Ontario & Snake River, OR

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ark on the Snake River in Ontario, Oregon, looking toward Idaho.

Today’s Forecast:

☀
52°F
High: 70° | Low: 44°
Current Temperature
Clear
Station: KONO
Observed at: 7:05 am CDT on 9/26/26
Wind: 10 mph | Humidity: 54%

Today:Partly sunny, with a high near 70. North northwest wind 3 to 7 mph.
Tonight:Mostly cloudy, with a low around 44. North northwest wind around 5 mph.
Sunday:Cloudy, with a high near 73. North northwest wind around 3 mph.

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Today’s Report:

🛶 Paddling

Excellent
  100 /100

Excellent for paddling. High near 73°F. Low rain risk (10%).

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 100/100
Excellent for paddling. High near 73°F. Low rain risk (10%).

⛺ Camping

Excellent
  100 /100

Excellent for camping. High near 73°F. Low rain risk (10%).

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 99/100
Excellent for camping. High near 73°F. Low rain risk (10%). Cool overnight low (47°F).

🎪 Outdoor Events / Activities

Excellent
  100 /100

Excellent for outdoor events / activities. High near 73°F. Low rain risk (10%).

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 100/100
Excellent for outdoor events / activities. High near 73°F. Low rain risk (10%).

🐟 Fishing

Excellent
  100 /100

Excellent for fishing. High near 73°F. Low rain risk (10%).

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 100/100
Excellent for fishing. High near 73°F. Low rain risk (10%).

About Ontario & Snake River

Ontario & Snake River is a far eastern Oregon planning page for river parks, warm-weather events, campground stops, Owyhee approaches, and border-valley outdoor time.

Make the Most of a Ontario & Snake River Day

Use heat, wind, river conditions, smoke, and long-drive logistics to choose between Snake River parks, campground plans, event time, or Owyhee-area day trips.

Weather Tips for Ontario & Snake River

  • Summer heat, Snake River conditions, wind, smoke, dust, thunderstorms, cold winter inversions, and long open-road travel can all affect Ontario plans.
  • Check wind, cold water, current, river or lake levels, and lightning risk before choosing open water, river, or shoreline plans.
  • For campground days, check overnight lows, fire restrictions, rain timing, and how quickly shelter is available.
  • Have a land-based backup ready when wind, waves, high flow, or storms make water plans less comfortable.

Nearby Towns and Areas

This page is meant to cover a roughly 25-mile outdoor-planning area around Ontario & Snake River, including Ontario, Snake River parks, Nyssa and Vale approaches, Farewell Bend, Owyhee Reservoir routes, and far eastern Oregon valley outdoor areas. It can also be useful when planning outdoor time near:

  • Ontario
  • Nyssa
  • Vale
  • Owyhee Reservoir approaches
  • Farewell Bend
  • Adrian
  • Malheur River

Plan Around the Conditions

Use the forecast to choose the best version of Ontario & Snake River rather than forcing one itinerary. Match rain, wind, tides, river or lake conditions, trail surfaces, smoke, road access, seasonal closures, and temperature swings to the activity that gives your group the most comfortable day.

7-Day Forecast for Ontario & Snake River

☀
52°F
High: 70° | Low: 44°
Current Temperature
Clear
Station: KONO
Observed at: 7:05 am CDT on 9/26/26
Wind: 10 mph | Humidity: 54%
Sat ⛅
70° 44°
1%
Sun ☁
73° 47°
10%
Mon ☀
77° 44°
0%
Tue ☀
78° 48°
0%
Wed ☀
76° 47°
0%
Thu ☀
76° 46°
0%
Fri ☀
73° 43°
0%

7-Day High Temperature Trend

70° Sat 73° Sun 77° Mon 78° Tue 76° Wed 76° Thu 73° Fri

7-Day Low Temperature Trend

44° Sat 47° Sun 44° Mon 48° Tue 47° Wed 46° Thu 43° Fri

📊 7-Day Outdoor Outlook

Good Fair Poor 100 Sat 100 Sun 85 Mon 80 Tue 90 Wed 90 Thu 100 Fri
Forecast data from the National Weather Service  |  Last Updated: September 26, 2026 10:26 pm CDT