Grand Lake Stream, Sunday, 9 August, 09:03
Partly cloudy. Feels like 72°. High 85°, low 67°.
Grand Lake Stream, Monday, 10 August
Light rain. High 84°, low 64°.
Grand Lake Stream, Tuesday, 11 August
Light rain. High 79°, low 61°.
Grand Lake Stream, Wednesday, 12 August
Clear. High 80°, low 56°.
Grand Lake Stream, Thursday, 13 August
Rain. High 75°, low 57°.
Grand Lake Stream, Friday, 14 August
Light rain. High 64°, low 55°.
Grand Lake Stream, Saturday, 15 August
Overcast. High 75°, low 56°.
Grand Lake Stream, Sunday, 16 August
Clear. High 79°, low 52°.
Grand Lake Stream, Monday, 17 August
Overcast. High 76°, low 60°.
Grand Lake Stream, Tuesday, 18 August
Rain. High 59°, low 54°.
Grand Lake Stream, Wednesday, 19 August
Clear. High 78°, low 51°.
Grand Lake Stream, Thursday, 20 August
Light rain. High 67°, low 54°.
Grand Lake Stream, Friday, 21 August
Light rain. High 69°, low 62°.
Grand Lake Stream, Saturday, 22 August
Light rain. High 80°, low 59°.
Grand Lake Stream, Sunday, 23 August
Heavy rain. High 72°, low 58°.
Grand Lake Stream, Monday, 24 August
Clear. High 72°, low 53°.
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 Grand Lake Stream, ME 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 Grand Lake Stream, ME 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.