As of 15:40 CDT

Weather in Lightsville, IL

64°Current weather

Lightsville, Sunday, 18 October, 15:40

Clear. Feels like 62°. High 64°, low 41°.

Pressure30.30 inHg
Wind16.1 mph SW
Humidity39%
Visibility6.2 mi
Dew point39°

Monthly outlook for Lightsville, IL: average high 62.3°, average low 46.4°. That is 3.4° above the climate normal for October. Precipitation is expected on 3 days (about 1.2 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 24 October (69.7°), the coolest 2 November (37.8°).

62.3°/46.4°
Average high / low
+3.4°
Above normal
3 / 5
Wet days / normal
1.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October64.5°57.2°+4°
28 October – 6 November58.5°53°+3.1°
7 November – 16 Novemberat normal47°—

October records over 66 years

86.4°3 October 2025All-time high
21.4°30 October 1988All-time low

Climate normals and records are computed from the nearest reference point — Freeport (15 mi).

Mon, 1965° / 40°0Partly cloudy
65 °Partly cloudy

Lightsville, Monday, 19 October

Partly cloudy. High 65°, low 40°.

Pressure30.39 inHg
Wind3.6 mph S
Humidity58%
Visibility6.2 mi
Dew point45°
Tue, 2065° / 42°0Clear
65 °Clear

Lightsville, Tuesday, 20 October

Clear. High 65°, low 42°.

Pressure30.39 inHg
Wind4.9 mph SE
Humidity55%
Visibility6.2 mi
Dew point46°
Wed, 2167° / 43°0Clear
67 °Clear

Lightsville, Wednesday, 21 October

Clear. High 67°, low 43°.

Pressure30.30 inHg
Wind2.8 mph SW
Humidity55%
Visibility6.2 mi
Dew point48°
Thu, 2267° / 46°0Clear
67 °Clear

Lightsville, Thursday, 22 October

Clear. High 67°, low 46°.

Pressure30.33 inHg
Wind3.6 mph E
Humidity61%
Visibility6.2 mi
Dew point50°
Fri, 2364° / 48°0Clear
64 °Clear

Lightsville, Friday, 23 October

Clear. High 64°, low 48°.

Pressure30.30 inHg
Wind10.4 mph SE
Humidity58%
Visibility—
Dew point47°
Sat, 2470° / 50°0Overcast
70 °Overcast

Lightsville, Saturday, 24 October

Overcast. High 70°, low 50°.

Pressure30.30 inHg
Wind15.1 mph S
Humidity48%
Visibility—
Dew point44°
Sun, 2563° / 52°0Overcast
63 °Overcast

Lightsville, Sunday, 25 October

Overcast. High 63°, low 52°.

Pressure30.39 inHg
Wind10.1 mph N
Humidity40%
Visibility—
Dew point36°
Mon, 2661° / 51°0Overcast
61 °Overcast

Lightsville, Monday, 26 October

Overcast. High 61°, low 51°.

Pressure30.36 inHg
Wind9.9 mph NE
Humidity56%
Visibility—
Dew point42°
Tue, 2759° / 47°0Overcast
59 °Overcast

Lightsville, Tuesday, 27 October

Overcast. High 59°, low 47°.

Pressure30.33 inHg
Wind9.4 mph E
Humidity60%
Visibility—
Dew point42°
Wed, 2862° / 53°0.01Light rain
62 °Light rain

Lightsville, Wednesday, 28 October

Light rain. High 62°, low 53°.

Pressure30.18 inHg
Wind7.3 mph E
Humidity64%
Visibility—
Dew point48°
Thu, 2965° / 52°0Overcast
65 °Overcast

Lightsville, Thursday, 29 October

Overcast. High 65°, low 52°.

Pressure30.00 inHg
Wind13.2 mph S
Humidity66%
Visibility—
Dew point49°
Fri, 3063° / 47°0.27Rain
63 °Rain

Lightsville, Friday, 30 October

Rain. High 63°, low 47°.

Pressure29.88 inHg
Wind16 mph SW
Humidity51%
Visibility—
Dew point42°
Sat, 3159° / 43°0Clear
59 °Clear

Lightsville, Saturday, 31 October

Clear. High 59°, low 43°.

Pressure30.12 inHg
Wind4.3 mph NW
Humidity50%
Visibility—
Dew point38°
Sun, 0152° / 49°0.54Rain
52 °Rain

Lightsville, Sunday, 1 November

Rain. High 52°, low 49°.

Pressure29.94 inHg
Wind11.5 mph E
Humidity94%
Visibility—
Dew point48°
Mon, 0251° / 38°0.39Rain
51 °Rain

Lightsville, Monday, 2 November

Rain. High 51°, low 38°.

Pressure30.18 inHg
Wind18.3 mph N
Humidity70%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0352° / 38°0.06Climate normal
52 °Climate normal

Lightsville, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.06 in
Chance of precipitation27%
Record high71° (1964)
Record low15° (1991)
Wed, 0451° / 39°0.09Climate normal
51 °Climate normal

Lightsville, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high51°
Average low39°
Average precipitation0.09 in
Chance of precipitation28%
Record high70° (2015)
Record low13° (1991)
Thu, 0551° / 37°0.1Climate normal
51 °Climate normal

Lightsville, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.1 in
Chance of precipitation22%
Record high70° (1978)
Record low18° (1991)
Fri, 0651° / 36°0.08Climate normal
51 °Climate normal

Lightsville, Friday, 6 November

Climate normal for this date — 60-year average.

Average high51°
Average low36°
Average precipitation0.08 in
Chance of precipitation35%
Record high69° (2020)
Record low20° (1991)
Sat, 0750° / 36°0.03Climate normal
50 °Climate normal

Lightsville, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.03 in
Chance of precipitation18%
Record high68° (2020)
Record low10° (1991)
Sun, 0850° / 36°0.05Climate normal
50 °Climate normal

Lightsville, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.05 in
Chance of precipitation15%
Record high71° (2020)
Record low13° (1991)
Mon, 0949° / 36°0.12Climate normal
49 °Climate normal

Lightsville, Monday, 9 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.12 in
Chance of precipitation35%
Record high73° (2020)
Record low17° (1991)
Tue, 1048° / 35°0.09Climate normal
48 °Climate normal

Lightsville, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.09 in
Chance of precipitation30%
Record high71° (2022)
Record low15° (2017)
Wed, 1146° / 32°0.07Climate normal
46 °Climate normal

Lightsville, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.07 in
Chance of precipitation27%
Record high69° (1964)
Record low12° (2019)
Thu, 1245° / 31°0.06Climate normal
45 °Climate normal

Lightsville, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.06 in
Chance of precipitation28%
Record high64° (1964)
Record low2° (2019)
Fri, 1345° / 31°0.04Climate normal
45 °Climate normal

Lightsville, Friday, 13 November

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.04 in
Chance of precipitation17%
Record high69° (1999)
Record low7° (1986)
Sat, 1446° / 32°0.06Climate normal
46 °Climate normal

Lightsville, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.06 in
Chance of precipitation32%
Record high67° (2025)
Record low14° (1986)
Sun, 1546° / 33°0.07Climate normal
46 °Climate normal

Lightsville, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.07 in
Chance of precipitation27%
Record high68° (2025)
Record low9° (1995)
Mon, 1646° / 32°0.06Climate normal
46 °Climate normal

Lightsville, Monday, 16 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.06 in
Chance of precipitation20%
Record high62° (1988)
Record low17° (2019)

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 Lightsville, 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 Lightsville, 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.