Current Conditions

Collinsville, Illinois

62°F17°C
Cloudy

Cloudy. Temperatures will hold near 62°F. A breeze from the SSE at 11 mph.Cloudy. Temperatures will hold near 17°C. A breeze from the SSE at 18 km/h.

Wind

SSE 11 mph18 km/h

Humidity

98%

Cloud Cover

100%

As of Monday, November 2, 2026 at 12:18 PM CST

Today's Outlook

Day

Cloudy. Temperatures will range from 57°F to 65°F. There is a marginal chance of drizzle in the morning. A breeze from the SSE at 10–12 mph.Cloudy. Temperatures will range from 14°C to 18°C. There is a marginal chance of drizzle in the morning. A breeze from the SSE at 16–19 km/h.

Night

A strong breeze from the SSE at 14 mph, and there is a marginal chance of brief drizzle in the morning. Temperatures will hold near 66°F. Cloudy.A strong breeze from the SSE at 23 km/h, and there is a marginal chance of brief drizzle in the morning. Temperatures will hold near 19°C. Cloudy.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
CloudyHigh 67°F19°CLow 57°F14°CPrecip 0.01 in0.3 mm11%Cloud 97%Wind SSE 11 mph18 km/hCloudy. Temperatures will range from 57°F to 65°F. There is a marginal chance of drizzle in the morning. A breeze from the SSE at 10–12 mph.Cloudy. Temperatures will range from 14°C to 18°C. There is a marginal chance of drizzle in the morning. A breeze from the SSE at 16–19 km/h.A strong breeze from the SSE at 14 mph, and there is a marginal chance of brief drizzle in the morning. Temperatures will hold near 66°F. Cloudy.A strong breeze from the SSE at 23 km/h, and there is a marginal chance of brief drizzle in the morning. Temperatures will hold near 19°C. Cloudy.
Light rainHigh 71°F22°CLow 63°F17°CPrecip 0.6 in15.2 mm100%Cloud 93%Wind S 14 mph23 km/hLight rain is expected in the afternoon. Temperatures will range from 66°F to 71°F. Cloudy, with a strong breeze from the S at 16–18 mph.Light rain is expected in the afternoon. Temperatures will range from 19°C to 22°C. Cloudy, with a strong breeze from the S at 26–29 km/h.Light rain is expected for much of the night. Temperatures will range from 57°F to 67°F. Cloudy, with a strong breeze from the SSE at 14–15 mph.Light rain is expected for much of the night. Temperatures will range from 14°C to 19°C. Cloudy, with a strong breeze from the SSE at 23–24 km/h.
Medium chance of drizzleHigh 63°F17°CLow 52°F11°CPrecip 0.12 in3.1 mm97%Cloud 62%Wind SW 9 mph15 km/hA breeze from the WSW at 10–11 mph. Temperatures will hold near 59°F. Mostly cloudy.A breeze from the WSW at 16–18 km/h. Temperatures will hold near 15°C. Mostly cloudy.A breeze from the SW at 8–9 mph. Temperatures will range from 47°F to 58°F. Clear.A breeze from the SW at 13–14 km/h. Temperatures will range from 8°C to 14°C. Clear.
Medium chance of drizzleHigh 65°F18°CLow 47°F8°CFeels 43°F6°CPrecip 0.01 in0.2 mm17%Cloud 24%Wind WSW 8 mph14 km/hA breeze from the WSW at 9–10 mph, and there is a marginal chance of brief drizzle in the afternoon. Temperatures will range from 47°F to 65°F. Clear.A breeze from the WSW at 14–16 km/h, and there is a marginal chance of brief drizzle in the afternoon. Temperatures will range from 8°C to 18°C. Clear.There is a medium chance of drizzle throughout the night. Temperatures will range from 50°F to 61°F. Mostly cloudy, with a breeze from the WNW at 7–8 mph.There is a medium chance of drizzle throughout the night. Temperatures will range from 10°C to 16°C. Mostly cloudy, with a breeze from the WNW at 11–13 km/h.
Medium chance of drizzleHigh 54°F12°CLow 48°F9°CFeels 45°F7°CPrecip 0.06 in1.5 mm44%Cloud 90%Wind NW 8 mph13 km/hCloudy. Temperatures will range from 50°F to 54°F. There is a marginal chance of drizzle for much of the day. A breeze from the NW at 9–10 mph.Cloudy. Temperatures will range from 10°C to 12°C. There is a marginal chance of drizzle for much of the day. A breeze from the NW at 14–16 km/h.Cloudy. Temperatures will range from 45°F to 52°F. A breeze from the NNW at 8–9 mph.Cloudy. Temperatures will range from 7°C to 11°C. A breeze from the NNW at 13–14 km/h.
BreezeHigh 51°F11°CLow 45°F7°CFeels 41°F5°CPrecip 0 in0 mm—Cloud 81%Wind NW 7 mph11 km/hMostly cloudy. Temperatures will range from 45°F to 51°F.Mostly cloudy. Temperatures will range from 7°C to 11°C.Mostly cloudy. Temperatures will range from 42°F to 49°F, feeling as cold as 37°F. There is a marginal chance of drizzle in the morning.Mostly cloudy. Temperatures will range from 6°C to 9°C, feeling as cold as 3°C. There is a marginal chance of drizzle in the morning.
BreezeHigh 54°F12°CLow 42°F5°CFeels 37°F3°CPrecip 0.02 in0.5 mm8%Cloud 36%Wind W 8 mph12 km/hA breeze from the W at 8–9 mph, and there is a marginal chance of drizzle throughout the day. Temperatures will range from 42°F to 54°F. Mostly clear.A breeze from the W at 13–14 km/h, and there is a marginal chance of drizzle throughout the day. Temperatures will range from 6°C to 12°C. Mostly clear.A breeze from the W at 8 mph, and there is a marginal chance of brief drizzle in the afternoon. Temperatures will range from 39°F to 51°F, feeling as cold as 34°F. Mostly clear.A breeze from the W at 13 km/h, and there is a marginal chance of brief drizzle in the afternoon. Temperatures will range from 4°C to 11°C, feeling as cold as 1°C. Mostly clear.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
MondayNov 267°F19°C57°F14°C0.01 in0.3 mm· 11%97%CloudySSE 11 mph18 km/h
TuesdayNov 371°F22°C63°F17°C0.6 in15.2 mm· 100%93%Light rainS 14 mph23 km/h
WednesdayNov 463°F17°C52°F11°C0.12 in3.1 mm· 97%62%Medium chance of drizzleSW 9 mph15 km/h
ThursdayNov 565°F18°C47°F8°C
Feels 43°F6°C
0.01 in0.2 mm· 17%24%Medium chance of drizzleWSW 8 mph14 km/h
FridayNov 654°F12°C48°F9°C
Feels 45°F7°C
0.06 in1.5 mm· 44%90%Medium chance of drizzleNW 8 mph13 km/h
SaturdayNov 751°F11°C45°F7°C
Feels 41°F5°C
0 in0 mm· —81%BreezeNW 7 mph11 km/h
SundayNov 854°F12°C42°F5°C
Feels 37°F3°C
0.02 in0.5 mm· 8%36%BreezeW 8 mph12 km/h
MondayNov 957°F14°C39°F4°C
Feels 34°F1°C
0 in0 mm· —18%BreezeWSW 8 mph12 km/h
TuesdayNov 1061°F16°C41°F5°C
Feels 36°F2°C
0 in0 mm· —22%BreezeWSW 7 mph11 km/h
WednesdayNov 1161°F16°C42°F6°C
Feels 38°F3°C
0.07 in1.9 mm· 17%63%Low chance of showersS 7 mph11 km/h
ThursdayNov 1260°F16°C46°F8°C
Feels 42°F5°C
0.14 in3.6 mm· 22%61%Low chance of showersSSE 8 mph13 km/h
FridayNov 1360°F16°C46°F8°C
Feels 42°F6°C
0.15 in3.9 mm· 24%58%Low chance of showersSSE 9 mph14 km/h
SaturdayNov 1460°F16°C47°F8°C
Feels 42°F6°C
0.12 in3.1 mm· 20%52%Low chance of showersSSW 9 mph14 km/h
SundayNov 1561°F16°C46°F8°C
Feels 42°F6°C
0.07 in1.7 mm· 12%45%Low chance of showersSSW 8 mph14 km/h
MondayNov 1661°F16°C46°F8°C
Feels 42°F6°C
0.09 in2.3 mm· 15%50%BreezeSSW 8 mph13 km/h

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Coordinates: 38.6703°N, 89.9845°W·Elevation: 171m·Timezone: America/Chicago·Population: 24,754