Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

FAIRFIELD (FAFI)

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

NA

56°F

13°C

Humidity 66%
Wind Speed W 6 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 04 Sep 09:00 PM MDT
Extended Forecast for

Fairfield ID

  • Tonight

    Tonight: Scattered showers and thunderstorms before midnight, then isolated showers between midnight and 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 37. West wind 5 to 7 mph.  Chance of precipitation is 30%.

    Low: 37 °F

    Scattered
    Showers

  • Saturday

    Saturday: Patchy fog before 9am.  Otherwise, sunny, with a high near 76. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. North wind around 6 mph becoming calm  after midnight.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Calm wind becoming south southeast 5 to 9 mph in the morning.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers likely after 3am.  Mostly cloudy, with a low around 38. West southwest wind 5 to 9 mph becoming calm.  Chance of precipitation is 70%.

    Low: 38 °F

    Chance
    Showers then
    Showers
    Likely

  • Labor Day

    Labor Day: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 63. Chance of precipitation is 50%.

    High: 63 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Patchy fog after 4am.  Otherwise, mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 7am.  Otherwise, sunny, with a high near 72.

    High: 72 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms before midnight, then isolated showers between midnight and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 37. West wind 5 to 7 mph. Chance of precipitation is 30%.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 76. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 39. North wind around 6 mph becoming calm after midnight.
Sunday
Sunny, with a high near 78. Calm wind becoming south southeast 5 to 9 mph in the morning.
Sunday Night
A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers likely after 3am. Mostly cloudy, with a low around 38. West southwest wind 5 to 9 mph becoming calm. Chance of precipitation is 70%.
Labor Day
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 63. Chance of precipitation is 50%.
Monday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 32.
Tuesday
Patchy fog before 7am. Otherwise, sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 43.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 78.
Thursday Night
A 20 percent chance of showers. Patchy fog. Otherwise, partly cloudy, with a low around 42.
Friday
A 30 percent chance of showers. Patchy fog. Otherwise, partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Fairfield ID
 43.34°N 114.8°W (Elev. 5075 ft)
12:29 pm MDT Sep 4, 2026
10pm MDT Sep 4, 2026-6pm MDT Sep 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database