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

FAIRFIELD (FAFI)

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

NA

43°F

6°C

Humidity 51%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 15 Oct 10:00 AM MDT
Extended Forecast for

Fairfield ID

  • Today

    Today: Sunny, with a high near 61. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 29. Southeast wind around 5 mph becoming calm after midnight.

    Low: 29 °F

    Mostly Clear
    then Frost

  • Friday

    Friday: Widespread frost before 9am. Otherwise, sunny, with a high near 64. Light and variable wind becoming east 6 to 11 mph in the afternoon.

    High: 64 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Widespread frost after 5am. Otherwise, mostly clear, with a low around 31. East wind 5 to 8 mph becoming light and variable after midnight.

    Low: 31 °F

    Mostly Clear
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 65. Light and variable wind becoming east southeast 5 to 7 mph.

    High: 65 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 61. Calm wind becoming south southeast around 6 mph in the afternoon.
Tonight
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 29. Southeast wind around 5 mph becoming calm after midnight.
Friday
Widespread frost before 9am. Otherwise, sunny, with a high near 64. Light and variable wind becoming east 6 to 11 mph in the afternoon.
Friday Night
Widespread frost after 5am. Otherwise, mostly clear, with a low around 31. East wind 5 to 8 mph becoming light and variable after midnight.
Saturday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 65. Light and variable wind becoming east southeast 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 32.
Monday
Sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 59.
Tuesday Night
A 20 percent chance of showers. Patchy fog. Otherwise, partly cloudy, with a low around 32.
Wednesday
A 30 percent chance of showers. Patchy fog. Otherwise, mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fairfield ID
 43.34°N 114.8°W (Elev. 5075 ft)
Last Update:
12:29 am MDT Oct 15, 2026
Forecast Valid:
11am MDT Oct 15, 2026-6pm MDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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