North Londonderry, Sunday, 9 August, 18:20
Clear. Feels like 86°. High 86°, low 68°.
North Londonderry, Monday, 10 August
Light rain. High 89°, low 65°.
North Londonderry, Tuesday, 11 August
Mostly clear. High 85°, low 65°.
North Londonderry, Wednesday, 12 August
Light rain. High 76°, low 60°.
North Londonderry, Thursday, 13 August
Mostly clear. High 82°, low 59°.
North Londonderry, Friday, 14 August
Overcast. High 75°, low 54°.
North Londonderry, Saturday, 15 August
Overcast. High 77°, low 51°.
North Londonderry, Sunday, 16 August
Rain. High 72°, low 55°.
North Londonderry, Monday, 17 August
Light rain. High 74°, low 60°.
North Londonderry, Tuesday, 18 August
Mostly clear. High 83°, low 59°.
North Londonderry, Wednesday, 19 August
Light rain. High 83°, low 67°.
North Londonderry, Thursday, 20 August
Overcast. High 82°, low 57°.
North Londonderry, Friday, 21 August
Light rain. High 79°, low 64°.
North Londonderry, Saturday, 22 August
Light rain. High 76°, low 59°.
North Londonderry, Sunday, 23 August
Mostly clear. High 84°, low 58°.
North Londonderry, Monday, 24 August
Partly cloudy. High 87°, low 60°.
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 North Londonderry, 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 North Londonderry, 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.