Siyeh Bend, Sunday, 9 August, 00:26
Overcast. Feels like 39°. High 62°, low 31°.
Siyeh Bend, Monday, 10 August
Clear. High 62°, low 31°.
Siyeh Bend, Tuesday, 11 August
Mostly clear. High 63°, low 37°.
Siyeh Bend, Wednesday, 12 August
Light rain. High 60°, low 37°.
Siyeh Bend, Thursday, 13 August
Light rain. High 56°, low 37°.
Siyeh Bend, Friday, 14 August
Overcast. High 49°, low 35°.
Siyeh Bend, Saturday, 15 August
Light rain. High 63°, low 35°.
Siyeh Bend, Sunday, 16 August
Light rain. High 58°, low 41°.
Siyeh Bend, Monday, 17 August
Rain. High 57°, low 39°.
Siyeh Bend, Tuesday, 18 August
Light rain. High 49°, low 34°.
Siyeh Bend, Wednesday, 19 August
Overcast. High 53°, low 32°.
Siyeh Bend, Thursday, 20 August
Overcast. High 59°, low 36°.
Siyeh Bend, Friday, 21 August
Rain. High 52°, low 40°.
Siyeh Bend, Saturday, 22 August
Light rain. High 43°, low 35°.
Siyeh Bend, Sunday, 23 August
Snow. High 35°, low 33°.
Siyeh Bend, Monday, 24 August
Mostly clear. High 58°, low 32°.
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 Siyeh Bend, 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 Siyeh Bend, 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.