Old Myrtle, Friday, 16 October, 06:06
Clear. Feels like 66°. High 70°, low 50°.
Old Myrtle, Saturday, 17 October
Clear. High 65°, low 48°.
Old Myrtle, Sunday, 18 October
Clear. High 69°, low 46°.
Old Myrtle, Monday, 19 October
Clear. High 72°, low 47°.
Old Myrtle, Tuesday, 20 October
Clear. High 78°, low 49°.
Old Myrtle, Wednesday, 21 October
Partly cloudy. High 79°, low 51°.
Old Myrtle, Thursday, 22 October
Clear. High 81°, low 52°.
Old Myrtle, Friday, 23 October
Clear. High 82°, low 54°.
Old Myrtle, Saturday, 24 October
Clear. High 82°, low 54°.
Old Myrtle, Sunday, 25 October
Overcast. High 81°, low 56°.
Old Myrtle, Monday, 26 October
Overcast. High 83°, low 56°.
Old Myrtle, Tuesday, 27 October
Light rain. High 77°, low 60°.
Old Myrtle, Wednesday, 28 October
Light rain. High 68°, low 62°.
Old Myrtle, Thursday, 29 October
Heavy rain. High 72°, low 59°.
Old Myrtle, Friday, 30 October
Light rain. High 82°, low 61°.
Old Myrtle, Saturday, 31 October
Clear. High 66°, low 48°.
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 Old Myrtle, MS 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 Old Myrtle, MS 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.