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Grass Lake, MI · Jackson County
Right Now
Clear
Water
81°
Wind
4 mph
N
Gusts
6 mph
Pressure
30.10
steady
Forecast - Wed, Jun 24
High / Low
73° / 51°
Wind
3 mph
gusts 13 mph
Precip
92%
UV
6
Sunrise
10:01 AM
Sunset
1:17 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 68/100 — Solunar 5/5, Wind 8 mph.
Best for Boating
Fri, Fri, Jun 26
Fri, Jun 26 scores 77/100 — Wind 6 mph.
Best for Swimming
Fri, Fri, Jun 26
Fri, Jun 26 scores 75/100 — Air 77°F, Wind 6 mph.
Best for Paddling
Fri, Fri, Jun 26
Fri, Jun 26 scores 80/100 — Wind 6 mph.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Wed24 | Thu25 | Fri26 | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Rain | Rain | Drizzle | Drizzle | Thunderstorms | Partly Cloudy | Mostly Clear | Thunderstorms | Drizzle |
| High / Low | 73°/51° | 77°/59° | 77°/55° | 80°/60° | 82°/59° | 90°/64° | 92°/74° | 92°/75° | 94°/75° |
| Precip | 92% | 88% | 31% | 38% | 45% | 41% | 45% | 52% | 35% |
| Wind | 8 mphgust 13 | 13 mphgust 23 | 6 mphgust 13 | 7 mphgust 12 | 7 mphgust 15 | 8 mphgust 18 | 9 mphgust 20 | 10 mphgust 19 | 9 mphgust 18 |
| Pressure | 30.06" stable | 29.94" falling | 30.02" rising | 29.97" falling | 29.98" stable | 29.98" stable | 29.96" falling | 29.97" stable | 30.03" rising |
| UV Index | 6 | 7 | 5 | 7 | 6 | 8 | 9 | 8 | 10 |
| Sunrise | 10:01 AM | 10:01 AM | 10:02 AM | 10:02 AM | 10:02 AM | 10:03 AM | 10:03 AM | 10:04 AM | 10:04 AM |
| Sunset | 1:17 AM | 1:17 AM | 1:17 AM | 1:17 AM | 1:17 AM | 1:17 AM | 1:17 AM | 1:17 AM | 1:17 AM |
| Bite Rating | 3/5first quarter | 2/5waxing gibbous | 2/5waxing gibbous | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 5/5FULL | 3/5FULL | 2/5waning gibbous |
Today Read
Grass LakeWind read
Calm
3 mph avg
Water read
81°
Warm-water bite
Air range
51° / 73°
today
Precip
92%
watch timing
Today's forecast for Grass Lake has calm wind, 51F to 73F air temperatures, 92% chance of precipitation, and 81F 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
1:16 AM - 3:46 AM
Minor
8:18 PM - 9:48 PM
Detailed temperature readings across your lake.
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Water Temperature History
Current
79°
Jul 5
Low
33°
Dec 5
Average
58°
Last 12 Months
Warmest avg: June (78°F)
Coolest avg: February (35°F)
Rapid warming: May → June (+14°F)
Sharpest cooling: August → September (-15°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
4am - 3am
Peak Wind
9 mph
5pm
Peak Gust
18 mph
highest gust
Pressure
30.14 inHg
rising
Visibility
14 mi
1% 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 81°F -- warm-water species active.
Nearby Lakes
FAQ
Grass Lake covers 348.00 acres (0.54 square miles) with a maximum depth of 3.96 meters (~13 feet).
Grass Lake is located in Grass Lake, Jackson County, MI. It is accessible to the public for outdoor activities.