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Lake Berryessa
Monticello, CA · Napa County
Right Now
Mostly Clear
Water
80°
Wind
7 mph
W
Gusts
11 mph
Pressure
29.81
steady
Forecast - Tue, Jun 30
High / Low
87° / 58°
Wind
6 mph
gusts 18 mph
Precip
0%
UV
9
Sunrise
12:48 PM
Sunset
3:37 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
Tue, Tue, Jun 30
Tue, Jun 30 scores 66/100 — Solunar 4/5, Rain 0%.
Best for Boating
Sun, Sun, Jul 5
Sun, Jul 5 scores 90/100 — Wind 8 mph, Rain 0%.
Best for Swimming
Wed, Wed, Jul 1
Wed, Jul 1 scores 75/100 — Air 87°F, Rain 0%.
Best for Paddling
Sun, Sun, Jul 5
Sun, Jul 5 scores 85/100 — Wind 8 mph, Rain 0%.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Tue30 | Wed1 | Thu2 | Fri3 | Sat4 | Sun5 | Mon6 | Tue7 | Wed8 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Clear | Mostly Clear | Partly Cloudy | Clear | Clear | Clear | Clear | Mostly Clear | Clear |
| High / Low | 87°/58° | 87°/54° | 85°/54° | 89°/54° | 92°/57° | 90°/57° | 86°/55° | 88°/55° | 91°/57° |
| Precip | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind | 12 mphgust 18 | 10 mphgust 16 | 9 mphgust 17 | 10 mphgust 18 | 10 mphgust 20 | 8 mphgust 18 | 8 mphgust 19 | 8 mphgust 16 | 9 mphgust 17 |
| Pressure | 29.81" stable | 29.79" stable | 29.86" rising | 29.91" rising | 29.90" stable | 29.84" falling | 29.82" falling | 29.90" rising | 29.90" stable |
| UV Index | 9 | 7 | 7 | 9 | 10 | 10 | 10 | 9 | 10 |
| Sunrise | 12:48 PM | 12:48 PM | 12:49 PM | 12:49 PM | 12:50 PM | 12:50 PM | 12:51 PM | 12:51 PM | 12:52 PM |
| Sunset | 3:37 AM | 3:37 AM | 3:37 AM | 3:37 AM | 3:36 AM | 3:36 AM | 3:36 AM | 3:36 AM | 3:35 AM |
| Bite Rating | 4/5FULL | 3/5FULL | 2/5waning gibbous | 3/5waning gibbous | 2/5waning gibbous | 2/5waning gibbous | 2/5Last quarter | 2/5Last quarter | 2/5Last quarter |
Today Read
Lake BerryessaWind read
Calm
6 mph avg
Water read
80°
Warm-water bite
Air range
58° / 87°
today
Precip
0%
low concern
Today's forecast for Lake Berryessa has calm wind, 58F to 87F 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 9 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
FULL
Major
8:01 AM - 10:31 AM
Minor
4:08 AM - 5:38 AM
Detailed temperature readings across your lake.
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Fish Species
12Water Temperature History
Current
81°
Jul 5
Low
46°
Feb 24
Average
67°
Last 12 Months
Warmest avg: August (81°F)
Coolest avg: February (49°F)
Rapid warming: February → March (+9°F)
Sharpest cooling: October → November (-13°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
7am - 6am
Peak Wind
12 mph
11pm
Peak Gust
18 mph
highest gust
Pressure
29.83 inHg
steady
Visibility
37 mi
0% 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
4/5FULL
Water at 80°F -- warm-water species active.
Fish Species
12Nearby Lakes
FAQ
Lake Berryessa covers 20700.00 acres (32.34 square miles)
Lake Berryessa is located in Monticello, Napa County, CA. It is accessible to the public for outdoor activities.