United States · 1991–2020 normal
Porter in
July.
Typical July weather in Porter: 27.5°C by day, 17.9°C at night, 98 mm of rain over 7.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high27.5°C
Typical low17.9°C
Rain98 mm
Wet days7.5
Comfort score 70 this month (September leads the year at 83). Daylight is calculated as 14 h 55 from latitude 41.62°. Open-water sea temperature is 21.3°C (25 km from the place centre).
Event window
Warm sea in July
The nearest open-water NOAA OISST 1991–2020 cell averages 21.3°C in July. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4925015
- NOAA station
- USC00124244 · INDIANA DUNES NP
- Station distance
- 2.1 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.