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Island Park, ID · Fremont County
Right Now
Clear
Water
61°
Wind
4 mph
SSW
Gusts
11 mph
Pressure
29.69
falling
Forecast - Sat, Jun 20
High / Low
67° / 52°
Wind
6 mph
gusts 24 mph
Precip
100%
UV
6
Sunrise
11:41 AM
Sunset
3:13 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 23
Tue, Jun 23 scores 54/100 — Wind 7 mph, Rain 0%.
Best for Boating
Tue, Tue, Jun 23
Tue, Jun 23 scores 90/100 — Wind 7 mph, Rain 0%.
Best for Swimming
Tue, Tue, Jun 23
Tue, Jun 23 scores 75/100 — Air 76°F, Rain 0%.
Best for Paddling
Tue, Tue, Jun 23
Tue, Jun 23 scores 85/100 — Wind 7 mph, Rain 0%.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Sat20 | Sun21 | Mon22 | Tue23 | Wed24 | Thu25 | Fri26 | Sat27 | Sun28 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Heavy Rain | Drizzle | Mostly Clear | Clear | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Drizzle | Drizzle |
| High / Low | 67°/52° | 69°/46° | 72°/46° | 76°/44° | 76°/47° | 75°/49° | 72°/49° | 59°/43° | 50°/37° |
| Precip | 100% | 63% | 33% | 0% | 21% | 31% | 0% | 61% | 74% |
| Wind | 15 mphgust 24 | 9 mphgust 18 | 9 mphgust 21 | 7 mphgust 17 | 8 mphgust 20 | 9 mphgust 23 | 13 mphgust 26 | 13 mphgust 30 | 12 mphgust 27 |
| Pressure | 29.71" stable | 29.87" rising | 29.96" rising | 30.05" rising | 29.95" falling | 29.81" falling | 29.66" falling | 29.69" rising | 29.86" rising |
| UV Index | 6 | 7 | 8 | 9 | 7 | 6 | 6 | 5 | 5 |
| Sunrise | 11:41 AM | 11:41 AM | 11:41 AM | 11:41 AM | 11:42 AM | 11:42 AM | 11:42 AM | 11:43 AM | 11:43 AM |
| Sunset | 3:13 AM | 3:13 AM | 3:14 AM | 3:14 AM | 3:14 AM | 3:14 AM | 3:14 AM | 3:14 AM | 3:14 AM |
| Bite Rating | 3/5waxing crescent | 3/5first quarter | 2/5first quarter | 2/5first quarter | 3/5first quarter | 2/5waxing gibbous | 2/5waxing gibbous | 3/5waxing gibbous | 2/5waxing gibbous |
Today Read
Island Park ReservoirWind read
Calm
6 mph avg
Water read
61°
Cool-water mix
Air range
52° / 67°
today
Precip
100%
watch timing
Today's forecast for Island Park Reservoir has calm wind, 52F to 67F air temperatures, 100% chance of precipitation, and 61F water.
AI read · today
Active temps make wind edges, shallow cover, and feeding windows more important. 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 crescent
Major
12:16 AM - 2:46 AM
Minor
5:48 PM - 7:18 PM
Detailed temperature readings across your lake.
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Fish Species
4Water Temperature History
Current
63°
Jun 28
Low
32°
Feb 15
Average
48°
Last 12 Months
Warmest avg: July (70°F)
Coolest avg: February (33°F)
Rapid warming: April → May (+14°F)
Sharpest cooling: July → August (-9°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
6am - 5am
Peak Wind
15 mph
6pm
Peak Gust
24 mph
highest gust
Pressure
29.67 inHg
steady
Visibility
29 mi
24% 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 crescent
Water at 61°F -- good for cool-water species.
Fish Species
4Nearby Lakes
FAQ
Island Park Reservoir covers 7280.00 acres (11.38 square miles) with a maximum depth of 8.04 meters (~26 feet).
Island Park Reservoir is located in Island Park, Fremont County, ID. It is accessible to the public for outdoor activities.