As of 08:23 CST

Weather in Somonauk, IL

63°Current weather

Somonauk, Tuesday, 3 November, 08:23

Overcast. Feels like 63°. High 67°, low 62°.

Pressure29.88 inHg
Wind14.5 mph S
Humidity90%
Visibility6.2 mi
Dew point60°
Wed, 0462° / 55°0.41Heavy rain
62 °Heavy rain

Somonauk, Wednesday, 4 November

Heavy rain. High 62°, low 55°.

Pressure29.65 inHg
Wind15.5 mph SW
Humidity76%
Visibility5.7 mi
Dew point52°
Thu, 0555° / 49°0Overcast
55 °Overcast

Somonauk, Thursday, 5 November

Overcast. High 55°, low 49°.

Pressure29.77 inHg
Wind14.6 mph SW
Humidity70%
Visibility6.2 mi
Dew point44°
Fri, 0650° / 44°0.01Light rain
50 °Light rain

Somonauk, Friday, 6 November

Light rain. High 50°, low 44°.

Pressure30.12 inHg
Wind11.3 mph N
Humidity60%
Visibility6.2 mi
Dew point36°
Sat, 0750° / 36°0Clear
50 °Clear

Somonauk, Saturday, 7 November

Clear. High 50°, low 36°.

Pressure30.18 inHg
Wind7.2 mph W
Humidity51%
Visibility—
Dew point30°
Sun, 0859° / 39°0Partly cloudy
59 °Partly cloudy

Somonauk, Sunday, 8 November

Partly cloudy. High 59°, low 39°.

Pressure30.09 inHg
Wind7.8 mph W
Humidity59%
Visibility—
Dew point41°
Mon, 0963° / 43°0Overcast
63 °Overcast

Somonauk, Monday, 9 November

Overcast. High 63°, low 43°.

Pressure30.03 inHg
Wind11.8 mph S
Humidity46%
Visibility—
Dew point37°
Tue, 1056° / 48°0Overcast
56 °Overcast

Somonauk, Tuesday, 10 November

Overcast. High 56°, low 48°.

Pressure30.06 inHg
Wind11.6 mph N
Humidity39%
Visibility—
Dew point30°
Wed, 1154° / 44°0Overcast
54 °Overcast

Somonauk, Wednesday, 11 November

Overcast. High 54°, low 44°.

Pressure30.21 inHg
Wind6.9 mph N
Humidity39%
Visibility—
Dew point28°
Thu, 1249° / 38°0Clear
49 °Clear

Somonauk, Thursday, 12 November

Clear. High 49°, low 38°.

Pressure30.24 inHg
Wind11 mph N
Humidity55%
Visibility—
Dew point32°
Fri, 1349° / 36°0Clear
49 °Clear

Somonauk, Friday, 13 November

Clear. High 49°, low 36°.

Pressure30.24 inHg
Wind5.3 mph SW
Humidity55%
Visibility—
Dew point31°
Sat, 1452° / 37°0Clear
52 °Clear

Somonauk, Saturday, 14 November

Clear. High 52°, low 37°.

Pressure30.27 inHg
Wind6.6 mph SW
Humidity46%
Visibility—
Dew point29°
Sun, 1553° / 37°0Clear
53 °Clear

Somonauk, Sunday, 15 November

Clear. High 53°, low 37°.

Pressure30.12 inHg
Wind8.3 mph S
Humidity40%
Visibility—
Dew point26°
Mon, 1650° / 37°0Overcast
50 °Overcast

Somonauk, Monday, 16 November

Overcast. High 50°, low 37°.

Pressure29.83 inHg
Wind10.6 mph SE
Humidity48%
Visibility—
Dew point29°
Tue, 1751° / 44°0.09Light rain
51 °Light rain

Somonauk, Tuesday, 17 November

Light rain. High 51°, low 44°.

Pressure29.68 inHg
Wind6.5 mph E
Humidity90%
Visibility—
Dew point45°
Wed, 1857° / 46°0.06Light rain
57 °Light rain

Somonauk, Wednesday, 18 November

Light rain. High 57°, low 46°.

Pressure29.97 inHg
Wind8 mph SE
Humidity64%
Visibility—
Dew point42°

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 Somonauk, 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 Somonauk, 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.