Mackay, Idaho 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 62°F 17°C	Observed at: Mackay, ID	Elevation: 5904 ft | 1800 m
	Last Updated: July 29, 4:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 62°F | 17°C
	Pressure: 24.11 in | 816.4 mb	Dewpoint: 36°F | 2°C
	Humidity: 37%	Wind: NW 11 mph | NW 18 kph
	Feels Like: 54°F | 12°C	Visibility: 108.5 mi | 174.5 km
	Lat/Long: 43.9105 | -113.6108	Sunrise: 6:20 AM   Sunset: 9:01 PM

7 Day Graphical Forecast

Valid: 4:25 AM 7/29/2026

Tonight Overcast 61 °F 24% Chance Precipitation Thursday Overcast 87 |54 °F 27% Chance Precipitation Friday Overcast 91 |65 °F 5% Chance Precipitation Saturday Partly Cloudy 95 |66 °F 0% Chance Precipitation Sunday Clear 91 |65 °F 0% Chance Precipitation Monday Clear 85 |59 °F 0% Chance Precipitation Tuesday Clear 83 |50 °F 0% Chance Precipitation

7 Hour Graphical Forecast

Valid: 4:25 AM 7/29/2026

4 AM Clear 62 °F 0% Chance Precipitation

5 AM Clear 62 °F 0% Chance Precipitation

6 AM Clear 61 °F 0% Chance Precipitation

7 AM Clear 62 °F 1% Chance Precipitation

8 AM Mostly Clear 66 °F 1% Chance Precipitation

9 AM Overcast 73 °F 2% Chance Precipitation

10 AM Mostly Clear 75 °F 2% Chance Precipitation

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

7 Day & Night Weather Forecast for Mackay, ID - (Fahrenheit & Celsius) Valid: 4:25 AM 7/29/2026 Tonight Overcast with a low around 61°F [16°C]. NW wind to around 20 mph [32 kph], with gusts to near 24 mph [38 kph]. Chance of precipitation 24% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 87°F [31°C]. SW wind to around 16 mph [25 kph], with gusts to near 17 mph [28 kph]. Dewpoint near 36°F [2°C] with humidity of 70%. Pressure around 24.11 in [816.4 mb]. UV Index: 7.6. Chance of precipitation 27% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 54°F [12°C]. SW wind to around 16 mph [25 kph], with gusts to near 17 mph [28 kph]. Chance of precipitation 27% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 91°F [33°C]. SSW wind to around 13 mph [21 kph], with gusts to near 9 mph [15 kph]. Dewpoint near 36°F [2°C] with humidity of 37%. Pressure around 24.11 in [816.4 mb]. UV Index: 8.15. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 65°F [18°C]. SSW wind to around 13 mph [21 kph], with gusts to near 9 mph [15 kph]. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Saturday Partly Cloudy with a high near 95°F [35°C]. WSW wind to around 17 mph [28 kph], with gusts to near 19 mph [31 kph]. Dewpoint near 36°F [2°C] with humidity of 22%. Pressure around 24.11 in [816.4 mb]. UV Index: 8.25. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Saturday Night Partly Cloudy with a low around 66°F [19°C]. WSW wind to around 17 mph [28 kph], with gusts to near 19 mph [31 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Clear with a high near 91°F [33°C]. W wind to around 23 mph [36 kph], with gusts to near 31 mph [50 kph]. Dewpoint near 36°F [2°C] with humidity of 20%. Pressure around 24.11 in [816.4 mb]. UV Index: 8.2. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Night Clear with a low around 65°F [18°C]. W wind to around 23 mph [36 kph], with gusts to near 31 mph [50 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 85°F [29°C]. WNW wind to around 20 mph [33 kph], with gusts to near 31 mph [49 kph]. Dewpoint near 36°F [2°C] with humidity of 22%. Pressure around 24.11 in [816.4 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 59°F [15°C]. WNW wind to around 20 mph [33 kph], with gusts to near 31 mph [49 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 83°F [28°C]. NNW wind to around 13 mph [21 kph], with gusts to near 11 mph [18 kph]. Dewpoint near 36°F [2°C] with humidity of 27%. Pressure around 24.11 in [816.4 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]. NNW wind to around 13 mph [21 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 Mackay, 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 Mackay, ID

Tonight: NW @ 32 kph | 20 mph

Thursday: SW @ 25 kph | 16 mph

Thursday Night: SW @ 25 kph | 16 mph

Friday: SSW @ 21 kph | 13 mph

Friday Night: SSW @ 21 kph | 13 mph

Saturday: WSW @ 28 kph | 17 mph

Saturday Night: WSW @ 28 kph | 17 mph

Sunday: W @ 36 kph | 23 mph

Sunday Night: W @ 36 kph | 23 mph

Monday: WNW @ 33 kph | 20 mph

Monday Night: WNW @ 33 kph | 20 mph

Tuesday: NNW @ 21 kph | 13 mph

Tuesday Night: NNW @ 21 kph | 13 mph

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

Tonight: 72 %

Thursday: 70 %

Thursday Night: 70 %

Friday: 37 %

Friday Night: 37 %

Saturday: 22 %

Saturday Night: 22 %

Sunday: 20 %

Sunday Night: 20 %

Monday: 22 %

Monday Night: 22 %

Tuesday: 27 %

Tuesday Night: 27 %

7 Day and Night - Snowfall Totals Forecast for Mackay, 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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