Port Nikiski, Sunday, 9 August, 06:40
Overcast. Feels like 50°. High 56°, low 50°.
Port Nikiski, Monday, 10 August
Overcast. High 59°, low 54°.
Port Nikiski, Tuesday, 11 August
Partly cloudy. High 57°, low 55°.
Port Nikiski, Wednesday, 12 August
Overcast. High 57°, low 55°.
Port Nikiski, Thursday, 13 August
Overcast. High 59°, low 55°.
Port Nikiski, Friday, 14 August
Overcast. High 58°, low 55°.
Port Nikiski, Saturday, 15 August
Light rain. High 56°, low 54°.
Port Nikiski, Sunday, 16 August
Rain. High 57°, low 55°.
Port Nikiski, Monday, 17 August
Light rain. High 57°, low 55°.
Port Nikiski, Tuesday, 18 August
Rain. High 56°, low 55°.
Port Nikiski, Wednesday, 19 August
Light rain. High 57°, low 52°.
Port Nikiski, Thursday, 20 August
Light rain. High 56°, low 54°.
Port Nikiski, Friday, 21 August
Rain. High 55°, low 49°.
Port Nikiski, Saturday, 22 August
Overcast. High 53°, low 50°.
Port Nikiski, Sunday, 23 August
Overcast. High 55°, low 53°.
Port Nikiski, Monday, 24 August
Overcast. High 55°, 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 Port Nikiski, AK 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 Port Nikiski, AK 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.