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ZIP 83251 · Mackay, Idaho

Current conditions and the National Weather Service 7-day forecast for ZIP code 83251, Mackay, Idaho — temperature, rain chance, wind, radar and alerts.

Saturday Aug 29 night: a low around 39°F. Sunday Aug 30: a high near 57°F and a low around 36°F. The wettest day looks like Tuesday Sep 1, near 0.05 in. Highs over the period run 53°F to 61°F.

National Weather Service forecast for ZIP 83251, Mackay, Idaho
DayHighLowPrecip
Saturday Aug 2939°
Sunday Aug 3057°36°
Monday Aug 3161°44°
Tuesday Sep 160°42°0.05 in
Wednesday Sep 254°40°
Thursday Sep 353°39°
Friday Sep 454°41°
Saturday Sep 555°

NOAA NWS NDFD 2.5 km, run 2026-08-30 00:00 UTC · days are local time in America/Boise. The live page updates continuously.

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