Osoyoos Lake

Osoyoos Lake

Oroville, Okanogan County, WA
9mi²
275.00ft
Directions
Lake Information

Watercraft launch reopens March 15. The park has two boat ramps and 40 feet of dock. Motorized and non-motorized boating are allowed, along with other water sports. A daily permit is available for watercraft launching, vehicle parking and trailer dumping at the park for $5.Annual permits also may be purchased at State Parks Headquarters in Olympia, at region offices, online, and at parks when staff is available.

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Current Conditions

81°F°
Feels like 77°F°
Cloudy
Today's High
68°F°
Today's Low
48°F°

Water Temperature

52°F
Updated: (May 2)
Sign in to contribute temps.

Current water temperature for Osoyoos Lake is 52°F.

Current Snapshot

Wind11 mph SSE (Gust 17 mph)
Pressure
29.74 inHg
Visibility44 mi
Humidity22%
Cloud Cover100%

Forecast: Saturday, May 3

Day 1 of 9

Hourly Insights

7 AM
59°F°
10 AM
65°F°
1 PM
63°F°
27%
4 PM
59°F°
38%

Temperature

High
68°F°
Low
48°F°

Precipitation

Chance47%
Amount0.06"
Typerain

Wind

8mph
Avg Speed
Gusts up to
32mph
CalmModerateStrong
Max Speed17 mph

Sun, Moon & UV

Sunrise12:32 PM
Sunset3:17 AM
Moon PhasewaxingCrescent
Max UV Index4 (Moderate)

Solunar Fishing Forecast

Action Rating
2/5

Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

1:24 AM - 3:54 AM

8:53 AM - 11:23 AM

Minor Times (Good)

5:09 PM - 6:39 PM

8:56 AM - 10:26 AM

Outlook for Saturday at Osoyoos Lake

Expect temperatures ranging from 48°F to 68°F. There's a 47% chance of rain, potentially bringing around 0.06" rain. Winds will be averaging 8 mph, with potential gusts reaching up to 32 mph. The maximum UV index will be 4 (Moderate), so plan sun protection accordingly. For anglers, today's fishing action is rated 2/5 (Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 1:24 AM and 8:53 AM, or try the minor windows near 5:09 PM and 8:56 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Osoyoos Lake.

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May 3rd 2025

Lake Information

Elevation
275 ft
Area
9 mi²
Coordinates
49.018, -119.438

Weather Forecast

Saturday

68°F
48°F

Sunday

61°F
41°F

Monday

69°F
40°F

Tuesday

73°F
46°F

Wednesday

74°F
51°F

Thursday

64°F
44°F

Friday

72°F
44°F

Saturday

75°F
51°F

Sunday

65°F
50°F
Saturday - 5/3/2025
68°F
48°F
12am
63°F
52°F
29.73 hPa
3 mph
NNW
G: 4 mph
2am
60°F
52°F
29.76 hPa
2 mph
WNW
G: 11 mph
4am
61°F
52°F
29.80 hPa
3 mph
SSW
G: 6 mph
6am
59°F
52°F
29.80 hPa
2 mph
NNW
G: 6 mph
8am
61°F
52°F
29.83 hPa
2 mph
NNW
G: 6 mph
10am
65°F
52°F
29.83 hPa
3 mph
NW
G: 6 mph
12pm
68°F
52°F
29.83 hPa
4 mph
NNW
G: 6 mph
2pm
61°F
52°F
29.83 hPa
11 mph
NW
G: 16 mph
4pm
59°F
52°F
29.88 hPa
12 mph
NNW
G: 21 mph
6pm
57°F
52°F
29.89 hPa
14 mph
NNW
G: 25 mph
8pm
56°F
52°F
29.94 hPa
16 mph
N
G: 30 mph
10pm
52°F
52°F
30.01 hPa
16 mph
N
G: 31 mph

Water Temperature History

Trends for Osoyoos Lake

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

34°F

On Jan 12

Coldest point in the Last 12 Months.

Average in Period

50°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: June → July (+15°F).
  • Sharpest cooling trend: September → October (-16°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

Wind Direction

345°

Pressure

1007 mb

Cloud Cover

6%

Visibility

36 miles

Daily Pressure Forecast

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Frequently Asked Questions About Osoyoos Lake

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