Sierra Vista, Sunday, 9 August, 03:00
Clear. Feels like 61°. High 83°, low 58°.
Sierra Vista, Monday, 10 August
Clear. High 81°, low 55°.
Sierra Vista, Tuesday, 11 August
Light rain. High 82°, low 62°.
Sierra Vista, Wednesday, 12 August
Light rain. High 79°, low 63°.
Sierra Vista, Thursday, 13 August
Light rain. High 78°, low 61°.
Sierra Vista, Friday, 14 August
Mostly clear. High 78°, low 59°.
Sierra Vista, Saturday, 15 August
Rain. High 76°, low 58°.
Sierra Vista, Sunday, 16 August
Rain. High 75°, low 59°.
Sierra Vista, Monday, 17 August
Overcast. High 74°, low 57°.
Sierra Vista, Tuesday, 18 August
Clear. High 79°, low 60°.
Sierra Vista, Wednesday, 19 August
Clear. High 82°, low 63°.
Sierra Vista, Thursday, 20 August
Light rain. High 83°, low 63°.
Sierra Vista, Friday, 21 August
Light rain. High 81°, low 62°.
Sierra Vista, Saturday, 22 August
Rain. High 79°, low 61°.
Sierra Vista, Sunday, 23 August
Light rain. High 75°, low 60°.
Sierra Vista, Monday, 24 August
Overcast. High 75°, low 60°.
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 Sierra Vista, NM 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 Sierra Vista, NM 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.