Firth, Idaho 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 77°F 25°C Heat Index: 77°F	Observed at: Firth, ID	Elevation: 4633 ft | 1412 m
	Last Updated: July 16, 9:15 PM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 77°F | 25°C
	Pressure: 24.07 in | 815 mb	Dewpoint: 48°F | 9°C
	Humidity: 36%	Wind: SE 13 mph | SE 21 kph
	Feels Like: 71°F | 22°C	Visibility: 111.5 mi | 179.5 km
	Lat/Long: 43.3049 | -111.9738	Sunrise: 6:02 AM   Sunset: 9:05 PM

7 Day Graphical Forecast

Valid: 9:16 PM 7/16/2026

Tonight Overcast 65 °F 26% Chance Precipitation Friday Light Drizzle 83 |67 °F 27% Chance Precipitation Saturday Light Drizzle 90 |66 °F 7% Chance Precipitation Sunday Overcast 95 |61 °F 5% Chance Precipitation Monday Overcast 96 |65 °F 18% Chance Precipitation Tuesday Light Drizzle 96 |63 °F 50% Chance Precipitation Wednesday Light Showers 82 |62 °F 50% Chance Precipitation

7 Hour Graphical Forecast

Valid: 9:16 PM 7/16/2026

9 PM Overcast 77 °F 3% Chance Precipitation

10 PM Partly Cloudy 76 °F 5% Chance Precipitation

11 PM Partly Cloudy 74 °F 5% Chance Precipitation

12 AM Overcast 74 °F 6% Chance Precipitation

1 AM Overcast 73 °F 10% Chance Precipitation

2 AM Overcast 72 °F 15% Chance Precipitation

3 AM Light Drizzle 70 °F 18% 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: 9:16 PM 7/16/2026 Tonight Overcast with a low around 65°F [18°C]. SE wind to around 17 mph [27 kph], with gusts to near 23 mph [36 kph]. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Friday Light Drizzle with a high near 83°F [28°C]. SSE wind to around 25 mph [40 kph], with gusts to near 38 mph [61 kph]. Dewpoint near 48°F [9°C] with humidity of 62%. Pressure around 24.07 in [815 mb]. UV Index: 7.15. Chance of precipitation 27% with QPF of 0.03 in [0.8 mm]. Friday Night Light Drizzle with a low around 67°F [20°C]. SSE wind to around 25 mph [40 kph], with gusts to near 38 mph [61 kph]. Chance of precipitation 27% with QPF of 0.03 in [0.8 mm]. Saturday Light Drizzle with a high near 90°F [32°C]. S wind to around 12 mph [19 kph], with gusts to near 19 mph [30 kph]. Dewpoint near 48°F [9°C] with humidity of 55%. Pressure around 24.07 in [815 mb]. UV Index: 7.75. Chance of precipitation 7% with QPF of 0.00 in [0.1 mm]. Saturday Night Light Drizzle with a low around 66°F [19°C]. S wind to around 12 mph [19 kph], with gusts to near 19 mph [30 kph]. Chance of precipitation 7% with QPF of 0.00 in [0.1 mm]. Sunday Overcast with a high near 95°F [35°C]. SW wind to around 12 mph [19 kph], with gusts to near 15 mph [24 kph]. Dewpoint near 48°F [9°C] with humidity of 69%. Pressure around 24.07 in [815 mb]. UV Index: 8.4. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 61°F [16°C]. SW wind to around 12 mph [19 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 96°F [35°C]. SW wind to around 18 mph [29 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 48°F [9°C] with humidity of 49%. Pressure around 24.07 in [815 mb]. UV Index: 8.4. Chance of precipitation 18% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 65°F [18°C]. SW wind to around 18 mph [29 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 18% with QPF of 0.00 in [0.0 mm]. Tuesday Light Drizzle with a high near 96°F [35°C]. S wind to around 13 mph [21 kph], with gusts to near 23 mph [37 kph]. Dewpoint near 48°F [9°C] with humidity of 74%. Pressure around 24.07 in [815 mb]. UV Index: 7.95. Chance of precipitation 50% with QPF of 0.03 in [0.8 mm]. Tuesday Night Light Drizzle with a low around 63°F [17°C]. S wind to around 13 mph [21 kph], with gusts to near 23 mph [37 kph]. Chance of precipitation 50% with QPF of 0.03 in [0.8 mm]. Wednesday Light Showers with a high near 82°F [28°C]. S wind to around 10 mph [17 kph], with gusts to near 13 mph [22 kph]. Dewpoint near 48°F [9°C] with humidity of 92%. Pressure around 24.07 in [815 mb]. UV Index: 5. Chance of precipitation 50% with QPF of 0.19 in [4.7 mm]. Wednesday Night Light Showers with a low around 62°F [17°C]. S wind to around 10 mph [17 kph], with gusts to near 13 mph [22 kph]. Chance of precipitation 50% with QPF of 0.19 in [4.7 mm].

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7 Day and Night - QPF Forecast for Firth, ID

Tonight: 0.0 mm | 0.00 in

Friday: 0.8 mm | 0.03 in

Friday Night: 0.8 mm | 0.03 in

Saturday: 0.1 mm | 0.00 in

Saturday Night: 0.1 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: 0.8 mm | 0.03 in

Tuesday Night: 0.8 mm | 0.03 in

Wednesday: 4.7 mm | 0.19 in

Wednesday Night: 4.7 mm | 0.19 in

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

Tonight: SE @ 27 kph | 17 mph

Friday: SSE @ 40 kph | 25 mph

Friday Night: SSE @ 40 kph | 25 mph

Saturday: S @ 19 kph | 12 mph

Saturday Night: S @ 19 kph | 12 mph

Sunday: SW @ 19 kph | 12 mph

Sunday Night: SW @ 19 kph | 12 mph

Monday: SW @ 29 kph | 18 mph

Monday Night: SW @ 29 kph | 18 mph

Tuesday: S @ 21 kph | 13 mph

Tuesday Night: S @ 21 kph | 13 mph

Wednesday: S @ 17 kph | 10 mph

Wednesday Night: S @ 17 kph | 10 mph

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

Tonight: 47 %

Friday: 62 %

Friday Night: 62 %

Saturday: 55 %

Saturday Night: 55 %

Sunday: 69 %

Sunday Night: 69 %

Monday: 49 %

Monday Night: 49 %

Tuesday: 74 %

Tuesday Night: 74 %

Wednesday: 92 %

Wednesday Night: 92 %

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

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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