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

Orinda, CA · Contra Costa County
Right Now
Clear
Water
72°
Wind
7 mph
WSW
Gusts
13 mph
Pressure
29.98
falling
Forecast - Wed, Jun 24
High / Low
69° / 52°
Wind
8 mph
gusts 22 mph
Precip
0%
UV
9
Sunrise
12:47 PM
Sunset
3:35 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 65/100 — Solunar 5/5, Rain 0%.
Best for Boating
Wed, Wed, Jun 24
Wed, Jun 24 scores 80/100 — Wind 12 mph, Rain 0%.
Best for Swimming
Sun, Sun, Jun 28
Sun, Jun 28 scores 75/100 — Air 78°F, Rain 0%.
Best for Paddling
Wed, Wed, Jun 24
Wed, Jun 24 scores 75/100 — Wind 12 mph, Rain 0%.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Wed24 | Thu25 | Fri26 | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Mostly Clear | Partly Cloudy | Mostly Clear | Mostly Clear | Clear | Clear | Mostly Clear | Clear | Clear |
| High / Low | 69°/52° | 71°/55° | 72°/55° | 69°/55° | 78°/52° | 75°/54° | 69°/54° | 70°/54° | 70°/55° |
| Precip | 0% | 0% | 27% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind | 12 mphgust 22 | 12 mphgust 22 | 13 mphgust 25 | 12 mphgust 23 | 10 mphgust 21 | 9 mphgust 21 | 12 mphgust 24 | 12 mphgust 21 | 11 mphgust 21 |
| Pressure | 29.96" stable | 29.89" falling | 29.90" stable | 29.93" rising | 29.91" stable | 29.88" falling | 29.87" stable | 29.87" stable | 29.92" rising |
| UV Index | 9 | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 10 |
| Sunrise | 12:47 PM | 12:48 PM | 12:48 PM | 12:48 PM | 12:49 PM | 12:49 PM | 12:50 PM | 12:50 PM | 12:50 PM |
| Sunset | 3:35 AM | 3:35 AM | 3:35 AM | 3:35 AM | 3:35 AM | 3:35 AM | 3:35 AM | 3:35 AM | 3:35 AM |
| Bite Rating | 3/5first quarter | 2/5waxing gibbous | 2/5waxing gibbous | 3/5waxing gibbous | 3/5waxing gibbous | 5/5FULL | 4/5FULL | 3/5FULL | 2/5waning gibbous |
Today Read
Briones ReservoirWind read
Calm
8 mph avg
Water read
72°
Warm-water bite
Air range
52° / 69°
today
Precip
0%
low concern
Today's forecast for Briones Reservoir has calm wind, 52F to 69F air temperatures, 0% chance of precipitation, and 72F 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 9 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
first quarter
Major
3:53 AM - 6:23 AM
Minor
10:46 PM - 12:16 AM
Detailed temperature readings across your lake.
No credit card required for preview
Fish Species
7Water Temperature History
Current
74°
Jun 28
Low
44°
Feb 17
Average
63°
Last 12 Months
Warmest avg: June (73°F)
Coolest avg: February (51°F)
Rapid warming: February → March (+8°F)
Sharpest cooling: August → September (-7°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
7am - 6am
Peak Wind
12 mph
7pm
Peak Gust
22 mph
highest gust
Pressure
29.99 inHg
steady
Visibility
8 mi
32% 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 72°F -- warm-water species active.
Fish Species
7Nearby Lakes
FAQ
Briones Reservoir covers 698.00 acres (1.09 square miles)
Briones Reservoir is located in Orinda, Contra Costa County, CA. It is accessible to the public for outdoor activities.