Gilroy, Thursday, 8 October, 16:38
Overcast. Feels like 71°. High 74°, low 40°.
Gilroy, Friday, 9 October
Mostly clear. High 81°, low 40°.
Gilroy, Saturday, 10 October
Rain. High 59°, low 36°.
Gilroy, Sunday, 11 October
Rain. High 41°, low 36°.
Gilroy, Monday, 12 October
Snow. High 46°, low 35°.
Gilroy, Tuesday, 13 October
Mostly clear. High 52°, low 31°.
Gilroy, Wednesday, 14 October
Rain. High 39°, low 35°.
Gilroy, Thursday, 15 October
Light snow. High 35°, low 24°.
Gilroy, Friday, 16 October
Clear. High 36°, low 18°.
Gilroy, Saturday, 17 October
Mostly clear. High 45°, low 24°.
Gilroy, Sunday, 18 October
Partly cloudy. High 51°, low 36°.
Gilroy, Monday, 19 October
Light rain. High 48°, low 38°.
Gilroy, Tuesday, 20 October
Clear. High 56°, low 36°.
Gilroy, Wednesday, 21 October
Overcast. High 60°, low 38°.
Gilroy, Thursday, 22 October
Clear. High 62°, low 40°.
Gilroy, Friday, 23 October
Partly cloudy. High 60°, low 40°.
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 Gilroy, MT 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 Gilroy, MT 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.