As of 01:45 CDT

Weather in Olmsted, IL

46°Current weather

Olmsted, Wednesday, 21 October, 01:45

Clear. Feels like 46°. High 75°, low 45°.

Pressure30.27 inHg
Wind0 mph N
Humidity100%
Visibility6.2 mi
Dew point46°
Thu, 2276° / 46°0Clear
76 °Clear

Olmsted, Thursday, 22 October

Clear. High 76°, low 46°.

Pressure30.24 inHg
Wind4 mph NE
Humidity41%
Visibility6.2 mi
Dew point47°
Fri, 2371° / 50°0Clear
71 °Clear

Olmsted, Friday, 23 October

Clear. High 71°, low 50°.

Pressure30.30 inHg
Wind5.8 mph E
Humidity50%
Visibility6.2 mi
Dew point50°
Sat, 2473° / 50°0Partly cloudy
73 °Partly cloudy

Olmsted, Saturday, 24 October

Partly cloudy. High 73°, low 50°.

Pressure30.33 inHg
Wind3.8 mph SE
Humidity55%
Visibility6.2 mi
Dew point51°
Sun, 2573° / 53°0Overcast
73 °Overcast

Olmsted, Sunday, 25 October

Overcast. High 73°, low 53°.

Pressure30.39 inHg
Wind6.2 mph SW
Humidity45%
Visibility—
Dew point47°
Mon, 2672° / 53°0Overcast
72 °Overcast

Olmsted, Monday, 26 October

Overcast. High 72°, low 53°.

Pressure30.27 inHg
Wind6.5 mph SW
Humidity42%
Visibility—
Dew point44°
Tue, 2759° / 47°0Overcast
59 °Overcast

Olmsted, Tuesday, 27 October

Overcast. High 59°, low 47°.

Pressure30.21 inHg
Wind11.1 mph N
Humidity74%
Visibility—
Dew point48°
Wed, 2857° / 44°0Overcast
57 °Overcast

Olmsted, Wednesday, 28 October

Overcast. High 57°, low 44°.

Pressure30.24 inHg
Wind9.4 mph NE
Humidity49%
Visibility—
Dew point37°
Thu, 2961° / 37°0Mostly clear
61 °Mostly clear

Olmsted, Thursday, 29 October

Mostly clear. High 61°, low 37°.

Pressure30.24 inHg
Wind6 mph N
Humidity28%
Visibility—
Dew point23°
Fri, 3064° / 39°0Overcast
64 °Overcast

Olmsted, Friday, 30 October

Overcast. High 64°, low 39°.

Pressure30.18 inHg
Wind6.5 mph E
Humidity28%
Visibility—
Dew point26°
Sat, 3171° / 41°0Overcast
71 °Overcast

Olmsted, Saturday, 31 October

Overcast. High 71°, low 41°.

Pressure30.03 inHg
Wind9.3 mph S
Humidity23%
Visibility—
Dew point26°
Sun, 0162° / 57°0.48Rain
62 °Rain

Olmsted, Sunday, 1 November

Rain. High 62°, low 57°.

Pressure30.03 inHg
Wind12 mph SE
Humidity91%
Visibility—
Dew point55°
Mon, 0273° / 58°0.14Light rain
73 °Light rain

Olmsted, Monday, 2 November

Light rain. High 73°, low 58°.

Pressure30.15 inHg
Wind7.6 mph N
Humidity61%
Visibility—
Dew point57°
Tue, 0366° / 48°0Clear
66 °Clear

Olmsted, Tuesday, 3 November

Clear. High 66°, low 48°.

Pressure30.27 inHg
Wind8.7 mph N
Humidity27%
Visibility—
Dew point28°
Wed, 0467° / 46°0Clear
67 °Clear

Olmsted, Wednesday, 4 November

Clear. High 67°, low 46°.

Pressure30.06 inHg
Wind7 mph S
Humidity27%
Visibility—
Dew point29°
Thu, 0565° / 55°0Overcast
65 °Overcast

Olmsted, Thursday, 5 November

Overcast. High 65°, low 55°.

Pressure30.24 inHg
Wind11.4 mph E
Humidity32%
Visibility—
Dew point33°

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 Olmsted, 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 Olmsted, 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.