As of 20:26 CDT

Weather in Osco, IL

71°Current weather

Osco, Sunday, 11 October, 20:26

Mostly clear. Feels like 71°. High 82°, low 53°.

Pressure29.88 inHg
Wind10.2 mph S
Humidity70%
Visibility6.2 mi
Dew point60°
Mon, 1286° / 65°0Clear
86 °Clear

Osco, Monday, 12 October

Clear. High 86°, low 65°.

Pressure29.83 inHg
Wind13.4 mph SW
Humidity56%
Visibility6.2 mi
Dew point63°
Tue, 1381° / 67°0.04Light rain
81 °Light rain

Osco, Tuesday, 13 October

Light rain. High 81°, low 67°.

Pressure29.85 inHg
Wind5.6 mph W
Humidity66%
Visibility6.2 mi
Dew point64°
Wed, 1472° / 62°0.17Rain
72 °Rain

Osco, Wednesday, 14 October

Rain. High 72°, low 62°.

Pressure30.09 inHg
Wind6.1 mph NE
Humidity64%
Visibility6.2 mi
Dew point57°
Thu, 1566° / 60°0.71Rain
66 °Rain

Osco, Thursday, 15 October

Rain. High 66°, low 60°.

Pressure30.03 inHg
Wind5.5 mph E
Humidity94%
Visibility2.8 mi
Dew point60°
Fri, 1658° / 48°0.01Light rain
58 °Light rain

Osco, Friday, 16 October

Light rain. High 58°, low 48°.

Pressure30.45 inHg
Wind17.9 mph N
Humidity49%
Visibility—
Dew point37°
Sat, 1757° / 39°0Clear
57 °Clear

Osco, Saturday, 17 October

Clear. High 57°, low 39°.

Pressure30.50 inHg
Wind9.5 mph S
Humidity39%
Visibility—
Dew point29°
Sun, 1861° / 39°0Clear
61 °Clear

Osco, Sunday, 18 October

Clear. High 61°, low 39°.

Pressure30.33 inHg
Wind18.2 mph SW
Humidity36%
Visibility—
Dew point29°
Mon, 1968° / 46°0Overcast
68 °Overcast

Osco, Monday, 19 October

Overcast. High 68°, low 46°.

Pressure30.27 inHg
Wind14.1 mph SW
Humidity38%
Visibility—
Dew point38°
Tue, 2074° / 55°0Light rain
74 °Light rain

Osco, Tuesday, 20 October

Light rain. High 74°, low 55°.

Pressure30.12 inHg
Wind12.4 mph S
Humidity55%
Visibility—
Dew point51°
Wed, 2173° / 61°1.04Heavy rain
73 °Heavy rain

Osco, Wednesday, 21 October

Heavy rain. High 73°, low 61°.

Pressure29.91 inHg
Wind17.6 mph S
Humidity68%
Visibility—
Dew point60°
Thu, 2267° / 49°0.79Heavy rain
67 °Heavy rain

Osco, Thursday, 22 October

Heavy rain. High 67°, low 49°.

Pressure29.83 inHg
Wind20 mph S
Humidity55%
Visibility—
Dew point41°
Fri, 2348° / 41°0Clear
48 °Clear

Osco, Friday, 23 October

Clear. High 48°, low 41°.

Pressure30.06 inHg
Wind17.9 mph NW
Humidity56%
Visibility—
Dew point32°
Sat, 2451° / 35°0Overcast
51 °Overcast

Osco, Saturday, 24 October

Overcast. High 51°, low 35°.

Pressure30.15 inHg
Wind9.3 mph SE
Humidity48%
Visibility—
Dew point28°
Sun, 2549° / 43°0.13Light rain
49 °Light rain

Osco, Sunday, 25 October

Light rain. High 49°, low 43°.

Pressure29.74 inHg
Wind12.9 mph SE
Humidity65%
Visibility—
Dew point38°
Mon, 2652° / 42°0Overcast
52 °Overcast

Osco, Monday, 26 October

Overcast. High 52°, low 42°.

Pressure30.03 inHg
Wind6.9 mph NW
Humidity77%
Visibility—
Dew point43°

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 Osco, 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 Osco, 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.