Irwin, Idaho 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 61°F 16°C	Observed at: Irwin, ID	Elevation: 5230 ft | 1594 m
	Last Updated: July 29, 5:30 AM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 61°F | 16°C
	Pressure: 24.6 in | 832.9 mb	Dewpoint: 42°F | 6°C
	Humidity: 50%	Wind: SE 5 mph | SE 8 kph
	Feels Like: 57°F | 14°C	Visibility: 73.6 mi | 118.4 km
	Lat/Long: 43.4102 | -111.2988	Sunrise: 6:12 AM   Sunset: 8:50 PM

7 Day Graphical Forecast

Valid: 5:30 AM 7/29/2026

Tonight Rain 62 °F 29% Chance Precipitation Thursday Overcast 90 |55 °F 16% Chance Precipitation Friday Drizzle 97 |61 °F 2% Chance Precipitation Saturday Clear 98 |62 °F 0% Chance Precipitation Sunday Partly Cloudy 93 |64 °F 0% Chance Precipitation Monday Overcast 89 |59 °F 0% Chance Precipitation Tuesday Clear 84 |50 °F 0% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:30 AM 7/29/2026

5 AM Overcast 62 °F 1% Chance Precipitation

6 AM Overcast 62 °F 4% Chance Precipitation

7 AM Clear 63 °F 7% Chance Precipitation

8 AM Overcast 70 °F 6% Chance Precipitation

9 AM Overcast 76 °F 8% Chance Precipitation

10 AM Overcast 82 °F 14% Chance Precipitation

11 AM Partly Cloudy 87 °F 12% Chance Precipitation

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

7 Day & Night Weather Forecast for Irwin, ID - (Fahrenheit & Celsius) Valid: 5:30 AM 7/29/2026 Tonight Rain with a low around 62°F [17°C]. SSE wind to around 29 mph [47 kph], with gusts to near 42 mph [67 kph]. Chance of precipitation 29% with QPF of 0.11 in [2.9 mm]. Thursday Overcast with a high near 90°F [32°C]. SSE wind to around 14 mph [22 kph], with gusts to near 22 mph [35 kph]. Dewpoint near 42°F [6°C] with humidity of 75%. Pressure around 24.60 in [832.9 mb]. UV Index: 8.05. Chance of precipitation 16% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 55°F [13°C]. SSE wind to around 14 mph [22 kph], with gusts to near 22 mph [35 kph]. Chance of precipitation 16% with QPF of 0.00 in [0.0 mm]. Friday Drizzle with a high near 97°F [36°C]. SE wind to around 11 mph [18 kph], with gusts to near 13 mph [22 kph]. Dewpoint near 42°F [6°C] with humidity of 82%. Pressure around 24.60 in [832.9 mb]. UV Index: 8.1. Chance of precipitation 2% with QPF of 0.04 in [0.9 mm]. Friday Night Drizzle with a low around 61°F [16°C]. SE wind to around 11 mph [18 kph], with gusts to near 13 mph [22 kph]. Chance of precipitation 2% with QPF of 0.04 in [0.9 mm]. Saturday Clear with a high near 98°F [37°C]. SSW wind to around 13 mph [21 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 42°F [6°C] with humidity of 38%. Pressure around 24.60 in [832.9 mb]. UV Index: 8.2. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Night Clear with a low around 62°F [17°C]. SSW wind to around 13 mph [21 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Partly Cloudy with a high near 93°F [34°C]. SW wind to around 13 mph [20 kph], with gusts to near 25 mph [40 kph]. Dewpoint near 42°F [6°C] with humidity of 25%. Pressure around 24.60 in [832.9 mb]. UV Index: 8.15. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Night Partly Cloudy with a low around 64°F [18°C]. SW wind to around 13 mph [20 kph], with gusts to near 25 mph [40 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 89°F [32°C]. WSW wind to around 15 mph [24 kph], with gusts to near 31 mph [50 kph]. Dewpoint near 42°F [6°C] with humidity of 31%. Pressure around 24.60 in [832.9 mb]. UV Index: 7.95. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 59°F [15°C]. WSW wind to around 15 mph [24 kph], with gusts to near 31 mph [50 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 84°F [29°C]. NW wind to around 8 mph [13 kph], with gusts to near 11 mph [18 kph]. Dewpoint near 42°F [6°C] with humidity of 49%. Pressure around 24.60 in [832.9 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 50°F [10°C]. NW wind to around 8 mph [13 kph], with gusts to near 11 mph [18 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 Irwin, ID

Tonight: 2.9 mm | 0.11 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 0.9 mm | 0.04 in

Friday Night: 0.9 mm | 0.04 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 Irwin, ID

Tonight: SSE @ 47 kph | 29 mph

Thursday: SSE @ 22 kph | 14 mph

Thursday Night: SSE @ 22 kph | 14 mph

Friday: SE @ 18 kph | 11 mph

Friday Night: SE @ 18 kph | 11 mph

Saturday: SSW @ 21 kph | 13 mph

Saturday Night: SSW @ 21 kph | 13 mph

Sunday: SW @ 20 kph | 13 mph

Sunday Night: SW @ 20 kph | 13 mph

Monday: WSW @ 24 kph | 15 mph

Monday Night: WSW @ 24 kph | 15 mph

Tuesday: NW @ 13 kph | 8 mph

Tuesday Night: NW @ 13 kph | 8 mph

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

Tonight: 74 %

Thursday: 75 %

Thursday Night: 75 %

Friday: 82 %

Friday Night: 82 %

Saturday: 38 %

Saturday Night: 38 %

Sunday: 25 %

Sunday Night: 25 %

Monday: 31 %

Monday Night: 31 %

Tuesday: 49 %

Tuesday Night: 49 %

7 Day and Night - Snowfall Totals Forecast for Irwin, 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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