Fairfield, ID 7-Day Weather Forecast

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Fairfield, ID 7-Day Weather Forecast

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Fairfield ID weather  - Partly Cloudy - 57°F
Partly Cloudy
57°F
Updated 3:58 am
Feels Like 47°F
Humidity 41%
Wind E 13 mph
Barometer  29.96 in
Dew Point 33°F
Fairfield ID weather  - Partly Cloudy - 14°C
Partly Cloudy
14°C
Updated 3:58 am
Feels Like 8°C
Humidity 41%
Wind E 21 km/h
Barometer  101.4 kPa
Dew Point 1°C
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Fairfield Weather Forecast

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Fairfield, ID Weather Forecast Date: 230 AM MDT Sat Sep 12 2026

Weather forecast for Fairfield, ID


Today
Fairfield ID Weather for Today - Mostly Sunny
Hi: 80°FHi: 27°C
Lo: 46°F
Lo: 8°C
Today... Mostly sunny. Highs 77 to 82. Light winds this morning, becoming southwest around 10 mph with gusts to 25 mph this afternoon.
Sun
Fairfield ID Weather for Sunday - Smoke
Hi: 65°FHi: 18°C
Lo: 32°F
Lo: 0°C
Sunday... Sunny. Patchy smoke. Much cooler with highs 62 to 67. Breezy. West winds 10 to 20 mph with gusts to 35 mph.
Mon
Fairfield ID Weather for Monday - Sunny
Hi: 68°FHi: 20°C
Lo: 34°F
Lo: 1°C
Monday... Sunny. Highs 65 to 70. West winds 10 to 15 mph.
Tue
Fairfield ID Weather for Tuesday - Patchy Fog
Hi: 72°FHi: 22°C
Lo: 40°F
Lo: 4°C
Tuesday... Patchy fog in the morning. Sunny. Highs 69 to 74.
Wed
Fairfield ID Weather for Wednesday - Mostly Clear
Hi: 77°FHi: 25°C
Lo: 40°F
Lo: 4°C
Wednesday... Mostly clear. Lows 34 to 44. Highs 71 to 81.
Thu
Fairfield ID Weather for Thursday - Mostly Clear
Hi: 77°FHi: 25°C
Lo: 40°F
Lo: 4°C
Thursday... Mostly clear. Lows 34 to 44. Highs 71 to 81.
Fri
Fairfield ID Weather for Friday - Mostly Clear
Hi: 77°FHi: 25°C
Lo: 40°F
Lo: 4°C
Friday... Mostly clear. Lows 34 to 44. Highs 71 to 81.

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