As of 02:24 CST

Weather in Collinsville, IL

33°Current weather

Collinsville, Sunday, 15 November, 02:24

Clear. Feels like 33°. High 53°, low 29°.

Pressure30.33 inHg
Wind0.8 mph NE
Humidity78%
Visibility6.2 mi
Dew point28°

10-day forecast for Collinsville, IL: 26° to 68°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

67°
Best day: Friday, November 20
41°
Worst day: Monday, November 23

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

Mon, 1657° / 30°0Clear
MorningClear37°feels 37°
AfternoonClear55°feels 53°
EveningClear42°feels 40°
OvernightClear32°feels 32°
57 °Clear

Collinsville, Monday, 16 November

Clear. High 57°, low 30°.

Pressure30.53 inHg
Wind2.7 mph S
Humidity52%
Visibility6.2 mi
Dew point35°
Tue, 1756° / 35°0Clear
MorningClear39°feels 35°
AfternoonClear56°feels 53°
EveningClear47°feels 43°
OvernightClear38°feels 35°
56 °Clear

Collinsville, Tuesday, 17 November

Clear. High 56°, low 35°.

Pressure30.50 inHg
Wind4.8 mph S
Humidity59%
Visibility6.2 mi
Dew point39°
Wed, 1859° / 40°0Overcast
MorningOvercast45°feels 41°
AfternoonOvercast59°feels 56°
EveningOvercast50°feels 48°
OvernightClear42°feels 38°
59 °Overcast

Collinsville, Wednesday, 18 November

Overcast. High 59°, low 40°.

Pressure30.36 inHg
Wind8.1 mph S
Humidity51%
Visibility6.2 mi
Dew point39°
Thu, 1966° / 47°0Clear
MorningClear54°feels 51°
AfternoonClear63°feels 62°
EveningClear59°feels 59°
OvernightOvercast47°feels 43°
66 °Clear

Collinsville, Thursday, 19 November

Clear. High 66°, low 47°.

Pressure30.30 inHg
Wind7.5 mph SW
Humidity53%
Visibility—
Dew point44°
Fri, 2067° / 53°0Overcast
MorningOvercast56°feels 55°
AfternoonOvercast62°feels 61°
EveningOvercast58°feels 56°
OvernightOvercast55°feels 54°
67 °Overcast

Collinsville, Friday, 20 November

Overcast. High 67°, low 53°.

Pressure30.24 inHg
Wind8.4 mph S
Humidity65%
Visibility—
Dew point50°
Sat, 2168° / 50°0.07Light rain
MorningLight rain55°feels 53°
AfternoonLight rain65°feels 63°
EveningLight rain59°feels 57°
OvernightLight rain54°feels 52°
68 °Light rain

Collinsville, Saturday, 21 November

Light rain. High 68°, low 50°.

Pressure30.00 inHg
Wind19.4 mph S
Humidity31%
Visibility—
Dew point33°
Sun, 2255° / 43°0.02Light rain
MorningLight rain49°feels 43°
AfternoonLight rain46°feels 39°
EveningLight rain44°feels 37°
OvernightLight rain44°feels 37°
55 °Light rain

Collinsville, Sunday, 22 November

Light rain. High 55°, low 43°.

Pressure30.06 inHg
Wind20.7 mph SW
Humidity60%
Visibility—
Dew point34°
Mon, 2341° / 30°0Mostly clear
MorningMostly clear32°feels 24°
AfternoonMostly clear38°feels 31°
EveningMostly clear34°feels 28°
OvernightMostly clear31°feels 24°
41 °Mostly clear

Collinsville, Monday, 23 November

Mostly clear. High 41°, low 30°.

Pressure30.42 inHg
Wind13.1 mph NW
Humidity40%
Visibility—
Dew point16°
Tue, 2442° / 26°0Mostly clear
MorningMostly clear30°feels 23°
AfternoonMostly clear39°feels 34°
EveningMostly clear35°feels 29°
OvernightMostly clear31°feels 25°
42 °Mostly clear

Collinsville, Tuesday, 24 November

Mostly clear. High 42°, low 26°.

Pressure30.53 inHg
Wind7.6 mph E
Humidity32%
Visibility—
Dew point11°

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 Collinsville, IL 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.