Harmony, Saturday, 8 August, 19:56
Overcast. Feels like 96°. High 89°, low 73°.
Harmony, Sunday, 9 August
Overcast. High 92°, low 73°.
Harmony, Monday, 10 August
Overcast. High 93°, low 77°.
Harmony, Tuesday, 11 August
Light rain. High 90°, low 70°.
Harmony, Wednesday, 12 August
Light rain. High 87°, low 71°.
Harmony, Thursday, 13 August
Light rain. High 90°, low 72°.
Harmony, Friday, 14 August
Heavy rain. High 69°, low 61°.
Harmony, Saturday, 15 August
Clear. High 76°, low 56°.
Harmony, Sunday, 16 August
Clear. High 78°, low 56°.
Harmony, Monday, 17 August
Clear. High 84°, low 61°.
Harmony, Tuesday, 18 August
Light rain. High 74°, low 70°.
Harmony, Wednesday, 19 August
Light rain. High 85°, low 68°.
Harmony, Thursday, 20 August
Overcast. High 83°, low 63°.
Harmony, Friday, 21 August
Light rain. High 78°, low 66°.
Harmony, Saturday, 22 August
Light rain. High 86°, low 67°.
Harmony, Sunday, 23 August
Partly cloudy. High 73°, low 59°.
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 Harmony, MD 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 Harmony, MD 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.