Firth, Idaho 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 68°F 20°C	Observed at: Firth, ID	Elevation: 4633 ft | 1412 m
	Last Updated: July 29, 5:00 AM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 68°F | 20°C
	Pressure: 23.98 in | 812.1 mb	Dewpoint: 43°F | 6°C
	Humidity: 41%	Wind: ESE 9 mph | ESE 14 kph
	Feels Like: 62°F | 17°C	Visibility: 96.4 mi | 155.2 km
	Lat/Long: 43.3049 | -111.9738	Sunrise: 6:15 AM   Sunset: 8:53 PM

7 Day Graphical Forecast

Valid: 5:06 AM 7/29/2026

Tonight Heavy Rain 57 °F 35% Chance Precipitation Thursday Overcast 85 |58 °F 5% Chance Precipitation Friday Overcast 92 |60 °F 1% Chance Precipitation Saturday Clear 97 |64 °F 0% Chance Precipitation Sunday Overcast 92 |64 °F 0% Chance Precipitation Monday Clear 88 |58 °F 0% Chance Precipitation Tuesday Clear 83 |47 °F 0% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:06 AM 7/29/2026

5 AM Overcast 68 °F 8% Chance Precipitation

6 AM Clear 68 °F 4% Chance Precipitation

7 AM Overcast 68 °F 5% Chance Precipitation

8 AM Overcast 73 °F 7% Chance Precipitation

9 AM Overcast 77 °F 7% Chance Precipitation

10 AM Mostly Clear 81 °F 6% Chance Precipitation

11 AM Partly Cloudy 84 °F 6% Chance Precipitation

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

7 Day & Night Weather Forecast for Firth, ID - (Fahrenheit & Celsius) Valid: 5:06 AM 7/29/2026 Tonight Heavy Rain with a low around 57°F [14°C]. SE wind to around 29 mph [47 kph], with gusts to near 40 mph [65 kph]. Chance of precipitation 35% with QPF of 0.62 in [15.8 mm]. Thursday Overcast with a high near 85°F [30°C]. SSE wind to around 18 mph [28 kph], with gusts to near 23 mph [37 kph]. Dewpoint near 43°F [6°C] with humidity of 60%. Pressure around 23.98 in [812.1 mb]. UV Index: 8.05. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 58°F [15°C]. SSE wind to around 18 mph [28 kph], with gusts to near 23 mph [37 kph]. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 92°F [33°C]. S wind to around 15 mph [25 kph], with gusts to near 16 mph [25 kph]. Dewpoint near 43°F [6°C] with humidity of 46%. Pressure around 23.98 in [812.1 mb]. UV Index: 8.05. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 60°F [16°C]. S wind to around 15 mph [25 kph], with gusts to near 16 mph [25 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Saturday Clear with a high near 97°F [36°C]. SW wind to around 19 mph [31 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 43°F [6°C] with humidity of 21%. Pressure around 23.98 in [812.1 mb]. UV Index: 8.15. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Night Clear with a low around 64°F [18°C]. SW wind to around 19 mph [31 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Overcast with a high near 92°F [33°C]. SW wind to around 21 mph [34 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 43°F [6°C] with humidity of 23%. Pressure around 23.98 in [812.1 mb]. UV Index: 8.1. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 64°F [18°C]. SW wind to around 21 mph [34 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 88°F [31°C]. WSW wind to around 24 mph [38 kph], with gusts to near 34 mph [55 kph]. Dewpoint near 43°F [6°C] with humidity of 26%. Pressure around 23.98 in [812.1 mb]. UV Index: 7.9. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 58°F [15°C]. WSW wind to around 24 mph [38 kph], with gusts to near 34 mph [55 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 83°F [28°C]. N wind to around 11 mph [17 kph], with gusts to near 11 mph [17 kph]. Dewpoint near 43°F [6°C] with humidity of 58%. Pressure around 23.98 in [812.1 mb]. UV Index: 7.7. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 47°F [8°C]. N wind to around 11 mph [17 kph], with gusts to near 11 mph [17 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Firth, ID

Tonight: 15.8 mm | 0.62 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 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: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

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

Tonight: SE @ 47 kph | 29 mph

Thursday: SSE @ 28 kph | 18 mph

Thursday Night: SSE @ 28 kph | 18 mph

Friday: S @ 25 kph | 15 mph

Friday Night: S @ 25 kph | 15 mph

Saturday: SW @ 31 kph | 19 mph

Saturday Night: SW @ 31 kph | 19 mph

Sunday: SW @ 34 kph | 21 mph

Sunday Night: SW @ 34 kph | 21 mph

Monday: WSW @ 38 kph | 24 mph

Monday Night: WSW @ 38 kph | 24 mph

Tuesday: N @ 17 kph | 11 mph

Tuesday Night: N @ 17 kph | 11 mph

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

Tonight: 80 %

Thursday: 60 %

Thursday Night: 60 %

Friday: 46 %

Friday Night: 46 %

Saturday: 21 %

Saturday Night: 21 %

Sunday: 23 %

Sunday Night: 23 %

Monday: 26 %

Monday Night: 26 %

Tuesday: 58 %

Tuesday Night: 58 %

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

Tonight: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 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

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