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Montezuma, IA · Poweshiek County
Right Now
Mostly Clear
Water
74°
Wind
2 mph
W
Gusts
5 mph
Pressure
29.82
steady
Forecast - Tue, Jun 9
High / Low
90° / 70°
Wind
6 mph
gusts 23 mph
Precip
53%
UV
8
Sunrise
10:36 AM
Sunset
1:43 AM
Today Read
Diamond LakeWind read
Calm
6 mph avg
Water read
74°
Warm-water bite
Air range
70° / 90°
today
Precip
53%
watch timing
Today's forecast for Diamond Lake has calm wind, 70F to 90F air temperatures, 53% chance of precipitation, and 74F water.
The planner reads this page's water temp, forecast, fish species, solunar timing, reports, and imagery context so you can decide what to throw, when to go, and when to move.
Today's AI read
Warm water pushes the plan toward oxygen, shade, depth changes, and low light. Wind is not the main constraint, so timing and presentation can drive the plan. With a weak solunar score, favor stable weather windows.
Uses this lake data
Trip read from the AI planner
FishableFishing Forecast
Last quarter
Major
9:57 AM - 12:27 PM
Minor
6:17 AM - 7:47 AM
Detailed temperature readings across your lake.
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Fish Species
7Water Temperature History
Current
77°
Jun 14
Low
34°
Nov 11
Average
58°
Last 12 Months
Warmest avg: July (80°F)
Coolest avg: December (37°F)
Rapid warming: May → June (+13°F)
Sharpest cooling: October → November (-21°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
12am - 11pm
Peak Wind
11 mph
5pm
Peak Gust
23 mph
highest gust
Pressure
29.87 inHg
rising
Visibility
11 mi
13% 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
2/5Last quarter
Water at 74°F -- warm-water species active.
Fish Species
7Nearby Lakes
FAQ
Diamond Lake covers 90.00 acres (0.14 square miles) with a maximum depth of 8.84 meters (~29 feet).
Diamond Lake is located in Montezuma, Poweshiek County, IA. It is accessible to the public for outdoor activities.