wind 6 to 10 mph becoming north northeast after midnight.
Tuesday
Sunny and hot, with a high near 92. North northeast wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 53. South southwest wind 5 to 13 mph becoming north after midnight.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny and hot, with a high near 90.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny and hot, with a high near 90.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Fairfield ID
 43.28°N 114.76°W (Elev. 5000 ft)
Last Update:
3:05 pm MDT Aug 17, 2025
Forecast Valid:
8pm MDT Aug 17, 2025-6pm MDT Aug 24, 2025
 
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