As of 04:11 EST

Weather in Collinsville, OH

53°Current weather

Collinsville, Monday, 2 November, 04:11

Fog. Feels like 53°. High 61°, low 53°.

Pressure30.27 inHg
Wind3.4 mph S
Humidity95%
Visibility3.0 mi
Dew point51°
Tue, 0376° / 56°0Partly cloudy
76 °Partly cloudy

Collinsville, Tuesday, 3 November

Partly cloudy. High 76°, low 56°.

Pressure30.09 inHg
Wind12.6 mph S
Humidity55%
Visibility6.2 mi
Dew point55°
Wed, 0465° / 58°0.78Heavy rain
65 °Heavy rain

Collinsville, Wednesday, 4 November

Heavy rain. High 65°, low 58°.

Pressure29.80 inHg
Wind14.7 mph S
Humidity97%
Visibility1.8 mi
Dew point63°
Thu, 0562° / 53°0.01Light rain
62 °Light rain

Collinsville, Thursday, 5 November

Light rain. High 62°, low 53°.

Pressure29.83 inHg
Wind14 mph SW
Humidity51%
Visibility6.2 mi
Dew point43°
Fri, 0656° / 52°0.01Light rain
56 °Light rain

Collinsville, Friday, 6 November

Light rain. High 56°, low 52°.

Pressure29.85 inHg
Wind8.7 mph W
Humidity64%
Visibility—
Dew point44°
Sat, 0752° / 45°0.01Light rain
52 °Light rain

Collinsville, Saturday, 7 November

Light rain. High 52°, low 45°.

Pressure30.00 inHg
Wind9.5 mph NW
Humidity66%
Visibility—
Dew point40°
Sun, 0855° / 42°0.12Light rain
55 °Light rain

Collinsville, Sunday, 8 November

Light rain. High 55°, low 42°.

Pressure29.62 inHg
Wind11 mph SW
Humidity82%
Visibility—
Dew point44°
Mon, 0948° / 38°0.02Light rain
48 °Light rain

Collinsville, Monday, 9 November

Light rain. High 48°, low 38°.

Pressure29.85 inHg
Wind15.3 mph NW
Humidity65%
Visibility—
Dew point35°
Tue, 1055° / 35°0Overcast
55 °Overcast

Collinsville, Tuesday, 10 November

Overcast. High 55°, low 35°.

Pressure29.91 inHg
Wind18.6 mph W
Humidity47%
Visibility—
Dew point31°
Wed, 1152° / 34°0Mostly clear
52 °Mostly clear

Collinsville, Wednesday, 11 November

Mostly clear. High 52°, low 34°.

Pressure30.12 inHg
Wind13.3 mph W
Humidity39%
Visibility—
Dew point26°
Thu, 1254° / 38°0Overcast
54 °Overcast

Collinsville, Thursday, 12 November

Overcast. High 54°, low 38°.

Pressure29.97 inHg
Wind8.9 mph W
Humidity32%
Visibility—
Dew point23°
Fri, 1347° / 41°0.55Rain
47 °Rain

Collinsville, Friday, 13 November

Rain. High 47°, low 41°.

Pressure30.00 inHg
Wind12.9 mph N
Humidity94%
Visibility—
Dew point40°
Sat, 1449° / 33°0Clear
49 °Clear

Collinsville, Saturday, 14 November

Clear. High 49°, low 33°.

Pressure30.27 inHg
Wind8 mph N
Humidity48%
Visibility—
Dew point27°
Sun, 1554° / 36°0Overcast
54 °Overcast

Collinsville, Sunday, 15 November

Overcast. High 54°, low 36°.

Pressure29.85 inHg
Wind18 mph SW
Humidity50%
Visibility—
Dew point33°
Mon, 1644° / 34°0.01Light rain
44 °Light rain

Collinsville, Monday, 16 November

Light rain. High 44°, low 34°.

Pressure30.00 inHg
Wind15 mph N
Humidity50%
Visibility—
Dew point26°
Tue, 1747° / 31°0Overcast
47 °Overcast

Collinsville, Tuesday, 17 November

Overcast. High 47°, low 31°.

Pressure30.03 inHg
Wind14.9 mph SW
Humidity60%
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 Collinsville, OH 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 Collinsville, OH 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.