As of 19:35 CDT

Weather in Greenville, IL

64°Current weather

Greenville, Thursday, 22 October, 19:35

Clear. Feels like 63°. High 76°, low 46°.

Pressure30.21 inHg
Wind1.5 mph E
Humidity65%
Visibility6.2 mi
Dew point52°
Fri, 2375° / 49°0Clear
75 °Clear

Greenville, Friday, 23 October

Clear. High 75°, low 49°.

Pressure30.30 inHg
Wind5.5 mph SE
Humidity45%
Visibility6.2 mi
Dew point48°
Sat, 2471° / 48°0Partly cloudy
71 °Partly cloudy

Greenville, Saturday, 24 October

Partly cloudy. High 71°, low 48°.

Pressure30.36 inHg
Wind4.7 mph SE
Humidity50%
Visibility6.2 mi
Dew point49°
Sun, 2574° / 50°0Overcast
74 °Overcast

Greenville, Sunday, 25 October

Overcast. High 74°, low 50°.

Pressure30.42 inHg
Wind3.5 mph S
Humidity46%
Visibility6.2 mi
Dew point49°
Mon, 2672° / 51°0Overcast
72 °Overcast

Greenville, Monday, 26 October

Overcast. High 72°, low 51°.

Pressure30.36 inHg
Wind2.3 mph S
Humidity54%
Visibility6.2 mi
Dew point51°
Tue, 2769° / 50°0Overcast
69 °Overcast

Greenville, Tuesday, 27 October

Overcast. High 69°, low 50°.

Pressure30.27 inHg
Wind5.3 mph SE
Humidity47%
Visibility—
Dew point46°
Wed, 2866° / 50°0Clear
66 °Clear

Greenville, Wednesday, 28 October

Clear. High 66°, low 50°.

Pressure30.18 inHg
Wind8.2 mph W
Humidity48%
Visibility—
Dew point41°
Thu, 2976° / 52°0Overcast
76 °Overcast

Greenville, Thursday, 29 October

Overcast. High 76°, low 52°.

Pressure30.15 inHg
Wind8.4 mph S
Humidity37%
Visibility—
Dew point42°
Fri, 3072° / 57°0.03Light rain
72 °Light rain

Greenville, Friday, 30 October

Light rain. High 72°, low 57°.

Pressure30.00 inHg
Wind11 mph SW
Humidity37%
Visibility—
Dew point43°
Sat, 3157° / 55°0.3Light rain
57 °Light rain

Greenville, Saturday, 31 October

Light rain. High 57°, low 55°.

Pressure30.09 inHg
Wind6.5 mph NE
Humidity84%
Visibility—
Dew point51°
Sun, 0156° / 50°0.61Rain
56 °Rain

Greenville, Sunday, 1 November

Rain. High 56°, low 50°.

Pressure29.97 inHg
Wind12.4 mph N
Humidity94%
Visibility—
Dew point54°
Mon, 0260° / 45°0Mostly clear
60 °Mostly clear

Greenville, Monday, 2 November

Mostly clear. High 60°, low 45°.

Pressure30.15 inHg
Wind10.5 mph N
Humidity45%
Visibility—
Dew point36°
Tue, 0359° / 43°0Overcast
59 °Overcast

Greenville, Tuesday, 3 November

Overcast. High 59°, low 43°.

Pressure30.36 inHg
Wind6.9 mph NE
Humidity45%
Visibility—
Dew point35°
Wed, 0456° / 46°0Overcast
56 °Overcast

Greenville, Wednesday, 4 November

Overcast. High 56°, low 46°.

Pressure30.47 inHg
Wind7 mph NE
Humidity52%
Visibility—
Dew point35°
Thu, 0558° / 47°0Overcast
58 °Overcast

Greenville, Thursday, 5 November

Overcast. High 58°, low 47°.

Pressure30.45 inHg
Wind6.9 mph E
Humidity36%
Visibility—
Dew point30°
Fri, 0661° / 50°0Overcast
61 °Overcast

Greenville, Friday, 6 November

Overcast. High 61°, low 50°.

Pressure30.21 inHg
Wind8.7 mph SE
Humidity35%
Visibility—
Dew point32°

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 Greenville, 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 Greenville, 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.