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Gladwin, MI · Calhoun County
Right Now
Clear
Water
74°
Wind
3 mph
NNW
Gusts
6 mph
Pressure
30.10
steady
Forecast - Wed, Jun 24
High / Low
72° / 52°
Wind
4 mph
gusts 15 mph
Precip
88%
UV
4
Sunrise
10:04 AM
Sunset
1:21 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 74/100 — Solunar 5/5, Rain 0%.
Best for Boating
Sat, Sat, Jun 27
Sat, Jun 27 scores 90/100 — Wind 7 mph, Rain 0%.
Best for Swimming
Fri, Fri, Jun 26
Fri, Jun 26 scores 75/100 — Air 76°F, Wind 6 mph.
Best for Paddling
Sat, Sat, Jun 27
Sat, Jun 27 scores 85/100 — Wind 7 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 | Rain | Drizzle | Drizzle | Mostly Clear | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Drizzle |
| High / Low | 72°/52° | 77°/60° | 76°/55° | 80°/59° | 82°/59° | 87°/64° | 90°/71° | 89°/71° | 92°/74° |
| Precip | 88% | 64% | 38% | 0% | 42% | 53% | 0% | 0% | 32% |
| Wind | 8 mphgust 15 | 11 mphgust 21 | 6 mphgust 12 | 7 mphgust 14 | 8 mphgust 16 | 8 mphgust 20 | 9 mphgust 21 | 6 mphgust 13 | 7 mphgust 15 |
| Pressure | 30.05" stable | 29.94" falling | 30.01" rising | 29.98" falling | 30.02" rising | 30.00" falling | 29.99" stable | 30.02" rising | 30.03" stable |
| UV Index | 4 | 6 | 5 | 8 | 8 | 7 | 8 | 8 | 8 |
| Sunrise | 10:04 AM | 10:04 AM | 10:04 AM | 10:05 AM | 10:05 AM | 10:05 AM | 10:06 AM | 10:06 AM | 10:07 AM |
| Sunset | 1:21 AM | 1:21 AM | 1:21 AM | 1:21 AM | 1:21 AM | 1:21 AM | 1:21 AM | 1:20 AM | 1:20 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
Big Marsh LakeWind read
Calm
4 mph avg
Water read
74°
Warm-water bite
Air range
52° / 72°
today
Precip
88%
watch timing
Today's forecast for Big Marsh Lake has calm wind, 52F to 72F air temperatures, 88% chance of precipitation, and 74F 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
1:19 AM - 3:49 AM
Minor
8:22 PM - 9:52 PM
Detailed temperature readings across your lake.
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Water Temperature History
Current
75°
Jun 28
Low
32°
Feb 1
Average
60°
Last 12 Months
Warmest avg: July (76°F)
Coolest avg: February (36°F)
Rapid warming: February → March (+11°F)
Sharpest cooling: September → October (-11°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
4am - 3am
Peak Wind
8 mph
6pm
Peak Gust
15 mph
highest gust
Pressure
30.15 inHg
rising
Visibility
12 mi
9% 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 74°F -- warm-water species active.
Nearby Lakes
FAQ
Big Marsh Lake covers 167.96 acres (0.26 square miles) with a maximum depth of 6.10 meters (~20 feet).
Big Marsh Lake is located in Gladwin, Calhoun County, MI. It is accessible to the public for outdoor activities.