Green Peter Reservoir Conditions & Weather

Green Peter Reservoir Conditions & Weather | LakeRadar

24-Hour Hourly Weather & Wind Timeline

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Hour-by-hour forecast for Green Peter Reservoir, next 24 hours
Metric	7p	8p	9p	10p	11p	12a	1a	2a	3a	4a	5a	6a	7a	8a	9a	10a	11a	12p	1p	2p	3p	4p	5p	6p
Temp (°F)	56°	59°	60°	60°	61°	59°	58°	55°	51°	49°	48°	46°	45°	44°	44°	43°	41°	41°	41°	39°	41°	44°	51°	55°
Wind (kts)	7	7	7	7	6	6	4	4	4	5	5	5	6	6	5	5	5	6	6	6	4	4	4	2
Direction	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	E	E	E	E	E	E	N
Gusts (kts)	11	11	12	13	12	11	8	7	7	8	10	10	10	10	9	8	8	8	8	8	8	8	8	5
Precip %	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%

ForecastView official hourly forecast

Hour-by-hour forecast for Green Peter Reservoir, next 24 hours
Time	Temp	Wind	Gusts	Precip	Cloud	Condition
Sun, 12 PM PDT	56°F	8 mph NE (45°)	13 mph	0%	3%	Sunny
Sun, 1 PM PDT	59°F	8 mph NE (45°)	13 mph	0%	2%	Sunny
Sun, 2 PM PDT	60°F	8 mph NNE (23°)	14 mph	0%	2%	Sunny
Sun, 3 PM PDT	60°F	8 mph NE (45°)	15 mph	0%	5%	Sunny
Sun, 4 PM PDT	61°F	7 mph NNE (23°)	14 mph	0%	7%	Sunny
Sun, 5 PM PDT	59°F	7 mph NNE (23°)	13 mph	0%	5%	Sunny
Sun, 6 PM PDT	58°F	5 mph NNE (23°)	9 mph	0%	9%	Mostly Clear
Sun, 7 PM PDT	55°F	5 mph NNE (23°)	8 mph	0%	5%	Clear
Sun, 8 PM PDT	51°F	5 mph NE (45°)	8 mph	0%	4%	Clear
Sun, 9 PM PDT	49°F	6 mph NE (45°)	9 mph	0%	4%	Clear
Sun, 10 PM PDT	48°F	6 mph NE (45°)	12 mph	0%	5%	Clear
Sun, 11 PM PDT	46°F	6 mph NE (45°)	12 mph	0%	4%	Clear
Mon, 12 AM PDT	45°F	7 mph NE (45°)	12 mph	0%	5%	Clear
Mon, 1 AM PDT	44°F	7 mph NE (45°)	12 mph	0%	5%	Clear
Mon, 2 AM PDT	44°F	6 mph NE (45°)	10 mph	0%	5%	Clear
Mon, 3 AM PDT	43°F	6 mph NE (45°)	9 mph	0%	4%	Clear
Mon, 4 AM PDT	41°F	6 mph NE (45°)	9 mph	0%	4%	Clear
Mon, 5 AM PDT	41°F	7 mph ENE (68°)	9 mph	0%	10%	Mostly Clear
Mon, 6 AM PDT	41°F	7 mph ENE (68°)	9 mph	0%	10%	Sunny
Mon, 7 AM PDT	39°F	7 mph ENE (68°)	9 mph	0%	10%	Sunny
Mon, 8 AM PDT	41°F	5 mph E (90°)	9 mph	0%	4%	Sunny
Mon, 9 AM PDT	44°F	5 mph E (90°)	9 mph	0%	4%	Sunny
Mon, 10 AM PDT	51°F	5 mph E (90°)	9 mph	0%	4%	Sunny
Mon, 11 AM PDT	55°F	2 mph NNW (338°)	6 mph	0%	4%	Sunny
Mon, 12 PM PDT	58°F	2 mph NNW (338°)	6 mph	0%	4%	Sunny

Official National Weather Service hourly forecast. Showing 10 of 25 hours. Wind arrows point the way the wind is blowing; the compass point and degrees show where it comes from.

7-Day Weather & Wind Forecast

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Seven-day forecast periods for Green Peter Reservoir from the official forecast source
Period	Today October 11, 2026	Tonight October 11, 2026	Columbus Day October 12, 2026	Monday Night October 12, 2026	Tuesday October 13, 2026	Tuesday Night October 13, 2026	Wednesday October 14, 2026	Wednesday Night October 14, 2026	Thursday October 15, 2026	Thursday Night October 15, 2026	Friday October 16, 2026	Friday Night October 16, 2026	Saturday October 17, 2026	Saturday Night October 17, 2026
Temp (°F)	61°	39°	62°	41°	64°	47°	68°	49°	76°	53°	76°	52°	67°	49°
Wind	NE 8 mph	NE 7 mph	NNE 2 to 7 mph	NE 2 to 6 mph	WSW 0 to 6 mph	N 1 to 5 mph	NW 1 to 5 mph	NE 2 to 6 mph	NNE 1 to 8 mph	NE 2 to 12 mph	N 2 to 9 mph	ESE 5 mph	W 5 mph	NNE 5 mph
Gusts	15 mph	12 mph	9 mph	10 mph	7 mph	8 mph	7 mph	9 mph	12 mph	20 mph	14 mph	8 mph	7 mph	6 mph
Precip %	0%	0%	0%	0%	1%	1%	1%	0%	0%	0%	1%	17%	17%	5%
Forecast	Sunny	Mostly Clear	Sunny	Clear	Sunny	Partly Cloudy	Mostly Sunny	Mostly Clear	Sunny	Mostly Clear	Sunny	Partly Cloudy then Slight Chance Light Rain	Slight Chance Light Rain then Mostly Sunny	Partly Cloudy

Forecast periods from official National Weather Service grid. Detailed 7-Day & Hourly Forecast →

Fishing Conditions & Outlook

Solunar windows, water thermocline & species tactics

Score 86 · Good

Good for fishing (86/100), from 6 available inputs. Supporting this: Measured water temperature 66°F from a representative gauge 0.7 mi away. Provisional data. Wind 8 mph from the northeast. Not available from a verified source for this lake: pressure trend. Confidence is moderate (72%) because some inputs are unavailable or older than ideal.

Prime Solunar Window

4:00 PM PDT – 10:00 PM PDT

Water Layer Temp

66°F

Surface Chop

12 mph

Barometer Trend

30.04 inHg

Verified Game Fish Species (6):

🐟Smallmouth Bass🐟Rainbow Trout🐟Lahontan Cutthroat Trout🐟Bluegill

View Full Fishing Forecast & Solunar Times →Fishing methodology →

Boating & Sailing Outlook

Surface chop, sustained knots, gusts & launch facilities

Boating 82Sailing 83

Motorized Boating

Launch Access

Good for boating (82/100), from 4 available inputs. Supporting this: Wind 8 mph from the northeast. Gusts to 13 mph. Not available from a verified source for this lake: visibility and conditions, verified water access. Confidence is moderate (84%) because some inputs are unavailable or older than ideal.

Surface state: Moderate Chop (1–2 ft)

Boating Outlook & Ramps Directory →

Sailing & Wind Trim

10 kts (12 mph)

Good for sailing (83/100), from 4 available inputs. Supporting this: Wind 8 mph from the NE is in the preferred sailing range. Gusts are within 5 mph of sustained wind, so the breeze is steady. Not available from a verified source for this lake: visibility. Confidence is high (88%).

Rig advisory:

Kayaking, Paddling & Swimming

Paddle drag, thermal comfort & cold water immersion safety

Paddling 67Swimming 60

Paddlecraft Readiness

Headwind Drag

Fair for kayaking (67/100), from 5 available inputs. Supporting this: Wind 8 mph from the northeast. Gusts to 13 mph. Combined air and water temperature is 119°F (below the 120°F safety guideline). Thermal protection recommended for paddle craft. Confidence is high (90%).

Immersion: Mild Water Temp

Paddlecraft Guidelines & Launch Points →

Swimming & Immersion

66°F Measured

Surface water measured at 66°F. Air and water contrast evaluate recreational immersion comfort.

Comfort band: Refreshing (65–74°F)

Lake Guide & Verified Facts

Visitor Essentials, Seasonal Guide & Hydrographic Profile

Celebrated for its accessible waters and scenic surroundings, Green Peter Reservoir is a standout freshwater reservoir in OR for weekend recreation. Boaters, anglers, and paddlers share its waters while enjoying well-maintained public amenities around the perimeter. Always check local launch ramp conditions and weather windows before arrival.

Surface Area

3,720 acres (6 sq mi)

Max Depth

Not documented

Surface Elevation

Not documented

Managing Authority

State & Local Authorities

Classification

Reservoir

State Jurisdiction

Visitor Essentials · Know Before You Go

Fishing Licensing (ODFW)

Valid freshwater sport fishing license issued by Oregon Department of Fish and Wildlife (ODFW) is required for anglers age 12+. Digital license on mobile is accepted.

Boating & AIS Biosecurity Protocol

Mandatory Clean, Drain & Dry inspection. Out-of-area craft require on-site Aquatic Invasive Species (AIS Quagga/Zebra) inspection or decontamination before launch. USCG life jackets required for all.

Public Recreation & Access Pass

Public shoreline and boating access managed by State & Local Authorities. Verify seasonal gate hours, launch fees, and parking rules before travel.

Primary Water Recreation Profile

High-speed motorboating, pontoon cruising, wakeboarding, and water skiing across main channels. Target gamefish include Smallmouth Bass, Rainbow Trout, Lahontan Cutthroat Trout, Bluegill. Morning hours typically provide optimal glassy conditions for kayak and stand-up paddleboard (SUP) touring.

Seasonal Recreation & Climate Windows

Summer Peak (Jun–Aug)Peak Season

Warm water temperatures, peak swimming, active watersports, and open full-service campgrounds. Highest weekly attendance; plan early arrivals on summer weekends.

Spring & Fall ShoulderPrime Angling

Spring pre-spawn and fall feeding transitions create prime trophy angling conditions. Cooler air, lower boat traffic, and vibrant seasonal shoreline foliage.

Winter Season (Nov–Mar)Off-Season

Mild year-round outdoor climate. Uncrowded waters, active winter bass and crappie fishing, and open year-round boat launch access.

Get Directions (GPS) ↗Managing Authority Portal ↗

All geographical facts sourced from official agency recordsView sources →

Green Peter Reservoir Conditions

Frost Advisory

Quick Conditions

LakeRadar Score

24-Hour Hourly Weather & Wind Timeline

7-Day Weather & Wind Forecast

Water Level (USGS)

Water Temperature (Surface)

Fishing Conditions & Outlook

Boating & Sailing Outlook

Kayaking, Paddling & Swimming

Interactive Map & Navigation Radar

Coordinates and access points

Public Access & Facilities

Boating & Water Regulations

Lake Guide & Verified Facts

Official alerts

Frost Advisory

Quick Conditions

LakeRadar Score

24-Hour Hourly Weather & Wind Timeline

7-Day Weather & Wind Forecast

Water Level (USGS)

Water Temperature (Surface)

Fishing Conditions & Outlook

Boating & Sailing Outlook

Kayaking, Paddling & Swimming

Interactive Map & Navigation Radar

Coordinates and access points

Public Access & Facilities

Boating & Water Regulations

Lake Guide & Verified Facts

Related Lakes

Sources and methodology

National Weather Service