
Lake McSwain
Lake McSwain is 18 miles northeast of Merced and downstream from Lake McClure. Both reservoirs are owned and operated by the Merced Irrigation District. Visitors to Lake McSwain find a quiet recreation area popular for slow-speed boating (10 MPH max.), fishing, swimming, and picnicking. A marina offers boat rentals and fuel sales. They also have a cafe.
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Lake McSwain
Lake McSwain is 18 miles northeast of Merced and downstream from Lake McClure. Both reservoirs are owned and operated by the Merced Irrigation District. Visitors to Lake McSwain find a quiet recreation area popular for slow-speed boating (10 MPH max.), fishing, swimming, and picnicking. A marina offers boat rentals and fuel sales. They also have a cafe.
Read more detailsCurrent Conditions
Water Temperature
Current water temperature for Lake McSwain is 63°F.
Current Snapshot
Forecast: Tuesday, May 13
MostlyClear
Hourly Insights
Temperature
Precipitation
Wind
Sun, Moon & UV
Solunar Fishing Forecast
Todays action is rated a 4 (scale is 0 thru 5, 5 is the best)
7:52 AM - 10:22 AM
4:06 PM - 6:36 PM
4:05 AM - 5:35 AM
12:36 PM - 2:06 PM
Outlook for Tuesday at Lake McSwain
Expect temperatures ranging from 47°F to 70°F. There's a 36% chance of rain, potentially bringing around 0.00" rain. Winds will be averaging 7 mph, with potential gusts reaching up to 20 mph. The maximum UV index will be 6 (High), so plan sun protection accordingly. For anglers, today's fishing action is rated 4/5 (Todays action is rated a 4 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 7:52 AM and 4:06 PM, or try the minor windows near 4:05 AM and 12:36 PM for potential early morning or evening action. Check back for the latest conditions and forecasts for Lake McSwain.
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Lake Information
Common Fish Species
Nearby Lakes
Water Temperature History
Trends for Lake McSwain
Current Temp
Latest recorded surface temperature.
Lowest in Period
50°F
On Dec 15
Coldest point in the Last 12 Months.
Average in Period
61°F
Typical temp during the Last 12 Months.
Temperature Trend: Last 12 Months
Surface temperature over the selected period.
Key Observations (Last 12 Months)
- Warmest avg: August (76°F).
- Coolest avg: February (50°F).
- Rapid warming often occurs: April → May (+6°F).
- Sharpest cooling trend: September → October (-11°F).
Weather Forecast
Wind speed and pressure trends
Hourly Wind Forecast
Wind Direction
315°
Pressure
1014 mb
Cloud Cover
31%
Visibility
16 miles
Daily Pressure Forecast


Frequently Asked Questions About Lake McSwain
Get accurate, up-to-date information about conditions at Lake McSwain.