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Castaic, CA · Los Angeles County
Right Now
Clear
Water
80°
Wind
9 mph
SW
Gusts
15 mph
Pressure
29.85
falling
Forecast - Fri, Jun 19
High / Low
77° / 55°
Wind
5 mph
gusts 16 mph
Precip
0%
UV
11
Sunrise
12:41 PM
Sunset
3:10 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 23
Tue, Jun 23 scores 60/100 — Solunar 3/5, Rain 0%.
Best for Boating
Fri, Fri, Jun 19
Fri, Jun 19 scores 80/100 — Wind 12 mph, Rain 0%.
Best for Swimming
Tue, Tue, Jun 23
Tue, Jun 23 scores 75/100 — Air 91°F, Rain 0%.
Best for Paddling
Fri, Fri, Jun 19
Fri, Jun 19 scores 75/100 — Wind 12 mph, Rain 0%.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Fri19 | Sat20 | Sun21 | Mon22 | Tue23 | Wed24 | Thu25 | Fri26 | Sat27 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Mostly Clear | Mostly Clear | Clear | Clear | Clear | Mostly Clear | Mostly Clear | Clear | Clear |
| High / Low | 77°/55° | 77°/54° | 81°/53° | 86°/56° | 91°/57° | 90°/61° | 87°/62° | 81°/58° | 79°/57° |
| Precip | 0% | 0% | 0% | 0% | 0% | 13% | 0% | 0% | 0% |
| Wind | 12 mphgust 16 | 12 mphgust 20 | 11 mphgust 21 | 11 mphgust 21 | 10 mphgust 21 | 10 mphgust 22 | 11 mphgust 21 | 11 mphgust 19 | 11 mphgust 20 |
| Pressure | 29.91" stable | 29.90" stable | 29.84" falling | 29.88" rising | 29.94" rising | 29.92" falling | 29.87" falling | 29.90" rising | 29.89" stable |
| UV Index | 11 | 11 | 11 | 12 | 11 | 10 | 10 | 11 | 11 |
| Sunrise | 12:41 PM | 12:42 PM | 12:42 PM | 12:42 PM | 12:42 PM | 12:43 PM | 12:43 PM | 12:43 PM | 12:44 PM |
| Sunset | 3:10 AM | 3:10 AM | 3:10 AM | 3:10 AM | 3:10 AM | 3:10 AM | 3:11 AM | 3:11 AM | 3:11 AM |
| Bite Rating | 2/5waxing crescent | 3/5waxing crescent | 2/5first quarter | 2/5first quarter | 3/5first quarter | 3/5first quarter | 2/5waxing gibbous | 2/5waxing gibbous | 3/5waxing gibbous |
Today Read
Castaic LakeWind read
Calm
5 mph avg
Water read
80°
Warm-water bite
Air range
55° / 77°
today
Precip
0%
low concern
Today's forecast for Castaic Lake has calm wind, 55F to 77F 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 weak timing.
Reads 8 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
waxing crescent
Major
12:00 AM - 2:30 AM
Minor
5:18 PM - 6:48 PM
Detailed temperature readings across your lake.
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Water Temperature History
Current
81°
Jun 28
Low
49°
Dec 30
Average
68°
Last 12 Months
Warmest avg: August (84°F)
Coolest avg: February (54°F)
Rapid warming: May → June (+8°F)
Sharpest cooling: September → October (-7°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
7am - 6am
Peak Wind
12 mph
10pm
Peak Gust
16 mph
highest gust
Pressure
29.90 inHg
rising
Visibility
12 mi
39% 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
2/5waxing crescent
Water at 80°F -- warm-water species active.
Nearby Lakes
FAQ
Castaic Lake covers 2169.00 acres (3.39 square miles)
Castaic Lake is located in Castaic, Los Angeles County, CA. It is accessible to the public for outdoor activities.