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Boulder, UT · Garfield County
Right Now
Partly Cloudy
Water
60°
Wind
12 mph
SW
Gusts
20 mph
Pressure
29.87
steady
Forecast - Thu, Jun 25
High / Low
64° / 48°
Wind
8 mph
gusts 24 mph
Precip
64%
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
Mon, Mon, Jun 29
Mon, Jun 29 scores 78/100 — Solunar 5/5, Pressure rising.
Best for Boating
Wed, Wed, Jul 1
Wed, Jul 1 scores 70/100 — Wind 13 mph, Rain 0%.
Best for Swimming
Fri, Fri, Jun 26
Fri, Jun 26 scores 45/100 — Air 69°F, Rain 0%.
Best for Paddling
Wed, Wed, Jul 1
Wed, Jul 1 scores 75/100 — Wind 13 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 | Drizzle | Windy | Windy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Clear | Clear |
| High / Low | 64°/48° | 69°/48° | 63°/45° | 57°/39° | 58°/35° | 60°/40° | 62°/42° | 59°/43° | 64°/44° |
| Precip | 64% | 0% | 0% | 0% | 32% | 0% | 0% | 0% | 0% |
| Wind | 16 mphgust 24 | 22 mphgust 39 | 23 mphgust 45 | 17 mphgust 33 | 12 mphgust 22 | 15 mphgust 29 | 13 mphgust 26 | 15 mphgust 34 | 14 mphgust 30 |
| Pressure | 29.84" stable | 29.74" falling | 29.69" falling | 29.72" rising | 29.84" rising | 29.84" stable | 29.85" stable | 29.95" rising | 30.05" rising |
| UV Index | 7 | 11 | 11 | 10 | 9 | 8 | 9 | 12 | 12 |
| Sunrise | 12:05 PM | 12:05 PM | 12:05 PM | 12:06 PM | 12:06 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 | 2:52 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
Jacobs ReservoirWind read
Calm
8 mph avg
Water read
60°
Cool-water mix
Air range
48° / 64°
today
Precip
64%
watch timing
Today's forecast for Jacobs Reservoir has calm wind, 48F to 64F air temperatures, 64% chance of precipitation, and 60F 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
69°
Jul 5
Low
32°
Feb 16
Average
49°
Last 12 Months
Warmest avg: June (64°F)
Coolest avg: February (36°F)
Rapid warming: May → June (+12°F)
Sharpest cooling: June → July (-5°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
6am - 5am
Peak Wind
16 mph
8pm
Peak Gust
34 mph
highest gust
Pressure
29.95 inHg
rising
Visibility
14 mi
31% 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 60°F -- good for cool-water species.
Nearby Lakes
FAQ
Jacobs Reservoir covers 353.00 acres (0.55 square miles)
Jacobs Reservoir is located in Boulder, Garfield County, UT. It is accessible to the public for outdoor activities.