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Duncan, OK · Stephens County
Right Now
Mostly Clear
Water
82°
Wind
13 mph
SE
Gusts
17 mph
Pressure
29.78
falling
Forecast - Sun, Jun 21
High / Low
92° / 73°
Wind
14 mph
gusts 30 mph
Precip
44%
UV
11
Sunrise
11:19 AM
Sunset
1:47 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 22
Mon, Jun 22 scores 38/100 — Pressure rising.
Best for Boating
Mon, Mon, Jun 22
Mon, Jun 22 scores 57/100 — Wind 13 mph.
Best for Swimming
Mon, Mon, Jun 22
Mon, Jun 22 scores 45/100 — Air 89°F.
Best for Paddling
Mon, Mon, Jun 22
Mon, Jun 22 scores 55/100 — Wind 13 mph.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Sun21 | Mon22 | Tue23 | Wed24 | Thu25 | Fri26 | Sat27 | Sun28 | Mon29 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Windy | Thunderstorms | Thunderstorms | Rain | Thunderstorms | Drizzle | Windy | Windy | Windy |
| High / Low | 92°/73° | 89°/74° | 92°/72° | 89°/71° | 86°/71° | 89°/71° | 90°/72° | 90°/72° | 92°/74° |
| Precip | 44% | 70% | 53% | 58% | 53% | 51% | 45% | 53% | 52% |
| Wind | 20 mphgust 30 | 13 mphgust 23 | 16 mphgust 22 | 12 mphgust 26 | 12 mphgust 22 | 15 mphgust 28 | 20 mphgust 35 | 21 mphgust 36 | 21 mphgust 33 |
| Pressure | 29.69" stable | 29.83" rising | 29.97" rising | 29.92" falling | 29.86" falling | 29.83" falling | 29.74" falling | 29.71" falling | 29.80" rising |
| UV Index | 11 | 8 | 8 | 7 | 7 | 8 | 10 | 9 | 11 |
| Sunrise | 11:19 AM | 11:19 AM | 11:19 AM | 11:19 AM | 11:20 AM | 11:20 AM | 11:20 AM | 11:21 AM | 11:21 AM |
| Sunset | 1:47 AM | 1:47 AM | 1:47 AM | 1:47 AM | 1:47 AM | 1:48 AM | 1:48 AM | 1:48 AM | 1:48 AM |
| Bite Rating | 2/5first quarter | 2/5first quarter | 3/5first quarter | 3/5first quarter | 2/5waxing gibbous | 2/5waxing gibbous | 3/5waxing gibbous | 4/5waxing gibbous | 5/5FULL |
Today Read
Duncan LakeWind read
Moderate
14 mph avg
Water read
82°
Warm-water bite
Air range
73° / 92°
today
Precip
44%
watch timing
Today's forecast for Duncan Lake has moderate wind, 73F to 92F air temperatures, 44% chance of precipitation, and 82F water.
AI read · today
Warm water pushes the plan toward oxygen, shade, depth changes, and low light. 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
first quarter
Major
12:03 AM - 2:33 AM
Minor
5:58 PM - 7:28 PM
Detailed temperature readings across your lake.
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Water Temperature History
Current
82°
Jun 28
Low
38°
Dec 14
Average
68°
Last 12 Months
Warmest avg: August (87°F)
Coolest avg: January (40°F)
Rapid warming: February → March (+14°F)
Sharpest cooling: September → October (-15°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
5am - 4am
Peak Wind
20 mph
7pm
Peak Gust
30 mph
highest gust
Pressure
29.76 inHg
steady
Visibility
10 mi
15% 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
2/5first quarter
Water at 82°F -- warm-water species active.
Nearby Lakes
FAQ
Duncan Lake covers 500.00 acres (0.78 square miles) with a maximum depth of 8.43 meters (~28 feet).
Duncan Lake is located in Duncan, Stephens County, OK. It is accessible to the public for outdoor activities.