As of 01:45 CDT

Weather in Thebes, IL

46°Current weather

Thebes, Wednesday, 21 October, 01:45

Clear. Feels like 45°. High 75°, low 45°.

Pressure30.27 inHg
Wind3.6 mph NE
Humidity88%
Visibility6.2 mi
Dew point43°

Monthly outlook for Thebes, IL: average high 67.7°, average low 48.9°. That is 2.1° above the climate normal for October. Precipitation is expected on 2 days (about 0.5 inches), against a normal of 4 days and 2.0 inches. The warmest day looks like 22 October (76.2°), the coolest 29 October (37.5°).

67.7°/48.9°
Average high / low
+2.1°
Above normal
2 / 4
Wet days / normal
0.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
21 October – 30 October68.3°65.1°+1.8°
31 October – 9 November66.8°60.9°+3.2°
10 November – 19 Novemberat normal56.2°—

October records over 66 years

91°2 October 2019All-time high
29.8°31 October 2023All-time low

Climate normals and records are computed from the nearest reference point — Scott City (5 mi).

Thu, 2276° / 47°0Clear
76 °Clear

Thebes, Thursday, 22 October

Clear. High 76°, low 47°.

Pressure30.24 inHg
Wind4.5 mph N
Humidity42%
Visibility6.2 mi
Dew point47°
Fri, 2372° / 52°0Clear
72 °Clear

Thebes, Friday, 23 October

Clear. High 72°, low 52°.

Pressure30.30 inHg
Wind4.9 mph SE
Humidity48%
Visibility6.2 mi
Dew point49°
Sat, 2473° / 51°0Mostly clear
73 °Mostly clear

Thebes, Saturday, 24 October

Mostly clear. High 73°, low 51°.

Pressure30.33 inHg
Wind4 mph SE
Humidity52%
Visibility6.2 mi
Dew point50°
Sun, 2573° / 53°0Overcast
73 °Overcast

Thebes, Sunday, 25 October

Overcast. High 73°, low 53°.

Pressure30.39 inHg
Wind6.4 mph S
Humidity41%
Visibility—
Dew point45°
Mon, 2672° / 54°0Overcast
72 °Overcast

Thebes, Monday, 26 October

Overcast. High 72°, low 54°.

Pressure30.27 inHg
Wind6.4 mph SW
Humidity40%
Visibility—
Dew point43°
Tue, 2760° / 48°0Overcast
60 °Overcast

Thebes, Tuesday, 27 October

Overcast. High 60°, low 48°.

Pressure30.24 inHg
Wind13 mph N
Humidity77%
Visibility—
Dew point47°
Wed, 2856° / 45°0Overcast
56 °Overcast

Thebes, Wednesday, 28 October

Overcast. High 56°, low 45°.

Pressure30.27 inHg
Wind9.9 mph N
Humidity52%
Visibility—
Dew point36°
Thu, 2960° / 38°0Partly cloudy
60 °Partly cloudy

Thebes, Thursday, 29 October

Partly cloudy. High 60°, low 38°.

Pressure30.27 inHg
Wind6.6 mph N
Humidity31%
Visibility—
Dew point25°
Fri, 3064° / 40°0Overcast
64 °Overcast

Thebes, Friday, 30 October

Overcast. High 64°, low 40°.

Pressure30.18 inHg
Wind6.9 mph E
Humidity30%
Visibility—
Dew point27°
Sat, 3169° / 42°0Overcast
69 °Overcast

Thebes, Saturday, 31 October

Overcast. High 69°, low 42°.

Pressure30.03 inHg
Wind9.5 mph S
Humidity25%
Visibility—
Dew point26°
Sun, 0162° / 58°0.35Light rain
62 °Light rain

Thebes, Sunday, 1 November

Light rain. High 62°, low 58°.

Pressure30.00 inHg
Wind13.2 mph S
Humidity90%
Visibility—
Dew point56°
Mon, 0272° / 59°0.13Light rain
72 °Light rain

Thebes, Monday, 2 November

Light rain. High 72°, low 59°.

Pressure30.15 inHg
Wind8.7 mph N
Humidity61%
Visibility—
Dew point56°
Tue, 0365° / 49°0Mostly clear
65 °Mostly clear

Thebes, Tuesday, 3 November

Mostly clear. High 65°, low 49°.

Pressure30.30 inHg
Wind8.8 mph N
Humidity28%
Visibility—
Dew point28°
Wed, 0466° / 48°0Mostly clear
66 °Mostly clear

Thebes, Wednesday, 4 November

Mostly clear. High 66°, low 48°.

Pressure30.06 inHg
Wind8.5 mph S
Humidity30%
Visibility—
Dew point31°
Thu, 0566° / 56°0Overcast
66 °Overcast

Thebes, Thursday, 5 November

Overcast. High 66°, low 56°.

Pressure30.21 inHg
Wind11.4 mph E
Humidity32%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 0659° / 44°0.14Climate normal
59 °Climate normal

Thebes, Friday, 6 November

Climate normal for this date — 60-year average.

Average high59°
Average low44°
Average precipitation0.14 in
Chance of precipitation32%
Record high74° (1999)
Record low31° (1982)
Sat, 0760° / 45°0.1Climate normal
60 °Climate normal

Thebes, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.1 in
Chance of precipitation23%
Record high78° (1999)
Record low25° (1993)
Sun, 0860° / 45°0.03Climate normal
60 °Climate normal

Thebes, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.03 in
Chance of precipitation12%
Record high78° (2005)
Record low24° (1991)
Mon, 0960° / 45°0.09Climate normal
60 °Climate normal

Thebes, Monday, 9 November

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.09 in
Chance of precipitation20%
Record high76° (2022)
Record low21° (1991)
Tue, 1059° / 44°0.12Climate normal
59 °Climate normal

Thebes, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high59°
Average low44°
Average precipitation0.12 in
Chance of precipitation28%
Record high76° (2020)
Record low22° (2018)
Wed, 1157° / 42°0.11Climate normal
57 °Climate normal

Thebes, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.11 in
Chance of precipitation30%
Record high74° (2010)
Record low25° (2025)
Thu, 1256° / 40°0.09Climate normal
56 °Climate normal

Thebes, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.09 in
Chance of precipitation23%
Record high74° (1964)
Record low14° (2019)
Fri, 1355° / 39°0.09Climate normal
55 °Climate normal

Thebes, Friday, 13 November

Climate normal for this date — 60-year average.

Average high55°
Average low39°
Average precipitation0.09 in
Chance of precipitation22%
Record high74° (1999)
Record low16° (2019)
Sat, 1456° / 41°0.11Climate normal
56 °Climate normal

Thebes, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.11 in
Chance of precipitation30%
Record high76° (1971)
Record low19° (1986)
Sun, 1556° / 41°0.18Climate normal
56 °Climate normal

Thebes, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.18 in
Chance of precipitation35%
Record high76° (2025)
Record low25° (1969)
Mon, 1656° / 40°0.15Climate normal
56 °Climate normal

Thebes, Monday, 16 November

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.15 in
Chance of precipitation28%
Record high75° (1965)
Record low27° (1970)
Tue, 1757° / 41°0.13Climate normal
57 °Climate normal

Thebes, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.13 in
Chance of precipitation25%
Record high76° (2016)
Record low22° (1997)
Wed, 1856° / 42°0.18Climate normal
56 °Climate normal

Thebes, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.18 in
Chance of precipitation32%
Record high73° (2025)
Record low15° (2014)
Thu, 1956° / 42°0.14Climate normal
56 °Climate normal

Thebes, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.14 in
Chance of precipitation37%
Record high73° (1985)
Record low20° (2022)

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 Thebes, 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 Thebes, 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.