Loading lake details...
Loading lake details...

Belvedere, CA · Marin County
Right Now
Mostly Clear
Water
80°
Wind
13 mph
WSW
Gusts
20 mph
Pressure
29.94
steady
Forecast - Tue, Jun 23
High / Low
64° / 54°
Wind
9 mph
gusts 20 mph
Precip
0%
UV
9
Sunrise
12:48 PM
Sunset
3:36 AM
Every forecast metric for the week ahead — plus AI-picked best days for fishing, boating, swimming, and paddling.
Instant recommendations based on wind, precip, pressure, solunar, and temperature.
Best for Fishing
Mon, Mon, Jun 29
Mon, Jun 29 scores 62/100 — Solunar 5/5, Rain 0%.
Best for Boating
Tue, Tue, Jun 23
Tue, Jun 23 scores 80/100 — Wind 13 mph, Rain 0%.
Best for Swimming
Sun, Sun, Jun 28
Sun, Jun 28 scores 65/100 — Air 72°F, Rain 0%.
Best for Paddling
Tue, Tue, Jun 23
Tue, Jun 23 scores 75/100 — Wind 13 mph, Rain 0%.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Tue23 | Wed24 | Thu25 | Fri26 | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Mostly Clear | Clear | Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| High / Low | 64°/54° | 64°/54° | 67°/55° | 68°/56° | 66°/55° | 72°/51° | 70°/53° | 65°/54° | 64°/55° |
| Precip | 0% | 0% | 0% | 39% | 0% | 0% | 0% | 0% | 0% |
| Wind | 13 mphgust 20 | 12 mphgust 21 | 11 mphgust 21 | 15 mphgust 25 | 16 mphgust 28 | 10 mphgust 20 | 9 mphgust 18 | 13 mphgust 19 | 13 mphgust 20 |
| Pressure | 30.01" stable | 29.98" falling | 29.88" falling | 29.90" stable | 29.94" rising | 29.93" stable | 29.89" falling | 29.89" stable | 29.89" stable |
| UV Index | 9 | 7 | 7 | 8 | 9 | 9 | 8 | 8 | 9 |
| Sunrise | 12:48 PM | 12:48 PM | 12:49 PM | 12:49 PM | 12:49 PM | 12:50 PM | 12:50 PM | 12:51 PM | 12:51 PM |
| Sunset | 3:36 AM | 3:36 AM | 3:36 AM | 3:36 AM | 3:36 AM | 3:36 AM | 3:36 AM | 3:36 AM | 3:36 AM |
| Bite Rating | 3/5first quarter | 3/5first quarter | 2/5waxing gibbous | 2/5waxing gibbous | 3/5waxing gibbous | 3/5waxing gibbous | 5/5FULL | 4/5FULL | 3/5FULL |
Today Read
Belvedre LagoonWind read
Calm
9 mph avg
Water read
80°
Warm-water bite
Air range
54° / 64°
today
Precip
0%
low concern
Today's forecast for Belvedre Lagoon has calm wind, 54F to 64F air temperatures, 0% chance of precipitation, and 80F water.
AI read · today
Warm water pushes the plan toward oxygen, shade, depth changes, and low light. The planning constraint is finding the right window.
Reads 8 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
first quarter
Major
3:09 AM - 5:39 AM
Minor
9:45 PM - 11:15 PM
Detailed temperature readings across your lake.
No credit card required for preview
Water Temperature History
Current
81°
Jun 28
Low
53°
Dec 21
Average
71°
Last 12 Months
Warmest avg: August (83°F)
Coolest avg: November (56°F)
Rapid warming: March → April (+11°F)
Sharpest cooling: October → November (-14°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
7am - 2pm
Peak Wind
13 mph
11pm
Peak Gust
20 mph
highest gust
Pressure
29.99 inHg
rising
Visibility
8 mi
56% clouds
Tap chart for details, swipe left or right for different days.Tap chart for details • Swipe for different days
Pressure stability helps plan windows
Tap chart points for pressure details
Nearby Lakes
Fishing Forecast
3/5first quarter
Water at 80°F -- warm-water species active.
Nearby Lakes
FAQ
Belvedre Lagoon covers 66.00 acres (0.10 square miles)
Belvedre Lagoon is located in Belvedere, Marin County, CA. It is accessible to the public for outdoor activities.