As of 12:22 CDT

Weather in Lost Nation, IL

60°Current weather

Lost Nation, Sunday, 18 October, 12:22

Clear. Feels like 58°. High 62°, low 40°.

Pressure30.39 inHg
Wind13.1 mph SW
Humidity54%
Visibility6.2 mi
Dew point43°
Mon, 1965° / 38°0Overcast
65 °Overcast

Lost Nation, Monday, 19 October

Overcast. High 65°, low 38°.

Pressure30.39 inHg
Wind4.4 mph S
Humidity60%
Visibility6.2 mi
Dew point45°
Tue, 2065° / 42°0Clear
65 °Clear

Lost Nation, Tuesday, 20 October

Clear. High 65°, low 42°.

Pressure30.39 inHg
Wind4.9 mph SE
Humidity53%
Visibility6.2 mi
Dew point45°
Wed, 2166° / 44°0Clear
66 °Clear

Lost Nation, Wednesday, 21 October

Clear. High 66°, low 44°.

Pressure30.30 inHg
Wind3.9 mph SW
Humidity56%
Visibility6.2 mi
Dew point48°
Thu, 2268° / 47°0Clear
68 °Clear

Lost Nation, Thursday, 22 October

Clear. High 68°, low 47°.

Pressure30.30 inHg
Wind3.7 mph E
Humidity62%
Visibility6.2 mi
Dew point51°
Fri, 2364° / 49°0Clear
64 °Clear

Lost Nation, Friday, 23 October

Clear. High 64°, low 49°.

Pressure30.33 inHg
Wind10.2 mph SE
Humidity56%
Visibility—
Dew point46°
Sat, 2472° / 54°0Overcast
72 °Overcast

Lost Nation, Saturday, 24 October

Overcast. High 72°, low 54°.

Pressure30.21 inHg
Wind17.8 mph S
Humidity46%
Visibility—
Dew point46°
Sun, 2556° / 47°0.02Light rain
56 °Light rain

Lost Nation, Sunday, 25 October

Light rain. High 56°, low 47°.

Pressure30.45 inHg
Wind12.2 mph NW
Humidity43%
Visibility—
Dew point31°
Mon, 2650° / 45°0.23Rain
50 °Rain

Lost Nation, Monday, 26 October

Rain. High 50°, low 45°.

Pressure30.33 inHg
Wind5.9 mph SE
Humidity91%
Visibility—
Dew point44°
Tue, 2762° / 49°0Overcast
62 °Overcast

Lost Nation, Tuesday, 27 October

Overcast. High 62°, low 49°.

Pressure30.27 inHg
Wind9.6 mph E
Humidity70%
Visibility—
Dew point49°
Wed, 2861° / 56°0.11Light rain
61 °Light rain

Lost Nation, Wednesday, 28 October

Light rain. High 61°, low 56°.

Pressure29.94 inHg
Wind12.2 mph S
Humidity90%
Visibility—
Dew point53°
Thu, 2970° / 56°0.04Light rain
70 °Light rain

Lost Nation, Thursday, 29 October

Light rain. High 70°, low 56°.

Pressure29.74 inHg
Wind9.8 mph W
Humidity56%
Visibility—
Dew point52°
Fri, 3066° / 51°0.18Light rain
66 °Light rain

Lost Nation, Friday, 30 October

Light rain. High 66°, low 51°.

Pressure29.74 inHg
Wind20.3 mph S
Humidity64%
Visibility—
Dew point52°
Sat, 3164° / 42°0.19Light rain
64 °Light rain

Lost Nation, Saturday, 31 October

Light rain. High 64°, low 42°.

Pressure29.65 inHg
Wind26 mph SW
Humidity52%
Visibility—
Dew point33°
Sun, 0148° / 39°0Overcast
48 °Overcast

Lost Nation, Sunday, 1 November

Overcast. High 48°, low 39°.

Pressure30.18 inHg
Wind23.3 mph W
Humidity56%
Visibility—
Dew point31°
Mon, 0254° / 36°0Overcast
54 °Overcast

Lost Nation, Monday, 2 November

Overcast. High 54°, low 36°.

Pressure30.39 inHg
Wind11 mph SE
Humidity42%
Visibility—
Dew point28°

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 Lost Nation, 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 Lost Nation, 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.