As of 13:06 CDT

Weather in Green River, IL

81°Current weather

Green River, Saturday, 8 August, 13:06

Clear. Feels like 83°. High 82°, low 68°.

Pressure30.03 inHg
Wind2 mph NW
Humidity62%
Visibility6.2 mi
Dew point67°
Sun, 0990° / 67°0.12Rain
90 °Rain

Green River, Sunday, 9 August

Rain. High 90°, low 67°.

Pressure29.85 inHg
Wind13.3 mph S
Humidity71%
Visibility6.2 mi
Dew point74°
Mon, 1087° / 70°0.09Light rain
87 °Light rain

Green River, Monday, 10 August

Light rain. High 87°, low 70°.

Pressure29.85 inHg
Wind12.1 mph SW
Humidity69%
Visibility6.2 mi
Dew point73°
Tue, 1187° / 73°0Overcast
87 °Overcast

Green River, Tuesday, 11 August

Overcast. High 87°, low 73°.

Pressure29.77 inHg
Wind14.5 mph SW
Humidity70%
Visibility6.2 mi
Dew point72°
Wed, 1285° / 69°0.01Light rain
85 °Light rain

Green River, Wednesday, 12 August

Light rain. High 85°, low 69°.

Pressure29.85 inHg
Wind4.3 mph E
Humidity72%
Visibility6.2 mi
Dew point70°
Thu, 1372° / 60°0.23Rain
72 °Rain

Green River, Thursday, 13 August

Rain. High 72°, low 60°.

Pressure29.94 inHg
Wind13.4 mph N
Humidity75%
Visibility
Dew point60°
Fri, 1476° / 54°0Clear
76 °Clear

Green River, Friday, 14 August

Clear. High 76°, low 54°.

Pressure30.15 inHg
Wind5.5 mph W
Humidity52%
Visibility
Dew point53°
Sat, 1578° / 58°0Overcast
78 °Overcast

Green River, Saturday, 15 August

Overcast. High 78°, low 58°.

Pressure30.18 inHg
Wind6.5 mph SE
Humidity61%
Visibility
Dew point59°
Sun, 1666° / 61°0.33Rain
66 °Rain

Green River, Sunday, 16 August

Rain. High 66°, low 61°.

Pressure30.12 inHg
Wind10.6 mph E
Humidity89%
Visibility
Dew point62°
Mon, 1774° / 64°0.02Light rain
74 °Light rain

Green River, Monday, 17 August

Light rain. High 74°, low 64°.

Pressure30.00 inHg
Wind9.9 mph E
Humidity85%
Visibility
Dew point67°
Tue, 1884° / 66°0.09Light rain
84 °Light rain

Green River, Tuesday, 18 August

Light rain. High 84°, low 66°.

Pressure29.88 inHg
Wind8.5 mph NW
Humidity80%
Visibility
Dew point70°
Wed, 1974° / 58°0Light rain
74 °Light rain

Green River, Wednesday, 19 August

Light rain. High 74°, low 58°.

Pressure30.00 inHg
Wind15.1 mph NE
Humidity84%
Visibility
Dew point64°
Thu, 2067° / 47°0Clear
67 °Clear

Green River, Thursday, 20 August

Clear. High 67°, low 47°.

Pressure30.30 inHg
Wind11.7 mph NE
Humidity50%
Visibility
Dew point44°
Fri, 2171° / 51°0Mostly clear
71 °Mostly clear

Green River, Friday, 21 August

Mostly clear. High 71°, low 51°.

Pressure30.27 inHg
Wind4.6 mph SE
Humidity52%
Visibility
Dew point49°
Sat, 2275° / 53°0Clear
75 °Clear

Green River, Saturday, 22 August

Clear. High 75°, low 53°.

Pressure30.15 inHg
Wind7.1 mph SW
Humidity51%
Visibility
Dew point52°
Sun, 2378° / 59°0Partly cloudy
78 °Partly cloudy

Green River, Sunday, 23 August

Partly cloudy. High 78°, low 59°.

Pressure30.12 inHg
Wind8.2 mph SW
Humidity51%
Visibility
Dew point54°

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 Green River, 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 Green River, 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.