As of 02:44 EST

Weather in Collinsville, OH

54°Current weather

Collinsville, Sunday, 1 November, 02:44

Overcast. Feels like 52°. High 72°, low 53°.

Pressure30.33 inHg
Wind4.8 mph SE
Humidity71%
Visibility6.2 mi
Dew point45°
Mon, 0262° / 52°0.02Light rain
62 °Light rain

Collinsville, Monday, 2 November

Light rain. High 62°, low 52°.

Pressure30.24 inHg
Wind9.9 mph S
Humidity74%
Visibility6.2 mi
Dew point49°
Tue, 0374° / 58°0Overcast
74 °Overcast

Collinsville, Tuesday, 3 November

Overcast. High 74°, low 58°.

Pressure30.09 inHg
Wind12.5 mph S
Humidity63%
Visibility6.2 mi
Dew point56°
Wed, 0467° / 60°0.82Rain
67 °Rain

Collinsville, Wednesday, 4 November

Rain. High 67°, low 60°.

Pressure29.80 inHg
Wind16.1 mph S
Humidity95%
Visibility3.1 mi
Dew point62°
Thu, 0565° / 55°0Clear
65 °Clear

Collinsville, Thursday, 5 November

Clear. High 65°, low 55°.

Pressure29.77 inHg
Wind14.1 mph SW
Humidity51%
Visibility—
Dew point45°
Fri, 0657° / 52°0.02Light rain
57 °Light rain

Collinsville, Friday, 6 November

Light rain. High 57°, low 52°.

Pressure29.83 inHg
Wind11.9 mph SW
Humidity75%
Visibility—
Dew point48°
Sat, 0754° / 45°0.03Light rain
54 °Light rain

Collinsville, Saturday, 7 November

Light rain. High 54°, low 45°.

Pressure29.65 inHg
Wind12 mph W
Humidity84%
Visibility—
Dew point45°
Sun, 0852° / 42°0.11Light rain
52 °Light rain

Collinsville, Sunday, 8 November

Light rain. High 52°, low 42°.

Pressure29.53 inHg
Wind20.3 mph W
Humidity52%
Visibility—
Dew point34°
Mon, 0950° / 38°0Overcast
50 °Overcast

Collinsville, Monday, 9 November

Overcast. High 50°, low 38°.

Pressure29.80 inHg
Wind17.2 mph W
Humidity60%
Visibility—
Dew point31°
Tue, 1054° / 37°0Mostly clear
54 °Mostly clear

Collinsville, Tuesday, 10 November

Mostly clear. High 54°, low 37°.

Pressure29.94 inHg
Wind15.8 mph W
Humidity43%
Visibility—
Dew point29°
Wed, 1149° / 35°0Clear
49 °Clear

Collinsville, Wednesday, 11 November

Clear. High 49°, low 35°.

Pressure30.09 inHg
Wind11.9 mph W
Humidity53%
Visibility—
Dew point31°
Thu, 1251° / 38°0Overcast
51 °Overcast

Collinsville, Thursday, 12 November

Overcast. High 51°, low 38°.

Pressure30.06 inHg
Wind7 mph SE
Humidity49%
Visibility—
Dew point30°
Fri, 1349° / 45°0.44Rain
49 °Rain

Collinsville, Friday, 13 November

Rain. High 49°, low 45°.

Pressure29.74 inHg
Wind8.1 mph N
Humidity97%
Visibility—
Dew point48°
Sat, 1451° / 43°0.01Light rain
51 °Light rain

Collinsville, Saturday, 14 November

Light rain. High 51°, low 43°.

Pressure29.71 inHg
Wind17.3 mph NW
Humidity76%
Visibility—
Dew point42°
Sun, 1551° / 40°0Overcast
51 °Overcast

Collinsville, Sunday, 15 November

Overcast. High 51°, low 40°.

Pressure30.03 inHg
Wind14.8 mph NW
Humidity60%
Visibility—
Dew point36°
Mon, 1653° / 36°0Overcast
53 °Overcast

Collinsville, Monday, 16 November

Overcast. High 53°, low 36°.

Pressure30.15 inHg
Wind7.4 mph SW
Humidity49%
Visibility—
Dew point32°

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.