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Tampier Lake — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Tampier Lake, trends, monthly ranges and the forecast for the coming days.

Saganashkee Slough Lake, United States
Saganashkee Slough Lake, United States © By Crosbiesmith

Current Water Temperature

24.7°C
Today
23.6°C
Yesterday
22.6°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Tampier Lake today is 24.7°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

✅ As of today, the minimum water temperature ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Water Temperature Chart Over the Last 30 Days

From May 10 to June 10

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUN 321.2°C21.5°C
JUN 423.1°C21.5°C
JUN 523.1°C21.5°C
JUN 623.2°C21.5°C
JUN 723.6°C21.5°C
JUN 824.1°C21.5°C
JUN 1121.5°C24.5°C
JUN 1221.5°C24.4°C
JUN 1321.5°C24.2°C
JUN 1421.5°C24.1°C
JUN 1521.5°C23.9°C
JUN 1621.5°C23.7°C
JUN 1721.5°C23.6°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.

Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January0°C2°C5°C
February1°C4°C7°C
March3°C8°C13°C
April9°C13°C17°C
May12°C17°C23°C
June17°C22°C26°C
July23°C27°C30°C
August24°C27°C29°C
September19°C23°C26°C
October10°C16°C22°C
November3°C7°C10°C
December0°C2°C5°C

Tampier Lake: Water Temperature by Location

Tampier Lake: Weather Forecast

June 9

° / °
overcast
rain: 89% | wind:

June 10

° / °
slight thunderstorm
rain: 33% | wind:

June 11

° / °
slight thunderstorm
rain: 21% | wind:

June 12

° / °
dense intensity drizzle
rain: 22% | wind:

Location & Local Information

Surface water generally warms from near freezing in winter—around 32–40°F (0–4°C)—to spring turnover temperatures of roughly 40–60°F (4–16°C). In summer, shallow lakes commonly reach their warmest range, about 70–80°F (21–27°C) on warm afternoons, with occasional highs a few degrees above that on heat waves. By fall the surface cools back through roughly 50–65°F (10–18°C) as air temperatures drop. Actual temperatures at Tampier Lake will vary by depth, shading, inflow, and recent weather; deeper zones remain colder year-round.

Whether swimming is allowed at Tampier Lake depends on local management and water quality rather than temperature alone. Many community or county lakes permit swimming only at designated beaches when water-quality monitoring, lifeguards, or signage are in place. Authorities may prohibit or advise against swimming because of cold water and hypothermia risk (temperatures below ~60°F/15.5°C can be uncomfortable and present cold-shock concerns), bacterial contamination or harmful algal blooms, submerged hazards, or lack of safety services. For a definitive answer, check with the lake’s managing agency or posted signage before swimming.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Tampier Lake?
Water Temperature in Tampier Lake today is 24.7°C.
What is the water temperature in Tampier Lake during the summer months?
The water temperature in Tampier Lake in summer fluctuates in the range of 17°C - 30°C.
Is it possible to swim in Tampier Lake and what are the possibilities for this?
No, it is not possible to swim in Tampier Lake, Illinois as per the rules set by the Cook County Forest Preserve. Swimming, wading, and ice-skating are strictly prohibited due to safety considerations.