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Antioch, IL · Lake County
Right Now
Mostly Cloudy
Water
69°
Wind
6 mph
NE
Gusts
12 mph
Pressure
29.95
rising
Forecast - Fri, Jun 26
High / Low
70° / 55°
Wind
5 mph
gusts 14 mph
Precip
26%
UV
6
Sunrise
10:17 AM
Sunset
1:34 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 62/100 — Solunar 5/5, Pressure rising.
Best for Boating
Sat, Sat, Jun 27
Sat, Jun 27 scores 80/100 — Wind 10 mph, Rain 0%.
Best for Swimming
Sat, Sat, Jun 27
Sat, Jun 27 scores 75/100 — Air 75°F, Rain 0%.
Best for Paddling
Fri, Fri, Jun 26
Fri, Jun 26 scores 80/100 — Wind 8 mph.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Fri26 | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 | Fri3 | Sat4 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Partly Cloudy | Mostly Clear | Mostly Cloudy | Partly Cloudy | Mostly Clear | Clear | Partly Cloudy | Thunderstorms | Thunderstorms |
| High / Low | 70°/55° | 75°/58° | 81°/61° | 92°/74° | 93°/77° | 95°/76° | 90°/77° | 90°/76° | 89°/74° |
| Precip | 26% | 0% | 51% | 46% | 52% | 0% | 53% | 53% | 52% |
| Wind | 8 mphgust 14 | 10 mphgust 16 | 11 mphgust 21 | 14 mphgust 25 | 12 mphgust 23 | 12 mphgust 22 | 9 mphgust 17 | 8 mphgust 16 | 7 mphgust 14 |
| Pressure | 30.05" stable | 29.99" falling | 29.91" falling | 29.85" falling | 29.88" rising | 29.94" rising | 30.02" rising | 30.05" rising | 30.00" falling |
| UV Index | 6 | 7 | 6 | 7 | 9 | 9 | 7 | 7 | 8 |
| Sunrise | 10:17 AM | 10:17 AM | 10:18 AM | 10:18 AM | 10:19 AM | 10:19 AM | 10:20 AM | 10:20 AM | 10:21 AM |
| Sunset | 1:34 AM | 1:34 AM | 1:34 AM | 1:33 AM | 1:33 AM | 1:33 AM | 1:33 AM | 1:33 AM | 1:33 AM |
| Bite Rating | 2/5waxing gibbous | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 5/5FULL | 3/5FULL | 2/5waning gibbous | 3/5waning gibbous | 2/5waning gibbous |
Today Read
Grass LakeWind read
Calm
5 mph avg
Water read
69°
Warm-water bite
Air range
55° / 70°
today
Precip
26%
low concern
Today's forecast for Grass Lake has calm wind, 55F to 70F air temperatures, 26% chance of precipitation, and 69F water.
AI read · today
Active temps make wind edges, shallow cover, and feeding windows more important. The planning constraint is weak timing.
Reads 9 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
waxing gibbous
Major
5:00 AM - 5:00 AM
Minor
10:43 PM - 12:13 AM
Detailed temperature readings across your lake.
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Fish Species
9Water Temperature History
Current
67°
Jul 5
Low
35°
Mar 1
Average
59°
Last 12 Months
Warmest avg: July (73°F)
Coolest avg: March (43°F)
Rapid warming: March → April (+12°F)
Sharpest cooling: January → February (-13°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
5am - 4am
Peak Wind
9 mph
5am
Peak Gust
17 mph
highest gust
Pressure
30.03 inHg
rising
Visibility
9 mi
45% 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 gibbous
Water at 69°F -- warm-water species active.
Fish Species
9Nearby Lakes
FAQ
Grass Lake covers 1363.00 acres (2.13 square miles)
Grass Lake is located in Antioch, Lake County, IL. It is accessible to the public for outdoor activities.