As of 07:06 CDT

Weather in Roslyn, IL

54°Current weather

Roslyn, Wednesday, 28 October, 07:06

Clear. Feels like 53°. High 75°, low 52°.

Pressure30.24 inHg
Wind3.4 mph S
Humidity91%
Visibility6.2 mi
Dew point50°
Thu, 2978° / 51°0.02Light rain
78 °Light rain

Roslyn, Thursday, 29 October

Light rain. High 78°, low 51°.

Pressure30.15 inHg
Wind8.9 mph SW
Humidity52%
Visibility6.2 mi
Dew point54°
Fri, 3074° / 56°0Partly cloudy
74 °Partly cloudy

Roslyn, Friday, 30 October

Partly cloudy. High 74°, low 56°.

Pressure30.27 inHg
Wind7.5 mph E
Humidity59%
Visibility6.2 mi
Dew point55°
Sat, 3171° / 58°0Overcast
71 °Overcast

Roslyn, Saturday, 31 October

Overcast. High 71°, low 58°.

Pressure30.27 inHg
Wind5.2 mph E
Humidity56%
Visibility6.2 mi
Dew point49°
Sun, 0172° / 58°0Overcast
72 °Overcast

Roslyn, Sunday, 1 November

Overcast. High 72°, low 58°.

Pressure30.30 inHg
Wind7.8 mph SE
Humidity54%
Visibility—
Dew point53°
Mon, 0272° / 60°0.25Rain
72 °Rain

Roslyn, Monday, 2 November

Rain. High 72°, low 60°.

Pressure30.12 inHg
Wind16.7 mph SE
Humidity49%
Visibility—
Dew point49°
Tue, 0362° / 57°2.59Heavy rain
62 °Heavy rain

Roslyn, Tuesday, 3 November

Heavy rain. High 62°, low 57°.

Pressure29.71 inHg
Wind18.2 mph SE
Humidity95%
Visibility—
Dew point60°
Wed, 0461° / 59°1.82Heavy rain
61 °Heavy rain

Roslyn, Wednesday, 4 November

Heavy rain. High 61°, low 59°.

Pressure29.77 inHg
Wind12.5 mph SE
Humidity97%
Visibility—
Dew point59°
Thu, 0556° / 51°0.16Rain
56 °Rain

Roslyn, Thursday, 5 November

Rain. High 56°, low 51°.

Pressure29.59 inHg
Wind14.6 mph W
Humidity93%
Visibility—
Dew point50°
Fri, 0651° / 42°0Partly cloudy
51 °Partly cloudy

Roslyn, Friday, 6 November

Partly cloudy. High 51°, low 42°.

Pressure30.06 inHg
Wind18.2 mph N
Humidity56%
Visibility—
Dew point35°
Sat, 0750° / 38°0Overcast
50 °Overcast

Roslyn, Saturday, 7 November

Overcast. High 50°, low 38°.

Pressure30.27 inHg
Wind6.6 mph N
Humidity44%
Visibility—
Dew point26°
Sun, 0854° / 37°0Clear
54 °Clear

Roslyn, Sunday, 8 November

Clear. High 54°, low 37°.

Pressure30.27 inHg
Wind4.8 mph SE
Humidity37%
Visibility—
Dew point25°
Mon, 0957° / 38°0Overcast
57 °Overcast

Roslyn, Monday, 9 November

Overcast. High 57°, low 38°.

Pressure30.24 inHg
Wind8.2 mph S
Humidity41%
Visibility—
Dew point29°
Tue, 1061° / 41°0.02Light rain
61 °Light rain

Roslyn, Tuesday, 10 November

Light rain. High 61°, low 41°.

Pressure30.03 inHg
Wind14.9 mph SW
Humidity56%
Visibility—
Dew point41°
Wed, 1158° / 48°0.57Rain
58 °Rain

Roslyn, Wednesday, 11 November

Rain. High 58°, low 48°.

Pressure29.74 inHg
Wind16.7 mph SW
Humidity54%
Visibility—
Dew point41°
Thu, 1252° / 46°0.16Light rain
52 °Light rain

Roslyn, Thursday, 12 November

Light rain. High 52°, low 46°.

Pressure29.50 inHg
Wind20.5 mph SW
Humidity88%
Visibility—
Dew point44°

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 Roslyn, 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 Roslyn, 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.