As of 02:37 CST

Weather in Grand Pass, IL

31°Current weather

Grand Pass, Saturday, 7 November, 02:37

Partly cloudy. Feels like 31°. High 52°, low 31°.

Pressure30.24 inHg
Wind2.3 mph W
Humidity93%
Visibility6.2 mi
Dew point30°
Sun, 0863° / 39°0Clear
63 °Clear

Grand Pass, Sunday, 8 November

Clear. High 63°, low 39°.

Pressure30.12 inHg
Wind7.7 mph W
Humidity59%
Visibility6.2 mi
Dew point45°
Mon, 0965° / 40°0Clear
65 °Clear

Grand Pass, Monday, 9 November

Clear. High 65°, low 40°.

Pressure30.18 inHg
Wind6.1 mph SW
Humidity47%
Visibility6.2 mi
Dew point42°
Tue, 1066° / 47°0Clear
66 °Clear

Grand Pass, Tuesday, 10 November

Clear. High 66°, low 47°.

Pressure30.09 inHg
Wind4.6 mph W
Humidity61%
Visibility6.2 mi
Dew point51°
Wed, 1163° / 48°0.02Light rain
63 °Light rain

Grand Pass, Wednesday, 11 November

Light rain. High 63°, low 48°.

Pressure29.80 inHg
Wind12.4 mph W
Humidity72%
Visibility—
Dew point52°
Thu, 1250° / 41°0Overcast
50 °Overcast

Grand Pass, Thursday, 12 November

Overcast. High 50°, low 41°.

Pressure29.97 inHg
Wind14.4 mph NW
Humidity49%
Visibility—
Dew point31°
Fri, 1344° / 32°0.03Light snow
44 °Light snow

Grand Pass, Friday, 13 November

Light snow. High 44°, low 32°.

Pressure30.12 inHg
Wind15.2 mph N
Humidity48%
Visibility—
Dew point23°
Sat, 1452° / 28°0Clear
52 °Clear

Grand Pass, Saturday, 14 November

Clear. High 52°, low 28°.

Pressure30.18 inHg
Wind8 mph W
Humidity29%
Visibility—
Dew point14°
Sun, 1567° / 39°0Clear
67 °Clear

Grand Pass, Sunday, 15 November

Clear. High 67°, low 39°.

Pressure30.06 inHg
Wind10.1 mph W
Humidity43%
Visibility—
Dew point37°
Mon, 1667° / 50°0Overcast
67 °Overcast

Grand Pass, Monday, 16 November

Overcast. High 67°, low 50°.

Pressure30.15 inHg
Wind9.9 mph SW
Humidity45%
Visibility—
Dew point42°
Tue, 1761° / 49°0.04Light rain
61 °Light rain

Grand Pass, Tuesday, 17 November

Light rain. High 61°, low 49°.

Pressure30.15 inHg
Wind10.8 mph S
Humidity64%
Visibility—
Dew point47°
Wed, 1860° / 54°0.89Rain
60 °Rain

Grand Pass, Wednesday, 18 November

Rain. High 60°, low 54°.

Pressure30.03 inHg
Wind11.5 mph N
Humidity97%
Visibility—
Dew point56°
Thu, 1960° / 43°0Mostly clear
60 °Mostly clear

Grand Pass, Thursday, 19 November

Mostly clear. High 60°, low 43°.

Pressure30.33 inHg
Wind10 mph N
Humidity50%
Visibility—
Dew point38°
Fri, 2061° / 46°0Overcast
61 °Overcast

Grand Pass, Friday, 20 November

Overcast. High 61°, low 46°.

Pressure30.30 inHg
Wind7.2 mph W
Humidity66%
Visibility—
Dew point47°
Sat, 2156° / 44°0.01Light rain
56 °Light rain

Grand Pass, Saturday, 21 November

Light rain. High 56°, low 44°.

Pressure30.47 inHg
Wind8.9 mph NW
Humidity35%
Visibility—
Dew point26°
Sun, 2257° / 39°0Clear
57 °Clear

Grand Pass, Sunday, 22 November

Clear. High 57°, low 39°.

Pressure30.39 inHg
Wind6.6 mph W
Humidity32%
Visibility—
Dew point25°

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 Grand Pass, 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 Grand Pass, 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.