Happy Valley, Sunday, 9 August, 00:54
Clear. Feels like 71°. High 88°, low 69°.
Happy Valley, Monday, 10 August
Light rain. High 86°, low 66°.
Happy Valley, Tuesday, 11 August
Partly cloudy. High 84°, low 66°.
Happy Valley, Wednesday, 12 August
Rain. High 72°, low 60°.
Happy Valley, Thursday, 13 August
Light rain. High 80°, low 59°.
Happy Valley, Friday, 14 August
Clear. High 72°, low 51°.
Happy Valley, Saturday, 15 August
Clear. High 76°, low 53°.
Happy Valley, Sunday, 16 August
Clear. High 76°, low 53°.
Happy Valley, Monday, 17 August
Overcast. High 79°, low 53°.
Happy Valley, Tuesday, 18 August
Rain. High 73°, low 62°.
Happy Valley, Wednesday, 19 August
Light rain. High 78°, low 58°.
Happy Valley, Thursday, 20 August
Rain. High 71°, low 60°.
Happy Valley, Friday, 21 August
Partly cloudy. High 66°, low 58°.
Happy Valley, Saturday, 22 August
Clear. High 73°, low 50°.
Happy Valley, Sunday, 23 August
Light rain. High 74°, low 54°.
Happy Valley, Monday, 24 August
Light rain. High 76°, low 67°.
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 Happy Valley, NH 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 Happy Valley, NH 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.