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Boulder, UT · Garfield County
Right Now
Partly Cloudy
Water
62°
Wind
13 mph
SW
Gusts
20 mph
Pressure
29.89
steady
Forecast - Thu, Jun 25
High / Low
66° / 48°
Wind
9 mph
gusts 24 mph
Precip
69%
UV
7
Sunrise
12:05 PM
Sunset
2:53 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 81/100 — Solunar 5/5, Rain 0%.
Best for Boating
Thu, Thu, Jul 2
Thu, Jul 2 scores 90/100 — Wind 7 mph, Rain 0%.
Best for Swimming
Thu, Thu, Jul 2
Thu, Jul 2 scores 65/100 — Air 65°F, Rain 0%.
Best for Paddling
Thu, Thu, Jul 2
Thu, Jul 2 scores 85/100 — Wind 7 mph, Rain 0%.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Thu25 | Fri26 | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 | Fri3 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Rain | Windy | Windy | Windy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy |
| High / Low | 66°/48° | 69°/48° | 64°/45° | 58°/40° | 58°/36° | 61°/40° | 64°/42° | 65°/43° | 66°/44° |
| Precip | 69% | 28% | 0% | 0% | 31% | 0% | 0% | 0% | 0% |
| Wind | 13 mphgust 24 | 22 mphgust 37 | 23 mphgust 45 | 21 mphgust 36 | 10 mphgust 21 | 11 mphgust 22 | 11 mphgust 23 | 7 mphgust 20 | 10 mphgust 21 |
| Pressure | 29.85" stable | 29.74" falling | 29.69" falling | 29.70" stable | 29.84" rising | 29.86" rising | 29.88" rising | 30.00" rising | 30.05" rising |
| UV Index | 7 | 11 | 12 | 10 | 8 | 8 | 9 | 11 | 7 |
| Sunrise | 12:05 PM | 12:05 PM | 12:06 PM | 12:06 PM | 12:07 PM | 12:07 PM | 12:07 PM | 12:08 PM | 12:08 PM |
| Sunset | 2:53 AM | 2:53 AM | 2:53 AM | 2:53 AM | 2:53 AM | 2:53 AM | 2:53 AM | 2:53 AM | 2:53 AM |
| Bite Rating | 2/5waxing gibbous | 2/5waxing gibbous | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 5/5FULL | 3/5FULL | 2/5waning gibbous | 3/5waning gibbous |
Today Read
Roundy ReservoirWind read
Calm
9 mph avg
Water read
62°
Cool-water mix
Air range
48° / 66°
today
Precip
69%
watch timing
Today's forecast for Roundy Reservoir has calm wind, 48F to 66F air temperatures, 69% chance of precipitation, and 62F water.
AI read · today
Active temps make wind edges, shallow cover, and feeding windows more important. The planning constraint is weak timing.
Reads 8 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
waxing gibbous
Major
6:00 AM - 6:00 AM
Minor
11:03 PM - 12:33 AM
Detailed temperature readings across your lake.
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Water Temperature History
Current
68°
Jul 5
Low
33°
Feb 16
Average
50°
Last 12 Months
Warmest avg: July (75°F)
Coolest avg: December (34°F)
Rapid warming: April → May (+15°F)
Sharpest cooling: October → November (-17°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
6am - 5am
Peak Wind
13 mph
8pm
Peak Gust
24 mph
highest gust
Pressure
29.96 inHg
rising
Visibility
14 mi
30% 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
2/5waxing gibbous
Water at 62°F -- good for cool-water species.
Nearby Lakes
FAQ
Roundy Reservoir covers 70.00 acres (0.11 square miles)
Roundy Reservoir is located in Boulder, Garfield County, UT. It is accessible to the public for outdoor activities.