Fairfield, Idaho 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 80°F 27°C Heat Index: 79°F	Observed at: Fairfield, ID	Elevation: 5058 ft | 1542 m
	Last Updated: July 16, 9:15 PM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 80°F | 27°C
	Pressure: 24.9 in | 843.3 mb	Dewpoint: 46°F | 8°C
	Humidity: 31%	Wind: ESE 4 mph | ESE 6 kph
	Feels Like: 77°F | 25°C	Visibility: 125.2 mi | 201.4 km
	Lat/Long: 43.3499 | -114.7411	Sunrise: 6:13 AM   Sunset: 9:16 PM

7 Day Graphical Forecast

Valid: 9:26 PM 7/16/2026

Today Overcast 92 |58 °F 33 |14 °C 18% Chance Precipitation Friday Overcast 88 |66 °F 31 |19 °C 34% Chance Precipitation Saturday Overcast 94 |64 °F 34 |18 °C 4% Chance Precipitation Sunday Overcast 96 |66 °F 36 |19 °C 3% Chance Precipitation Monday Overcast 96 |72 °F 36 |22 °C 10% Chance Precipitation Tuesday Light Drizzle 95 |67 °F 35 |20 °C 24% Chance Precipitation Wednesday Light Showers 86 |65 °F 30 |18 °C 42% Chance Precipitation

7 Hour Graphical Forecast

Valid: 9:26 PM 7/16/2026

9 PM Overcast 81 °F 4% Chance Precipitation

10 PM Clear 77 °F 7% Chance Precipitation

11 PM Clear 76 °F 5% Chance Precipitation

12 AM Clear 72 °F 3% Chance Precipitation

1 AM Overcast 71 °F 3% Chance Precipitation

2 AM Overcast 71 °F 3% Chance Precipitation

3 AM Overcast 71 °F 4% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Fairfield, ID - (Fahrenheit & Celsius) Valid: 9:26 PM 7/16/2026 Today Overcast with a high near 92°F [33°C]. SSE wind to around 13 mph [20 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 46°F [8°C] with humidity of 51%. Pressure around 24.90 in [843.3 mb]. UV Index: 8.3. Chance of precipitation 18% with QPF of 0.00 in [0.0 mm]. Tonight Overcast with a low around 58°F [14°C]. SSE wind to around 13 mph [20 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 18% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 88°F [31°C]. SE wind to around 19 mph [30 kph], with gusts to near 23 mph [37 kph]. Dewpoint near 46°F [8°C] with humidity of 52%. Pressure around 24.90 in [843.3 mb]. UV Index: 7.85. Chance of precipitation 34% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 66°F [19°C]. SE wind to around 19 mph [30 kph], with gusts to near 23 mph [37 kph]. Chance of precipitation 34% with QPF of 0.00 in [0.0 mm]. Saturday Overcast with a high near 94°F [34°C]. WSW wind to around 17 mph [27 kph], with gusts to near 21 mph [34 kph]. Dewpoint near 46°F [8°C] with humidity of 66%. Pressure around 24.90 in [843.3 mb]. UV Index: 8.35. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 64°F [18°C]. WSW wind to around 17 mph [27 kph], with gusts to near 21 mph [34 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Sunday Overcast with a high near 96°F [36°C]. W wind to around 18 mph [29 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 46°F [8°C] with humidity of 32%. Pressure around 24.90 in [843.3 mb]. UV Index: 8.35. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 66°F [19°C]. W wind to around 18 mph [29 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 96°F [36°C]. NW wind to around 10 mph [16 kph], with gusts to near 19 mph [31 kph]. Dewpoint near 46°F [8°C] with humidity of 35%. Pressure around 24.90 in [843.3 mb]. UV Index: 7.5. Chance of precipitation 10% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 72°F [22°C]. NW wind to around 10 mph [16 kph], with gusts to near 19 mph [31 kph]. Chance of precipitation 10% with QPF of 0.00 in [0.0 mm]. Tuesday Light Drizzle with a high near 95°F [35°C]. ENE wind to around 14 mph [23 kph], with gusts to near 15 mph [23 kph]. Dewpoint near 46°F [8°C] with humidity of 70%. Pressure around 24.90 in [843.3 mb]. UV Index: 8.35. Chance of precipitation 24% with QPF of 0.02 in [0.5 mm]. Tuesday Night Light Drizzle with a low around 67°F [20°C]. ENE wind to around 14 mph [23 kph], with gusts to near 15 mph [23 kph]. Chance of precipitation 24% with QPF of 0.02 in [0.5 mm]. Wednesday Light Showers with a high near 86°F [30°C]. NNE wind to around 13 mph [21 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 46°F [8°C] with humidity of 95%. Pressure around 24.90 in [843.3 mb]. UV Index: 5.35. Chance of precipitation 42% with QPF of 0.30 in [7.6 mm]. Wednesday Night Light Showers with a low around 65°F [18°C]. NNE wind to around 13 mph [21 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 42% with QPF of 0.30 in [7.6 mm].

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7 Day and Night - QPF Forecast for Fairfield, ID

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.5 mm | 0.02 in

Tuesday Night: 0.5 mm | 0.02 in

Wednesday: 7.6 mm | 0.30 in

Wednesday Night: 7.6 mm | 0.30 in

7 Day and Night - Maximum Wind Speed Forecast for Fairfield, ID

Today: SSE @ 20 kph | 13 mph

Tonight: SSE @ 20 kph | 13 mph

Friday: SE @ 30 kph | 19 mph

Friday Night: SE @ 30 kph | 19 mph

Saturday: WSW @ 27 kph | 17 mph

Saturday Night: WSW @ 27 kph | 17 mph

Sunday: W @ 29 kph | 18 mph

Sunday Night: W @ 29 kph | 18 mph

Monday: NW @ 16 kph | 10 mph

Monday Night: NW @ 16 kph | 10 mph

Tuesday: ENE @ 23 kph | 14 mph

Tuesday Night: ENE @ 23 kph | 14 mph

Wednesday: NNE @ 21 kph | 13 mph

Wednesday Night: NNE @ 21 kph | 13 mph

7 Day and Night - Maximum Humidity Forecast for Fairfield, ID

Today: 51 %

Tonight: 51 %

Friday: 52 %

Friday Night: 52 %

Saturday: 66 %

Saturday Night: 66 %

Sunday: 32 %

Sunday Night: 32 %

Monday: 35 %

Monday Night: 35 %

Tuesday: 70 %

Tuesday Night: 70 %

Wednesday: 95 %

Wednesday Night: 95 %

7 Day and Night - Snowfall Totals Forecast for Fairfield, ID

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

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