Search for cities, countries, lakes and rivers
Boise River
Boise River Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Boise River, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Water Temperature in Boise River
51°F
TODAY
51°F
YESTERDAY
48°F
A WEEK AGO
As of today, the minimum water temperature in the Boise River ranges from 50°F (10°C) to 54°F (12°C). The water is slightly warmer, but still cool for most people. Swimming in such conditions is possible, but for most people, the time spent in the water should be limited to avoid hypothermia. Even experienced swimmers may feel discomfort if they stay in the water for too long. To improve comfort and safety, a wetsuit can be used.
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.
Analysis, Historical Data, and Forecast of Water Temperature
Water Temperature Chart for Boise River Over the Last 30 Days
Today the water temperature in Boise River is higher than the same day in previous years. The water temperature range here in April is from 41°F to 61°F. The water temperature is trending upward, and it has increased both over the past 30 days and the past week.
The forecasted water temperature values for Boise River are presented in the table below.
The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.
Daily Water Temperature Chart
| Date | Current | Average | Forecast |
|---|---|---|---|
| Apr 12 | 48°F | 50°F | |
| Apr 13 | 49°F | 50°F | |
| Apr 14 | 49°F | 50°F | |
| Apr 15 | 49°F | 50°F | |
| Apr 16 | 49°F | 50°F | |
| Apr 17 | 49°F | 50°F | |
| Apr 18 | 51°F | 50°F | |
| Apr 19 | 51°F | 50°F | |
| Apr 20 | 50°F | 51°F | |
| Apr 21 | 50°F | 51°F | |
| Apr 22 | 50°F | 51°F | |
| Apr 23 | 50°F | 51°F | |
| Apr 24 | 50°F | 51°F | |
| Apr 25 | 50°F | 51°F | |
| Apr 26 | 50°F | 51°F | |
| Apr 27 | 50°F | 51°F |
Water Temperature Ranges in Boise River by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 41°F | 48°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 41°F | 48°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 44°F | 52°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 41°F | 50°F | 61°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 56°F | 70°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 57°F | 65°F | 72°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 63°F | 68°F | 75°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 63°F | 71°F | 73°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 52°F | 64°F | 66°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 56°F | 61°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 47°F | 61°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 40°F | 46°F |
Monthly Water Temperature Histogram for Boise River
Water Temperature in Cities and Towns on Boise River
Boise River Weather
APRIL 19
43°F / 64°F
overcastrain: 0% | wind: 14 mph
APRIL 20
41°F / 64°F
overcastrain: 2% | wind: 12 mph
APRIL 21
43°F / 63°F
overcastrain: 2% | wind: 23 mph
APRIL 22
37°F / 63°F
overcastrain: 1% | wind: 27 mph
Water Temperature in Boise River: General Trends and Swimming Opportunities
Source Sawtooth Range
• location Idaho
• elevation 3,497 ft (1,066 m)
Mouth Snake River
• location Idaho
• elevation 2,100 ft (640 m)
Length 102 mi (164 km)
The Boise River, flowing through the city of Boise in southwestern Idaho, is known for its clear waters and recreational opportunities. The river’s water temperature is generally cool, with summer temperatures typically ranging from the mid-50s to low 60s Fahrenheit (13-18°C). While this is refreshing during the hot summer months, it is still on the cooler side, especially compared to warmer lakes or pools. In the winter months, the water temperature drops significantly due to snowmelt and cold air, which can bring the temperature down into the low 40s (5-10°C).
Swimming in the Boise River is popular during the summer, especially in areas where the river's flow is calmer. The river features several parks and access points, such as the Boise River Greenbelt, where locals and visitors enjoy activities like tubing, wading, and swimming. The river’s clear, fresh water provides an inviting environment for those seeking relief from the summer heat. However, swimmers should be cautious of the strong currents in certain sections, particularly in areas where the flow is faster or the water is deeper.
While swimming is possible in the Boise River, it is often more known for tubing and kayaking, as its flow offers ideal conditions for these activities. The river is also a popular spot for fishing and enjoying the scenic beauty of the Boise area. For those specifically looking to swim, calmer sections and designated swimming areas provide a safe and enjoyable experience. The Boise River remains a key natural resource for recreation and a beloved spot for outdoor activities.
Geographical Location of Boise River
Nearby Rivers
Frequently Asked Questions About Boise River and its Water Temperatures
What is the current water temperature in Boise River?
The water temperature today in Boise River ranges from 52°F (10.9°C) to 55°F (12.6°C).
What is the water temperature in Boise River during the summer months?
The average water temperature in Boise River during the summer months is typically between 65°F to 71°F (19°C to 21°C), and it can reach up to 75°F (24°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Boise River in May?
The average water temperature in Boise River in May ranges from 46°F to 70°F (8°C to 21°C).
What is the water temperature in Boise River in September?
The average water temperature in Boise River in September is typically between 52°F to 66°F (11°C to 19°C).
Where does Boise River flow?
Boise River flows through United States (Idaho).
Is it possible to swim in the Boise River?
Yes, it is possible to swim in the Boise River. However, caution must be exercised due to varying water levels and currents.
What major cities are located on Boise River?
Cities along the course of Boise River include Boise (Idaho).