As of 18:17 CDT

Weather in Mascoutah, IL

70°Current weather

Mascoutah, Thursday, 22 October, 18:17

Clear. Feels like 69°. High 76°, low 47°.

Pressure30.18 inHg
Wind1.6 mph N
Humidity53%
Visibility6.2 mi
Dew point52°
Fri, 2376° / 48°0Clear
76 °Clear

Mascoutah, Friday, 23 October

Clear. High 76°, low 48°.

Pressure30.27 inHg
Wind5.1 mph SE
Humidity43%
Visibility6.2 mi
Dew point47°
Sat, 2473° / 47°0Overcast
73 °Overcast

Mascoutah, Saturday, 24 October

Overcast. High 73°, low 47°.

Pressure30.36 inHg
Wind4.4 mph SE
Humidity46%
Visibility6.2 mi
Dew point48°
Sun, 2575° / 49°0Overcast
75 °Overcast

Mascoutah, Sunday, 25 October

Overcast. High 75°, low 49°.

Pressure30.42 inHg
Wind3.1 mph S
Humidity46%
Visibility6.2 mi
Dew point50°
Mon, 2673° / 50°0Overcast
73 °Overcast

Mascoutah, Monday, 26 October

Overcast. High 73°, low 50°.

Pressure30.36 inHg
Wind2.2 mph S
Humidity51%
Visibility6.2 mi
Dew point50°
Tue, 2771° / 51°0Overcast
71 °Overcast

Mascoutah, Tuesday, 27 October

Overcast. High 71°, low 51°.

Pressure30.27 inHg
Wind4.4 mph E
Humidity44%
Visibility—
Dew point45°
Wed, 2867° / 51°0Clear
67 °Clear

Mascoutah, Wednesday, 28 October

Clear. High 67°, low 51°.

Pressure30.18 inHg
Wind7.5 mph W
Humidity49%
Visibility—
Dew point43°
Thu, 2977° / 52°0Overcast
77 °Overcast

Mascoutah, Thursday, 29 October

Overcast. High 77°, low 52°.

Pressure30.15 inHg
Wind9.5 mph S
Humidity36%
Visibility—
Dew point43°
Fri, 3074° / 58°0Overcast
74 °Overcast

Mascoutah, Friday, 30 October

Overcast. High 74°, low 58°.

Pressure30.00 inHg
Wind10.8 mph W
Humidity34%
Visibility—
Dew point42°
Sat, 3157° / 55°0.27Light rain
57 °Light rain

Mascoutah, Saturday, 31 October

Light rain. High 57°, low 55°.

Pressure30.09 inHg
Wind6.6 mph N
Humidity90%
Visibility—
Dew point54°
Sun, 0156° / 51°0.51Light rain
56 °Light rain

Mascoutah, Sunday, 1 November

Light rain. High 56°, low 51°.

Pressure29.97 inHg
Wind12.2 mph N
Humidity95%
Visibility—
Dew point54°
Mon, 0261° / 45°0Partly cloudy
61 °Partly cloudy

Mascoutah, Monday, 2 November

Partly cloudy. High 61°, low 45°.

Pressure30.15 inHg
Wind10 mph N
Humidity41%
Visibility—
Dew point34°
Tue, 0360° / 44°0Overcast
60 °Overcast

Mascoutah, Tuesday, 3 November

Overcast. High 60°, low 44°.

Pressure30.36 inHg
Wind6.6 mph NE
Humidity43%
Visibility—
Dew point35°
Wed, 0455° / 48°0Overcast
55 °Overcast

Mascoutah, Wednesday, 4 November

Overcast. High 55°, low 48°.

Pressure30.47 inHg
Wind5.7 mph NE
Humidity49%
Visibility—
Dew point35°
Thu, 0554° / 49°0Overcast
54 °Overcast

Mascoutah, Thursday, 5 November

Overcast. High 54°, low 49°.

Pressure30.45 inHg
Wind6 mph E
Humidity40%
Visibility—
Dew point29°
Fri, 0661° / 47°0Overcast
61 °Overcast

Mascoutah, Friday, 6 November

Overcast. High 61°, low 47°.

Pressure30.21 inHg
Wind6.4 mph S
Humidity41%
Visibility—
Dew point35°

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 Mascoutah, 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 Mascoutah, 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.