As of 01:42 EST

Weather in Ontario, IN

40°Current weather

Ontario, Sunday, 15 November, 01:42

Overcast. Feels like 36°. High 51°, low 37°.

Pressure30.30 inHg
Wind5.7 mph N
Humidity88%
Visibility6.2 mi
Dew point37°
Mon, 1653° / 34°0Clear
53 °Clear

Ontario, Monday, 16 November

Clear. High 53°, low 34°.

Pressure30.56 inHg
Wind7.4 mph SW
Humidity62%
Visibility6.2 mi
Dew point36°
Tue, 1752° / 34°0Clear
52 °Clear

Ontario, Tuesday, 17 November

Clear. High 52°, low 34°.

Pressure30.56 inHg
Wind7.9 mph SW
Humidity65%
Visibility6.2 mi
Dew point38°
Wed, 1854° / 37°0Overcast
54 °Overcast

Ontario, Wednesday, 18 November

Overcast. High 54°, low 37°.

Pressure30.42 inHg
Wind9.6 mph SW
Humidity66%
Visibility6.2 mi
Dew point40°
Thu, 1954° / 42°0Overcast
54 °Overcast

Ontario, Thursday, 19 November

Overcast. High 54°, low 42°.

Pressure30.24 inHg
Wind11.6 mph SW
Humidity64%
Visibility—
Dew point38°
Fri, 2056° / 46°0Overcast
56 °Overcast

Ontario, Friday, 20 November

Overcast. High 56°, low 46°.

Pressure30.27 inHg
Wind7.7 mph S
Humidity55%
Visibility—
Dew point37°
Sat, 2160° / 45°0Overcast
60 °Overcast

Ontario, Saturday, 21 November

Overcast. High 60°, low 45°.

Pressure30.09 inHg
Wind15.3 mph S
Humidity48%
Visibility—
Dew point38°
Sun, 2253° / 37°0.22Snow
53 °Snow

Ontario, Sunday, 22 November

Snow. High 53°, low 37°.

Pressure29.65 inHg
Wind24 mph W
Humidity93%
Visibility—
Dew point39°
Mon, 2332° / 26°0.13Snow
32 °Snow

Ontario, Monday, 23 November

Snow. High 32°, low 26°.

Pressure30.33 inHg
Wind19.7 mph NW
Humidity58%
Visibility—
Dew point18°
Tue, 2432° / 22°0Clear
32 °Clear

Ontario, Tuesday, 24 November

Clear. High 32°, low 22°.

Pressure30.59 inHg
Wind8 mph N
Humidity49%
Visibility—
Dew point13°
Wed, 2537° / 23°0Overcast
37 °Overcast

Ontario, Wednesday, 25 November

Overcast. High 37°, low 23°.

Pressure30.53 inHg
Wind8.2 mph SE
Humidity48%
Visibility—
Dew point17°
Thu, 2644° / 26°0Overcast
44 °Overcast

Ontario, Thursday, 26 November

Overcast. High 44°, low 26°.

Pressure30.30 inHg
Wind9.4 mph S
Humidity41%
Visibility—
Dew point19°
Fri, 2753° / 35°0.67Rain
53 °Rain

Ontario, Friday, 27 November

Rain. High 53°, low 35°.

Pressure29.77 inHg
Wind27.6 mph SE
Humidity86%
Visibility—
Dew point40°
Sat, 2852° / 36°0.35Snow
52 °Snow

Ontario, Saturday, 28 November

Snow. High 52°, low 36°.

Pressure29.35 inHg
Wind22.6 mph S
Humidity95%
Visibility—
Dew point37°
Sun, 2938° / 36°0.2Snow
38 °Snow

Ontario, Sunday, 29 November

Snow. High 38°, low 36°.

Pressure29.83 inHg
Wind22.1 mph SW
Humidity88%
Visibility—
Dew point35°
Mon, 3042° / 36°0Light snow
42 °Light snow

Ontario, Monday, 30 November

Light snow. High 42°, low 36°.

Pressure30.27 inHg
Wind8.6 mph NW
Humidity64%
Visibility—
Dew point30°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Ontario, IN are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Ontario, IN since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.