Copan Lake

Copan Lake

Copan, Washington County, OK
8mi²
221.00ft
Directions
Lake Information

Copan Lake is a multi-purpose flood control lake featuring approximately 5,000 surface acres of water. Copan Point is the lake's day use area. This park offers a designated beach area, beautiful picnic sites overlooking the water, and a nicely constructed boat launching ramp. Enjoy fishing opportunities for largemouth bass, white crappie, channel and flathead catfish.

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Current Conditions

74°F°
Feels like 74°F°
MostlyCloudy
Today's High
70°F°
Today's Low
54°F°

Water Temperature

69°F
Updated: (May 1)
Sign in to contribute temps.

Current water temperature for Copan Lake is 69°F.

Current Snapshot

Wind5 mph WNW (Gust 10 mph)
Pressure
29.84 inHg
Visibility21 mi
Humidity56%
Cloud Cover80%

Forecast: Friday, May 2

Day 1 of 9

Hourly Insights

7 AM
58°F°
32%
10 AM
63°F°
1 PM
68°F°
4 PM
70°F°

Temperature

High
70°F°
Low
54°F°

Precipitation

Chance54%
Amount0.13"
Typerain

Wind

7mph
Avg Speed
Gusts up to
22mph
CalmModerateStrong
Max Speed14 mph

Sun, Moon & UV

Sunrise11:28 AM
Sunset1:14 AM
Moon PhasewaxingCrescent
Max UV Index5 (Moderate)

Solunar Fishing Forecast

Action Rating
3/5

Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

10:52 PM - 1:22 AM

9:34 AM - 12:04 PM

Minor Times (Good)

3:07 PM - 4:37 PM

5:44 AM - 7:14 AM

Outlook for Friday at Copan Lake

Expect temperatures ranging from 54°F to 70°F. There's a 54% chance of rain, potentially bringing around 0.13" rain. Winds will be averaging 7 mph, with potential gusts reaching up to 22 mph. The maximum UV index will be 5 (Moderate), so plan sun protection accordingly. For anglers, today's fishing action is rated 3/5 (Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 10:52 PM and 9:34 AM, or try the minor windows near 3:07 PM and 5:44 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Copan Lake.

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May 1st 2025

Lake Information

Elevation
221 ft
Area
8 mi²
Coordinates
36.892, -95.958

Weather Forecast

Friday

70°F
54°F

Saturday

68°F
48°F

Sunday

68°F
46°F

Monday

70°F
46°F

Tuesday

66°F
53°F

Wednesday

64°F
57°F

Thursday

70°F
55°F

Friday

71°F
53°F

Saturday

72°F
50°F
Friday - 5/2/2025
70°F
54°F
12am
61°F
69°F
29.91 hPa
2 mph
NNW
G: 4 mph
2am
59°F
69°F
29.91 hPa
3 mph
NNE
G: 5 mph
4am
59°F
69°F
29.92 hPa
4 mph
NNW
G: 6 mph
6am
59°F
69°F
29.93 hPa
4 mph
SSW
G: 6 mph
8am
59°F
69°F
29.95 hPa
2 mph
NNE
G: 7 mph
10am
63°F
69°F
29.94 hPa
4 mph
NW
G: 7 mph
12pm
67°F
69°F
29.95 hPa
10 mph
NW
G: 15 mph
2pm
69°F
69°F
29.93 hPa
11 mph
NW
G: 16 mph
4pm
70°F
69°F
29.91 hPa
12 mph
NW
G: 18 mph
6pm
69°F
69°F
29.92 hPa
14 mph
NW
G: 21 mph
8pm
63°F
69°F
29.95 hPa
8 mph
NW
G: 14 mph
10pm
58°F
69°F
29.98 hPa
9 mph
NNW
G: 16 mph

Water Temperature History

Trends for Copan Lake

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

33°F

On Feb 22

Coldest point in the Last 12 Months.

Average in Period

58°F

Typical temp during the Last 12 Months.

Temperature Trend: Last 12 Months

Surface temperature over the selected period.

Key Observations (Last 12 Months)

  • Warmest avg: July (81°F).
  • Coolest avg: February (34°F).
  • Rapid warming often occurs: February → March (+20°F).
  • Sharpest cooling trend: September → October (-16°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm06121824

Wind Direction

344°

Pressure

1013 mb

Cloud Cover

15%

Visibility

12 miles

Daily Pressure Forecast

FriSatSunMonTueWedThuFriSat0.008.8617.7226.5835.44
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Frequently Asked Questions About Copan Lake

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