As of 01:29 MDT

Weather in Ontario, OR

79°Current weather

Ontario, Sunday, 9 August, 01:29

Clear. Feels like 79°. High 97°, low 59°.

Pressure29.91 inHg
Wind4 mph NE
Humidity28%
Visibility6.2 mi
Dew point42°

10-day forecast for Ontario, OR: 59° to 101°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

101°
Best day: Monday, August 10
85°
Worst day: Sunday, August 16

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 10101° / 59°0Clear
MorningClear62°feels 59°
AfternoonClear90°feels 86°
EveningClear97°feels 92°
OvernightClear65°feels 62°
101 °Clear

Ontario, Monday, 10 August

Clear. High 101°, low 59°.

Pressure29.85 inHg
Wind6.3 mph NW
Humidity12%
Visibility6.2 mi
Dew point30°
Tue, 11101° / 64°0Clear
MorningClear70°feels 67°
AfternoonClear97°feels 92°
EveningClear96°feels 91°
OvernightClear71°feels 68°
101 °Clear

Ontario, Tuesday, 11 August

Clear. High 101°, low 64°.

Pressure29.88 inHg
Wind6.4 mph N
Humidity11%
Visibility6.2 mi
Dew point29°
Wed, 1298° / 70°0Overcast
MorningOvercast73°feels 71°
AfternoonOvercast94°feels 89°
EveningOvercast92°feels 88°
OvernightOvercast72°feels 70°
98 °Overcast

Ontario, Wednesday, 12 August

Overcast. High 98°, low 70°.

Pressure29.80 inHg
Wind1 mph NE
Humidity16%
Visibility6.2 mi
Dew point36°
Thu, 1395° / 69°0Overcast
MorningOvercast74°feels 73°
AfternoonOvercast89°feels 85°
EveningOvercast91°feels 88°
OvernightOvercast81°feels 79°
95 °Overcast

Ontario, Thursday, 13 August

Overcast. High 95°, low 69°.

Pressure29.71 inHg
Wind16.1 mph SW
Humidity20%
Visibility
Dew point40°
Fri, 1495° / 67°0.04Light rain
MorningLight rain72°feels 71°
AfternoonLight rain86°feels 83°
EveningLight rain84°feels 82°
OvernightLight rain70°feels 69°
95 °Light rain

Ontario, Friday, 14 August

Light rain. High 95°, low 67°.

Pressure29.85 inHg
Wind13.5 mph E
Humidity25%
Visibility
Dew point44°
Sat, 1598° / 65°0Clear
MorningClear72°feels 70°
AfternoonClear90°feels 86°
EveningClear93°feels 90°
OvernightClear76°feels 76°
98 °Clear

Ontario, Saturday, 15 August

Clear. High 98°, low 65°.

Pressure29.91 inHg
Wind24.3 mph SW
Humidity25%
Visibility
Dew point45°
Sun, 1685° / 72°0.02Light rain
MorningLight rain73°feels 73°
AfternoonLight rain77°feels 77°
EveningLight rain81°feels 80°
OvernightLight rain76°feels 75°
85 °Light rain

Ontario, Sunday, 16 August

Light rain. High 85°, low 72°.

Pressure29.94 inHg
Wind14.3 mph SE
Humidity51%
Visibility
Dew point56°
Mon, 1787° / 64°0.01Light rain
MorningLight rain69°feels 69°
AfternoonLight rain83°feels 82°
EveningLight rain85°feels 82°
OvernightLight rain76°feels 74°
87 °Light rain

Ontario, Monday, 17 August

Light rain. High 87°, low 64°.

Pressure29.91 inHg
Wind10.6 mph NW
Humidity35%
Visibility
Dew point50°
Tue, 1887° / 60°0Overcast
MorningOvercast65°feels 64°
AfternoonOvercast79°feels 77°
EveningOvercast85°feels 82°
OvernightOvercast74°feels 73°
87 °Overcast

Ontario, Tuesday, 18 August

Overcast. High 87°, low 60°.

Pressure29.94 inHg
Wind8.7 mph NW
Humidity32%
Visibility
Dew point43°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Ontario, OR around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.