Hathaway, Tuesday, 27 October, 00:18
Overcast. Feels like 28°. High 58°, low 36°.
Hathaway, Wednesday, 28 October
Clear. High 57°, low 34°.
Hathaway, Thursday, 29 October
Clear. High 56°, low 32°.
Hathaway, Friday, 30 October
Partly cloudy. High 56°, low 34°.
Hathaway, Saturday, 31 October
Overcast. High 51°, low 40°.
Hathaway, Sunday, 1 November
Snow. High 48°, low 36°.
Hathaway, Monday, 2 November
Snow. High 42°, low 34°.
Hathaway, Tuesday, 3 November
Light rain. High 44°, low 38°.
Hathaway, Wednesday, 4 November
Overcast. High 46°, low 34°.
Hathaway, Thursday, 5 November
Clear. High 44°, low 32°.
Hathaway, Friday, 6 November
Overcast. High 53°, low 32°.
Hathaway, Saturday, 7 November
Overcast. High 61°, low 43°.
Hathaway, Sunday, 8 November
Light rain. High 59°, low 49°.
Hathaway, Monday, 9 November
Clear. High 58°, low 45°.
Hathaway, Tuesday, 10 November
Light rain. High 47°, low 38°.
Hathaway, Wednesday, 11 November
Light rain. High 44°, low 37°.
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 Hathaway, 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 Hathaway, 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.