Saint Johnsbury Center, Sunday, 9 August, 16:15
Clear. Feels like 83°. High 82°, low 65°.
Saint Johnsbury Center, Monday, 10 August
Light rain. High 85°, low 63°.
Saint Johnsbury Center, Tuesday, 11 August
Rain. High 78°, low 59°.
Saint Johnsbury Center, Wednesday, 12 August
Light rain. High 77°, low 57°.
Saint Johnsbury Center, Thursday, 13 August
Light rain. High 73°, low 55°.
Saint Johnsbury Center, Friday, 14 August
Clear. High 67°, low 47°.
Saint Johnsbury Center, Saturday, 15 August
Mostly clear. High 74°, low 46°.
Saint Johnsbury Center, Sunday, 16 August
Heavy rain. High 66°, low 51°.
Saint Johnsbury Center, Monday, 17 August
Light rain. High 70°, low 56°.
Saint Johnsbury Center, Tuesday, 18 August
Overcast. High 78°, low 53°.
Saint Johnsbury Center, Wednesday, 19 August
Light rain. High 72°, low 59°.
Saint Johnsbury Center, Thursday, 20 August
Clear. High 77°, low 52°.
Saint Johnsbury Center, Friday, 21 August
Rain. High 73°, low 58°.
Saint Johnsbury Center, Saturday, 22 August
Partly cloudy. High 75°, low 54°.
Saint Johnsbury Center, Sunday, 23 August
Partly cloudy. High 81°, low 51°.
Saint Johnsbury Center, Monday, 24 August
Light rain. High 77°, low 58°.
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 Saint Johnsbury Center, VT 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 Saint Johnsbury Center, VT 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.