As of 23:27 CST

Weather in Helena, IL

35°Current weather

Helena, Friday, 13 November, 23:27

Clear. Feels like 31°. High 44°, low 35°.

Pressure30.15 inHg
Wind5.7 mph W
Humidity80%
Visibility6.2 mi
Dew point31°
Sat, 1449° / 29°0Clear
49 °Clear

Helena, Saturday, 14 November

Clear. High 49°, low 29°.

Pressure30.30 inHg
Wind6 mph NW
Humidity55%
Visibility6.2 mi
Dew point31°
Sun, 1550° / 31°0Clear
50 °Clear

Helena, Sunday, 15 November

Clear. High 50°, low 31°.

Pressure30.45 inHg
Wind2.6 mph N
Humidity50%
Visibility6.2 mi
Dew point29°
Mon, 1653° / 33°0Clear
53 °Clear

Helena, Monday, 16 November

Clear. High 53°, low 33°.

Pressure30.53 inHg
Wind2.1 mph SE
Humidity51%
Visibility6.2 mi
Dew point34°
Tue, 1755° / 32°0Clear
55 °Clear

Helena, Tuesday, 17 November

Clear. High 55°, low 32°.

Pressure30.50 inHg
Wind4.8 mph S
Humidity52%
Visibility6.2 mi
Dew point36°
Wed, 1859° / 37°0Partly cloudy
59 °Partly cloudy

Helena, Wednesday, 18 November

Partly cloudy. High 59°, low 37°.

Pressure30.42 inHg
Wind9.5 mph S
Humidity47%
Visibility—
Dew point35°
Thu, 1963° / 43°0Overcast
63 °Overcast

Helena, Thursday, 19 November

Overcast. High 63°, low 43°.

Pressure30.36 inHg
Wind9.7 mph SW
Humidity51%
Visibility—
Dew point40°
Fri, 2067° / 54°0.01Light rain
67 °Light rain

Helena, Friday, 20 November

Light rain. High 67°, low 54°.

Pressure30.30 inHg
Wind7.9 mph SE
Humidity52%
Visibility—
Dew point45°
Sat, 2167° / 49°0Clear
67 °Clear

Helena, Saturday, 21 November

Clear. High 67°, low 49°.

Pressure30.03 inHg
Wind14.3 mph S
Humidity33%
Visibility—
Dew point34°
Sun, 2259° / 31°0.07Snow
59 °Snow

Helena, Sunday, 22 November

Snow. High 59°, low 31°.

Pressure29.94 inHg
Wind22 mph W
Humidity83%
Visibility—
Dew point31°
Mon, 2333° / 23°0Overcast
33 °Overcast

Helena, Monday, 23 November

Overcast. High 33°, low 23°.

Pressure30.18 inHg
Wind15.4 mph NW
Humidity37%
Visibility—
Dew point8°
Tue, 2433° / 19°0Clear
33 °Clear

Helena, Tuesday, 24 November

Clear. High 33°, low 19°.

Pressure30.33 inHg
Wind13.6 mph NW
Humidity37%
Visibility—
Dew point8°
Wed, 2541° / 20°0Overcast
41 °Overcast

Helena, Wednesday, 25 November

Overcast. High 41°, low 20°.

Pressure30.30 inHg
Wind14.7 mph SW
Humidity25%
Visibility—
Dew point2°
Thu, 2650° / 32°0Overcast
50 °Overcast

Helena, Thursday, 26 November

Overcast. High 50°, low 32°.

Pressure30.21 inHg
Wind14.5 mph SW
Humidity42%
Visibility—
Dew point24°
Fri, 2750° / 38°0.05Light rain
50 °Light rain

Helena, Friday, 27 November

Light rain. High 50°, low 38°.

Pressure30.24 inHg
Wind19.5 mph SE
Humidity76%
Visibility—
Dew point36°
Sat, 2855° / 42°0.64Heavy rain
55 °Heavy rain

Helena, Saturday, 28 November

Heavy rain. High 55°, low 42°.

Pressure29.62 inHg
Wind23 mph S
Humidity85%
Visibility—
Dew point49°

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 Helena, 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 Helena, 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.