As of 12:21 CDT

Weather in Oregon, IL

77°Current weather

Oregon, Saturday, 8 August, 12:21

Clear. Feels like 74°. High 81°, low 67°.

Pressure30.03 inHg
Wind7.6 mph NW
Humidity1%
Visibility6.2 mi
Dew point-25°
Sun, 0986° / 63°0.69Heavy rain
86 °Heavy rain

Oregon, Sunday, 9 August

Heavy rain. High 86°, low 63°.

Pressure29.91 inHg
Wind13.7 mph SE
Humidity97%
Visibility6.2 mi
Dew point68°
Mon, 1085° / 68°0.16Rain
85 °Rain

Oregon, Monday, 10 August

Rain. High 85°, low 68°.

Pressure29.88 inHg
Wind4.7 mph SW
Humidity73%
Visibility6.2 mi
Dew point73°
Tue, 1182° / 69°0.03Light rain
82 °Light rain

Oregon, Tuesday, 11 August

Light rain. High 82°, low 69°.

Pressure29.77 inHg
Wind8.2 mph W
Humidity80%
Visibility6.2 mi
Dew point69°
Wed, 1281° / 65°0.07Light rain
81 °Light rain

Oregon, Wednesday, 12 August

Light rain. High 81°, low 65°.

Pressure29.85 inHg
Wind0.2 mph NE
Humidity73%
Visibility6.2 mi
Dew point70°
Thu, 1371° / 58°0.07Light rain
71 °Light rain

Oregon, Thursday, 13 August

Light rain. High 71°, low 58°.

Pressure29.94 inHg
Wind11.5 mph N
Humidity74%
Visibility
Dew point58°
Fri, 1474° / 53°0Clear
74 °Clear

Oregon, Friday, 14 August

Clear. High 74°, low 53°.

Pressure30.15 inHg
Wind8.6 mph W
Humidity60%
Visibility
Dew point55°
Sat, 1575° / 57°0Overcast
75 °Overcast

Oregon, Saturday, 15 August

Overcast. High 75°, low 57°.

Pressure30.21 inHg
Wind6.4 mph SW
Humidity67%
Visibility
Dew point60°
Sun, 1670° / 60°0.02Light rain
70 °Light rain

Oregon, Sunday, 16 August

Light rain. High 70°, low 60°.

Pressure30.15 inHg
Wind9.9 mph SE
Humidity78%
Visibility
Dew point62°
Mon, 1771° / 62°0.07Light rain
71 °Light rain

Oregon, Monday, 17 August

Light rain. High 71°, low 62°.

Pressure30.00 inHg
Wind9.6 mph E
Humidity93%
Visibility
Dew point64°
Tue, 1879° / 65°0.06Light rain
79 °Light rain

Oregon, Tuesday, 18 August

Light rain. High 79°, low 65°.

Pressure29.88 inHg
Wind7.8 mph W
Humidity83%
Visibility
Dew point70°
Wed, 1970° / 55°0Overcast
70 °Overcast

Oregon, Wednesday, 19 August

Overcast. High 70°, low 55°.

Pressure30.03 inHg
Wind14.5 mph N
Humidity85%
Visibility
Dew point61°
Thu, 2065° / 46°0Clear
65 °Clear

Oregon, Thursday, 20 August

Clear. High 65°, low 46°.

Pressure30.27 inHg
Wind12.8 mph NE
Humidity55%
Visibility
Dew point46°
Fri, 2170° / 48°0Clear
70 °Clear

Oregon, Friday, 21 August

Clear. High 70°, low 48°.

Pressure30.24 inHg
Wind7.1 mph W
Humidity55%
Visibility
Dew point49°
Sat, 2273° / 52°0Overcast
73 °Overcast

Oregon, Saturday, 22 August

Overcast. High 73°, low 52°.

Pressure30.15 inHg
Wind8.7 mph SW
Humidity58%
Visibility
Dew point54°
Sun, 2371° / 55°0Overcast
71 °Overcast

Oregon, Sunday, 23 August

Overcast. High 71°, low 55°.

Pressure30.12 inHg
Wind7.6 mph SW
Humidity68%
Visibility
Dew point57°

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 Oregon, 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 Oregon, 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.