As of 08:20 CDT

Weather in Haynes, IL

38°Current weather

Haynes, Saturday, 17 October, 08:20

Clear. Feels like 33°. High 55°, low 38°.

Pressure30.56 inHg
Wind6.2 mph N
Humidity88%
Visibility6.2 mi
Dew point35°
Sun, 1862° / 41°0Clear
62 °Clear

Haynes, Sunday, 18 October

Clear. High 62°, low 41°.

Pressure30.47 inHg
Wind9.4 mph S
Humidity40%
Visibility6.2 mi
Dew point34°
Mon, 1966° / 41°0Clear
66 °Clear

Haynes, Monday, 19 October

Clear. High 66°, low 41°.

Pressure30.39 inHg
Wind2.8 mph SE
Humidity45%
Visibility6.2 mi
Dew point41°
Tue, 2068° / 42°0Overcast
68 °Overcast

Haynes, Tuesday, 20 October

Overcast. High 68°, low 42°.

Pressure30.36 inHg
Wind3.1 mph SE
Humidity43%
Visibility6.2 mi
Dew point43°
Wed, 2170° / 45°0Mostly clear
70 °Mostly clear

Haynes, Wednesday, 21 October

Mostly clear. High 70°, low 45°.

Pressure30.27 inHg
Wind3.5 mph SW
Humidity43%
Visibility—
Dew point43°
Thu, 2272° / 48°0Clear
72 °Clear

Haynes, Thursday, 22 October

Clear. High 72°, low 48°.

Pressure30.24 inHg
Wind4.9 mph NE
Humidity42%
Visibility—
Dew point44°
Fri, 2376° / 53°0Clear
76 °Clear

Haynes, Friday, 23 October

Clear. High 76°, low 53°.

Pressure30.15 inHg
Wind9.3 mph SE
Humidity29%
Visibility—
Dew point38°
Sat, 2474° / 56°0Overcast
74 °Overcast

Haynes, Saturday, 24 October

Overcast. High 74°, low 56°.

Pressure30.15 inHg
Wind14.3 mph S
Humidity28%
Visibility—
Dew point36°
Sun, 2576° / 58°0Overcast
76 °Overcast

Haynes, Sunday, 25 October

Overcast. High 76°, low 58°.

Pressure30.06 inHg
Wind15.9 mph W
Humidity45%
Visibility—
Dew point51°
Mon, 2672° / 50°0Clear
72 °Clear

Haynes, Monday, 26 October

Clear. High 72°, low 50°.

Pressure30.18 inHg
Wind8.2 mph SE
Humidity39%
Visibility—
Dew point41°
Tue, 2780° / 62°0Overcast
80 °Overcast

Haynes, Tuesday, 27 October

Overcast. High 80°, low 62°.

Pressure30.03 inHg
Wind18.3 mph SW
Humidity28%
Visibility—
Dew point41°
Wed, 2869° / 60°0.32Rain
69 °Rain

Haynes, Wednesday, 28 October

Rain. High 69°, low 60°.

Pressure29.94 inHg
Wind17.6 mph S
Humidity46%
Visibility—
Dew point47°
Thu, 2965° / 53°0.04Light rain
65 °Light rain

Haynes, Thursday, 29 October

Light rain. High 65°, low 53°.

Pressure30.09 inHg
Wind13.8 mph SW
Humidity31%
Visibility—
Dew point31°
Fri, 3077° / 61°0.55Rain
77 °Rain

Haynes, Friday, 30 October

Rain. High 77°, low 61°.

Pressure29.77 inHg
Wind23.5 mph S
Humidity76%
Visibility—
Dew point62°
Sat, 3172° / 51°0.13Light rain
72 °Light rain

Haynes, Saturday, 31 October

Light rain. High 72°, low 51°.

Pressure29.80 inHg
Wind25.1 mph S
Humidity40%
Visibility—
Dew point40°
Sun, 0163° / 45°0Clear
63 °Clear

Haynes, Sunday, 1 November

Clear. High 63°, low 45°.

Pressure30.18 inHg
Wind7.7 mph SE
Humidity28%
Visibility—
Dew point26°

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 Haynes, 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 Haynes, 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.