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Mantua, UT · Box Elder County
Right Now
Mostly Clear
Water
61°
Wind
5 mph
WSW
Gusts
10 mph
Pressure
29.92
falling
Forecast - Thu, May 21
High / Low
61° / 45°
Wind
8 mph
gusts 25 mph
Precip
0%
UV
5
Sunrise
12:03 PM
Sunset
2:46 AM
Today Read
Mantua ReservoirWind read
Calm
8 mph avg
Water read
61°
Cool-water mix
Air range
45° / 61°
today
Precip
0%
low concern
Today's forecast for Mantua Reservoir has calm wind, 45F to 61F air temperatures, 0% chance of precipitation, and 61F 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
Active temps make wind edges, shallow cover, and feeding windows more important. Wind is not the main constraint, so timing and presentation can drive the plan. Check the solunar window against hourly wind and light.
Uses this lake data
Trip read from the AI planner
Green lightFishing Forecast
waxing crescent
Major
12:02 AM - 2:32 AM
Minor
4:30 PM - 6:00 PM
Detailed temperature readings across your lake.
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Fish Species
4Water Temperature History
Current
68°
May 31
Low
33°
Feb 16
Average
56°
Last 12 Months
Warmest avg: June (70°F)
Coolest avg: February (39°F)
Rapid warming: February → March (+11°F)
Sharpest cooling: September → October (-9°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
12am - 11pm
Peak Wind
14 mph
3pm
Peak Gust
25 mph
highest gust
Pressure
29.89 inHg
steady
Visibility
37 mi
45% 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
Mantua Reservoir covers 515.00 acres (0.80 square miles)
Mantua Reservoir is located in Mantua, Box Elder County, UT. It is accessible to the public for outdoor activities.