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Crystal Lake, IA · Hancock County
Right Now
Mostly Clear
Water
75°
Wind
8 mph
ESE
Gusts
12 mph
Pressure
29.94
steady
Forecast - Sat, Jun 27
High / Low
77° / 58°
Wind
10 mph
gusts 23 mph
Precip
0%
UV
6
Sunrise
10:37 AM
Sunset
1:59 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
Thu, Thu, Jul 2
Thu, Jul 2 scores 46/100 — Solunar 3/5, Pressure rising.
Best for Boating
Sat, Sat, Jun 27
Sat, Jun 27 scores 80/100 — Wind 14 mph, Rain 0%.
Best for Swimming
Sat, Sat, Jun 27
Sat, Jun 27 scores 70/100 — Air 77°F, Rain 0%.
Best for Paddling
Sat, Sat, Jun 27
Sat, Jun 27 scores 75/100 — Wind 14 mph, Rain 0%.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 | Fri3 | Sat4 | Sun5 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Mostly Cloudy | Thunderstorms | Windy | Thunderstorms | Drizzle | Rain | Thunderstorms | Thunderstorms | Drizzle |
| High / Low | 77°/58° | 89°/66° | 94°/76° | 91°/74° | 91°/72° | 91°/70° | 93°/72° | 97°/69° | 92°/73° |
| Precip | 0% | 45% | 53% | 54% | 63% | 67% | 59% | 53% | 67% |
| Wind | 14 mphgust 23 | 20 mphgust 33 | 21 mphgust 36 | 16 mphgust 27 | 15 mphgust 28 | 13 mphgust 21 | 11 mphgust 23 | 10 mphgust 24 | 10 mphgust 19 |
| Pressure | 29.89" stable | 29.70" falling | 29.65" falling | 29.76" rising | 29.84" rising | 29.93" rising | 29.93" stable | 29.95" rising | 29.99" rising |
| UV Index | 6 | 7 | 9 | 7 | 6 | 6 | 7 | 10 | 8 |
| Sunrise | 10:37 AM | 10:37 AM | 10:38 AM | 10:38 AM | 10:39 AM | 10:39 AM | 10:40 AM | 10:41 AM | 10:41 AM |
| Sunset | 1:59 AM | 1:59 AM | 1:59 AM | 1:59 AM | 1:58 AM | 1:58 AM | 1:58 AM | 1:58 AM | 1:57 AM |
| Bite Rating | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 5/5FULL | 3/5FULL | 3/5waning gibbous | 3/5waning gibbous | 2/5waning gibbous | 2/5waning gibbous |
Today Read
Crystal LakeWind read
Moderate
10 mph avg
Water read
75°
Warm-water bite
Air range
58° / 77°
today
Precip
0%
low concern
Today's forecast for Crystal Lake has moderate wind, 58F to 77F air temperatures, 0% chance of precipitation, and 75F 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 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
12:10 AM - 1:40 AM
Detailed temperature readings across your lake.
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Fish Species
7Water Temperature History
Current
72°
Jul 5
Low
33°
Nov 9
Average
54°
Last 12 Months
Warmest avg: June (73°F)
Coolest avg: November (34°F)
Rapid warming: March → April (+16°F)
Sharpest cooling: October → November (-16°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
5am - 4am
Peak Wind
14 mph
5pm
Peak Gust
22 mph
highest gust
Pressure
29.96 inHg
rising
Visibility
14 mi
3% 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
3/5waxing gibbous
Water at 75°F -- warm-water species active.
Fish Species
7Nearby Lakes
FAQ
Crystal Lake covers 264.00 acres (0.41 square miles) with a maximum depth of 5.67 meters (~19 feet).
Crystal Lake is located in Crystal Lake, Hancock County, IA. It is accessible to the public for outdoor activities.