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Jefferson, CO · Park County
Right Now
Mostly Cloudy
Water
56°
Wind
15 mph
W
Gusts
22 mph
Pressure
29.77
rising
Forecast - Tue, May 19
High / Low
46° / 30°
Wind
8 mph
gusts 17 mph
Precip
66%
UV
5
Sunrise
11:45 AM
Sunset
2:12 AM
Today Read
Tarryall ReservoirWind read
Calm
8 mph avg
Water read
56°
Cool-water mix
Air range
30° / 46°
today
Precip
66%
watch timing
Today's forecast for Tarryall Reservoir has calm wind, 30F to 46F air temperatures, 66% chance of precipitation, and 56F 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
Transition temps can split fish between warming edges and deeper comfort zones. Wind matters today; use it only where control stays safe. With a weak solunar score, favor stable weather windows.
Uses this lake data
Trip read from the AI planner
Scout firstFishing Forecast
waxing crescent
Major
9:38 PM - 12:08 AM
Minor
1:38 PM - 3:08 PM
Detailed temperature readings across your lake.
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Fish Species
4Water Temperature History
Current
59°
May 31
Low
34°
Nov 30
Average
51°
Last 12 Months
Warmest avg: July (71°F)
Coolest avg: December (35°F)
Rapid warming: March → April (+10°F)
Sharpest cooling: September → October (-14°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
12am - 11pm
Peak Wind
12 mph
5pm
Peak Gust
17 mph
highest gust
Pressure
30.07 inHg
rising
Visibility
12 mi
21% 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 crescent
Water at 56°F -- good for cool-water species.
Fish Species
4Nearby Lakes
FAQ
Tarryall Reservoir covers 187.72 acres (0.29 square miles) with a maximum depth of 10.60 meters (~35 feet).
Tarryall Reservoir is located in Jefferson, Park County, CO. It is accessible to the public for outdoor activities.