Swan Lake, Sunday, 9 August, 04:32
Clear. Feels like 79°. High 104°, low 77°.
Swan Lake, Monday, 10 August
Clear. High 104°, low 75°.
Swan Lake, Tuesday, 11 August
Clear. High 107°, low 82°.
Swan Lake, Wednesday, 12 August
Partly cloudy. High 107°, low 85°.
Swan Lake, Thursday, 13 August
Overcast. High 107°, low 84°.
Swan Lake, Friday, 14 August
Clear. High 107°, low 84°.
Swan Lake, Saturday, 15 August
Clear. High 107°, low 80°.
Swan Lake, Sunday, 16 August
Clear. High 108°, low 81°.
Swan Lake, Monday, 17 August
Clear. High 110°, low 80°.
Swan Lake, Tuesday, 18 August
Clear. High 111°, low 81°.
Swan Lake, Wednesday, 19 August
Clear. High 111°, low 80°.
Swan Lake, Thursday, 20 August
Overcast. High 111°, low 85°.
Swan Lake, Friday, 21 August
Clear. High 112°, low 82°.
Swan Lake, Saturday, 22 August
Light rain. High 108°, low 82°.
Swan Lake, Sunday, 23 August
Light rain. High 107°, low 79°.
Swan Lake, Monday, 24 August
Light rain. High 108°, low 78°.
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 Swan Lake, OK 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 Swan Lake, OK 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.