Iroquois River near Foresman, Indiana water temperature
Iroquois River near Foresman, Indiana · River
The current water temperature at Iroquois River near Foresman is 21.9 °C (as of September 20, 2026, source: USGS).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
Measurement series & statistics
This measurement series includes 149 data points since July 22, 2026.
Lowest recorded value: 20.4 °C on September 14, 2026 · highest value: 30.1 °C on September 5, 2026.
In September, temperatures have ranged between 20.4 °C and 30.1 °C.
The current value is 3.3 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Iroquois River near Foresman right now?
The current water temperature is 21.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Iroquois River near Foresman?
Currently 21.9 °C (updated continuously).
How warm is at Iroquois River near Foresman in September?
In September, the water temperature recently averaged 25.2 °C.
When is the water warmest at Iroquois River near Foresman?
Across the measurement record, September is on average the warmest month (25.2 °C).
