Letha, Idaho 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 65°F 18°C	Observed at: Letha, ID	Elevation: 2600 ft | 792 m
	Last Updated: July 29, 5:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 65°F | 18°C
	Pressure: 27.34 in | 926 mb	Dewpoint: 44°F | 7°C
	Humidity: 47%	Wind: WNW 3 mph | WNW 5 kph
	Feels Like: 62°F | 17°C	Visibility: 25.7 mi | 41.3 km
	Lat/Long: 43.8752 | -116.5183	Sunrise: 6:31 AM   Sunset: 9:13 PM

7 Day Graphical Forecast

Valid: 5:29 AM 7/29/2026

Tonight Clear 63 °F 0% Chance Precipitation Thursday Overcast 98 |69 °F 0% Chance Precipitation Friday Overcast 104 |69 °F 0% Chance Precipitation Saturday Mostly Clear 108 |75 °F 0% Chance Precipitation Sunday Clear 92 |61 °F 0% Chance Precipitation Monday Clear 93 |59 °F 0% Chance Precipitation Tuesday Clear 95 |57 °F 0% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:29 AM 7/29/2026

5 AM Clear 66 °F 0% Chance Precipitation

6 AM Clear 64 °F 0% Chance Precipitation

7 AM Clear 63 °F 0% Chance Precipitation

8 AM Clear 66 °F 0% Chance Precipitation

9 AM Clear 70 °F 0% Chance Precipitation

10 AM Clear 77 °F 0% Chance Precipitation

11 AM Clear 83 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Letha, ID - (Fahrenheit & Celsius) Valid: 5:29 AM 7/29/2026 Tonight Clear with a low around 63°F [17°C]. WNW wind to around 9 mph [15 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 98°F [37°C]. NNW wind to around 8 mph [13 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 44°F [7°C] with humidity of 45%. Pressure around 27.34 in [926 mb]. UV Index: 7.65. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 69°F [21°C]. NNW wind to around 8 mph [13 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 104°F [40°C]. NW wind to around 10 mph [17 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 44°F [7°C] with humidity of 34%. Pressure around 27.34 in [926 mb]. UV Index: 7.65. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 69°F [20°C]. NW wind to around 10 mph [17 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Mostly Clear with a high near 108°F [42°C]. WNW wind to around 20 mph [33 kph], with gusts to near 24 mph [38 kph]. Dewpoint near 44°F [7°C] with humidity of 25%. Pressure around 27.34 in [926 mb]. UV Index: 7.65. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Night Mostly Clear with a low around 75°F [24°C]. WNW wind to around 20 mph [33 kph], with gusts to near 24 mph [38 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Clear with a high near 92°F [33°C]. NW wind to around 13 mph [21 kph], with gusts to near 14 mph [22 kph]. Dewpoint near 44°F [7°C] with humidity of 63%. Pressure around 27.34 in [926 mb]. UV Index: 7.65. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Night Clear with a low around 61°F [16°C]. NW wind to around 13 mph [21 kph], with gusts to near 14 mph [22 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 93°F [34°C]. NNW wind to around 17 mph [27 kph], with gusts to near 23 mph [37 kph]. Dewpoint near 44°F [7°C] with humidity of 22%. Pressure around 27.34 in [926 mb]. UV Index: 7.5. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 59°F [15°C]. NNW wind to around 17 mph [27 kph], with gusts to near 23 mph [37 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 95°F [35°C]. N wind to around 9 mph [15 kph], with gusts to near 8 mph [13 kph]. Dewpoint near 44°F [7°C] with humidity of 33%. Pressure around 27.34 in [926 mb]. UV Index: 7.35. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 57°F [14°C]. N wind to around 9 mph [15 kph], with gusts to near 8 mph [13 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 Letha, ID

Tonight: 0.0 mm | 0.00 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 Letha, ID

Tonight: WNW @ 15 kph | 9 mph

Thursday: NNW @ 13 kph | 8 mph

Thursday Night: NNW @ 13 kph | 8 mph

Friday: NW @ 17 kph | 10 mph

Friday Night: NW @ 17 kph | 10 mph

Saturday: WNW @ 33 kph | 20 mph

Saturday Night: WNW @ 33 kph | 20 mph

Sunday: NW @ 21 kph | 13 mph

Sunday Night: NW @ 21 kph | 13 mph

Monday: NNW @ 27 kph | 17 mph

Monday Night: NNW @ 27 kph | 17 mph

Tuesday: N @ 15 kph | 9 mph

Tuesday Night: N @ 15 kph | 9 mph

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

Tonight: 48 %

Thursday: 45 %

Thursday Night: 45 %

Friday: 34 %

Friday Night: 34 %

Saturday: 25 %

Saturday Night: 25 %

Sunday: 63 %

Sunday Night: 63 %

Monday: 22 %

Monday Night: 22 %

Tuesday: 33 %

Tuesday Night: 33 %

7 Day and Night - Snowfall Totals Forecast for Letha, 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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