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As of 20:09 CST

Weather in Collinsville, IL

38°Current weather

Collinsville, Saturday, 14 November, 20:09

Clear. Feels like 38°. High 49°, low 28°.

Pressure30.27 inHg
Wind1.6 mph N
Humidity67%
Visibility6.2 mi
Dew point29°

10-day forecast for Collinsville, IL: 27° 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.

Sun, 1552° / 27°0Partly cloudy
MorningMostly clear36°feels 36°
AfternoonClear51°feels 48°
EveningClear41°feels 41°
OvernightClear30°feels 30°
52 °Partly cloudy

Collinsville, Sunday, 15 November

Partly cloudy. High 52°, low 27°.

Pressure30.47 inHg
Wind1.2 mph NE
Humidity52%
Visibility6.2 mi
Dew point31°
Mon, 1656° / 30°0Clear
MorningClear36°feels 36°
AfternoonClear53°feels 50°
EveningClear42°feels 40°
OvernightClear31°feels 31°
56 °Clear

Collinsville, Monday, 16 November

Clear. High 56°, low 30°.

Pressure30.53 inHg
Wind2.6 mph SW
Humidity56%
Visibility6.2 mi
Dew point36°
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°
OvernightClear56°feels 55°
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°

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.