Swiftcurrent, Wednesday, 7 October, 03:32
Overcast. Feels like 37°. High 65°, low 37°.
Swiftcurrent, Thursday, 8 October
Overcast. High 64°, low 36°.
Swiftcurrent, Friday, 9 October
Light rain. High 59°, low 42°.
Swiftcurrent, Saturday, 10 October
Snow. High 41°, low 26°.
Swiftcurrent, Sunday, 11 October
Snow. High 25°, low 22°.
Swiftcurrent, Monday, 12 October
Clear. High 45°, low 10°.
Swiftcurrent, Tuesday, 13 October
Light rain. High 46°, low 31°.
Swiftcurrent, Wednesday, 14 October
Snow. High 36°, low 28°.
Swiftcurrent, Thursday, 15 October
Light snow. High 34°, low 21°.
Swiftcurrent, Friday, 16 October
Overcast. High 37°, low 25°.
Swiftcurrent, Saturday, 17 October
Mostly clear. High 46°, low 26°.
Swiftcurrent, Sunday, 18 October
Overcast. High 48°, low 30°.
Swiftcurrent, Monday, 19 October
Clear. High 57°, low 36°.
Swiftcurrent, Tuesday, 20 October
Clear. High 50°, low 36°.
Swiftcurrent, Wednesday, 21 October
Partly cloudy. High 53°, low 35°.
Swiftcurrent, Thursday, 22 October
Overcast. High 52°, low 35°.
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 Swiftcurrent, 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 Swiftcurrent, 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.