Round Rock, Saturday, 8 August, 18:09
Clear. Feels like 90°. High 96°, low 70°.
Round Rock, Sunday, 9 August
Overcast. High 97°, low 72°.
Round Rock, Monday, 10 August
Light rain. High 96°, low 73°.
Round Rock, Tuesday, 11 August
Mostly clear. High 96°, low 76°.
Round Rock, Wednesday, 12 August
Light rain. High 92°, low 77°.
Round Rock, Thursday, 13 August
Light rain. High 89°, low 72°.
Round Rock, Friday, 14 August
Light rain. High 84°, low 71°.
Round Rock, Saturday, 15 August
Light rain. High 89°, low 74°.
Round Rock, Sunday, 16 August
Light rain. High 89°, low 74°.
Round Rock, Monday, 17 August
Light rain. High 88°, low 72°.
Round Rock, Tuesday, 18 August
Light rain. High 91°, low 74°.
Round Rock, Wednesday, 19 August
Light rain. High 91°, low 74°.
Round Rock, Thursday, 20 August
Mostly clear. High 92°, low 78°.
Round Rock, Friday, 21 August
Overcast. High 94°, low 75°.
Round Rock, Saturday, 22 August
Light rain. High 93°, low 75°.
Round Rock, Sunday, 23 August
Light rain. High 90°, low 73°.
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 Round Rock, AZ 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 Round Rock, AZ 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.