Grand Lake, Sunday, 9 August, 04:40
Mostly clear. Feels like 59°. High 74°, low 59°.
Grand Lake, Monday, 10 August
Mostly clear. High 80°, low 62°.
Grand Lake, Tuesday, 11 August
Light rain. High 83°, low 56°.
Grand Lake, Wednesday, 12 August
Overcast. High 76°, low 55°.
Grand Lake, Thursday, 13 August
Partly cloudy. High 74°, low 49°.
Grand Lake, Friday, 14 August
Partly cloudy. High 76°, low 51°.
Grand Lake, Saturday, 15 August
Light rain. High 70°, low 55°.
Grand Lake, Sunday, 16 August
Light rain. High 78°, low 55°.
Grand Lake, Monday, 17 August
Overcast. High 78°, low 54°.
Grand Lake, Tuesday, 18 August
Rain. High 82°, low 58°.
Grand Lake, Wednesday, 19 August
Rain. High 96°, low 64°.
Grand Lake, Thursday, 20 August
Light rain. High 82°, low 61°.
Grand Lake, Friday, 21 August
Light rain. High 77°, low 55°.
Grand Lake, Saturday, 22 August
Light rain. High 66°, low 58°.
Grand Lake, Sunday, 23 August
Light rain. High 60°, low 53°.
Grand Lake, Monday, 24 August
Light rain. High 57°, 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, MN 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, MN 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.