Grand Forks AFB, Sunday, 9 August, 10:31
Overcast. Feels like 68°. High 80°, low 58°.
Grand Forks AFB, Monday, 10 August
Overcast. High 84°, low 58°.
Grand Forks AFB, Tuesday, 11 August
Partly cloudy. High 85°, low 59°.
Grand Forks AFB, Wednesday, 12 August
Light rain. High 83°, low 59°.
Grand Forks AFB, Thursday, 13 August
Light rain. High 79°, low 59°.
Grand Forks AFB, Friday, 14 August
Overcast. High 85°, low 57°.
Grand Forks AFB, Saturday, 15 August
Light rain. High 71°, low 62°.
Grand Forks AFB, Sunday, 16 August
Clear. High 84°, low 55°.
Grand Forks AFB, Monday, 17 August
Heavy rain. High 96°, low 63°.
Grand Forks AFB, Tuesday, 18 August
Light rain. High 78°, low 64°.
Grand Forks AFB, Wednesday, 19 August
Mostly clear. High 76°, low 57°.
Grand Forks AFB, Thursday, 20 August
Light rain. High 83°, low 61°.
Grand Forks AFB, Friday, 21 August
Overcast. High 84°, low 65°.
Grand Forks AFB, Saturday, 22 August
Partly cloudy. High 82°, low 60°.
Grand Forks AFB, Sunday, 23 August
Mostly clear. High 88°, low 60°.
Grand Forks AFB, Monday, 24 August
Light rain. High 96°, low 65°.
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 Forks AFB, ND 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 Forks AFB, ND 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.