As of 06:14 CDT

Weather in Delmar, IL

56°Current weather

Delmar, Sunday, 11 October, 06:14

Clear. Feels like 55°. High 76°, low 56°.

Pressure30.00 inHg
Wind3.6 mph E
Humidity91%
Visibility6.2 mi
Dew point53°
Mon, 1285° / 62°0Light rain
85 °Light rain

Delmar, Monday, 12 October

Light rain. High 85°, low 62°.

Pressure29.88 inHg
Wind10 mph SW
Humidity53%
Visibility6.2 mi
Dew point62°
Tue, 1382° / 68°0.03Light rain
82 °Light rain

Delmar, Tuesday, 13 October

Light rain. High 82°, low 68°.

Pressure29.83 inHg
Wind10.8 mph W
Humidity59%
Visibility6.2 mi
Dew point65°
Wed, 1470° / 59°0.6Heavy rain
70 °Heavy rain

Delmar, Wednesday, 14 October

Heavy rain. High 70°, low 59°.

Pressure30.06 inHg
Wind7.5 mph NE
Humidity69%
Visibility6.2 mi
Dew point61°
Thu, 1559° / 53°0.81Rain
59 °Rain

Delmar, Thursday, 15 October

Rain. High 59°, low 53°.

Pressure30.18 inHg
Wind10.3 mph E
Humidity90%
Visibility—
Dew point53°
Fri, 1659° / 44°0Partly cloudy
59 °Partly cloudy

Delmar, Friday, 16 October

Partly cloudy. High 59°, low 44°.

Pressure30.36 inHg
Wind17.9 mph N
Humidity48%
Visibility—
Dew point39°
Sat, 1743° / 32°0.02Snow
43 °Snow

Delmar, Saturday, 17 October

Snow. High 43°, low 32°.

Pressure30.30 inHg
Wind23.8 mph NW
Humidity48%
Visibility—
Dew point22°
Sun, 1847° / 30°0Mostly clear
47 °Mostly clear

Delmar, Sunday, 18 October

Mostly clear. High 47°, low 30°.

Pressure30.53 inHg
Wind10.8 mph NW
Humidity32%
Visibility—
Dew point15°
Mon, 1957° / 35°0Overcast
57 °Overcast

Delmar, Monday, 19 October

Overcast. High 57°, low 35°.

Pressure30.33 inHg
Wind17.7 mph SW
Humidity34%
Visibility—
Dew point23°
Tue, 2064° / 41°0Clear
64 °Clear

Delmar, Tuesday, 20 October

Clear. High 64°, low 41°.

Pressure30.21 inHg
Wind14 mph SW
Humidity32%
Visibility—
Dew point29°
Wed, 2168° / 47°0Partly cloudy
68 °Partly cloudy

Delmar, Wednesday, 21 October

Partly cloudy. High 68°, low 47°.

Pressure30.21 inHg
Wind17.1 mph SW
Humidity30%
Visibility—
Dew point32°
Thu, 2270° / 52°0Overcast
70 °Overcast

Delmar, Thursday, 22 October

Overcast. High 70°, low 52°.

Pressure30.30 inHg
Wind9.8 mph SW
Humidity56%
Visibility—
Dew point50°
Fri, 2365° / 45°0Clear
65 °Clear

Delmar, Friday, 23 October

Clear. High 65°, low 45°.

Pressure30.33 inHg
Wind14.1 mph S
Humidity39%
Visibility—
Dew point35°
Sat, 2461° / 45°0.06Light rain
61 °Light rain

Delmar, Saturday, 24 October

Light rain. High 61°, low 45°.

Pressure30.06 inHg
Wind19.4 mph W
Humidity53%
Visibility—
Dew point41°
Sun, 2551° / 37°0Overcast
51 °Overcast

Delmar, Sunday, 25 October

Overcast. High 51°, low 37°.

Pressure30.36 inHg
Wind10.9 mph NW
Humidity48%
Visibility—
Dew point29°
Mon, 2658° / 39°0Clear
58 °Clear

Delmar, Monday, 26 October

Clear. High 58°, low 39°.

Pressure30.06 inHg
Wind11.7 mph NW
Humidity43%
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 Delmar, IL 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 Delmar, IL 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.