McLean, Saturday, 8 August, 17:46
Overcast. Feels like 81°. High 81°, low 58°.
McLean, Sunday, 9 August
Overcast. High 95°, low 67°.
McLean, Monday, 10 August
Overcast. High 103°, low 67°.
McLean, Tuesday, 11 August
Overcast. High 101°, low 67°.
McLean, Wednesday, 12 August
Light rain. High 99°, low 70°.
McLean, Thursday, 13 August
Light rain. High 89°, low 62°.
McLean, Friday, 14 August
Overcast. High 88°, low 59°.
McLean, Saturday, 15 August
Overcast. High 86°, low 61°.
McLean, Sunday, 16 August
Light rain. High 95°, low 69°.
McLean, Monday, 17 August
Light rain. High 94°, low 70°.
McLean, Tuesday, 18 August
Light rain. High 99°, low 66°.
McLean, Wednesday, 19 August
Heavy rain. High 99°, low 68°.
McLean, Thursday, 20 August
Light rain. High 82°, low 64°.
McLean, Friday, 21 August
Light rain. High 90°, low 65°.
McLean, Saturday, 22 August
Light rain. High 78°, low 66°.
McLean, Sunday, 23 August
Clear. High 80°, low 52°.
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for McLean, NE are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
They are real temperature extremes recorded in McLean, NE since 1960: the highest and lowest reading for each calendar date, with the year it happened.
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.