As of 01:47 CDT

Weather in New Haven, IL

72°Current weather

New Haven, Sunday, 9 August, 01:47

Clear. Feels like 73°. High 93°, low 72°.

Pressure30.03 inHg
Wind5.3 mph SW
Humidity92%
Visibility6.2 mi
Dew point70°
Mon, 1095° / 76°0Clear
95 °Clear

New Haven, Monday, 10 August

Clear. High 95°, low 76°.

Pressure30.00 inHg
Wind13.8 mph SW
Humidity54%
Visibility6.2 mi
Dew point72°
Tue, 1197° / 77°0Partly cloudy
97 °Partly cloudy

New Haven, Tuesday, 11 August

Partly cloudy. High 97°, low 77°.

Pressure29.94 inHg
Wind11.2 mph SW
Humidity54%
Visibility6.2 mi
Dew point73°
Wed, 1297° / 71°0.5Heavy rain
97 °Heavy rain

New Haven, Wednesday, 12 August

Heavy rain. High 97°, low 71°.

Pressure29.83 inHg
Wind11.2 mph W
Humidity51%
Visibility6.2 mi
Dew point73°
Thu, 1387° / 71°0.38Light rain
87 °Light rain

New Haven, Thursday, 13 August

Light rain. High 87°, low 71°.

Pressure29.91 inHg
Wind13.8 mph NE
Humidity73%
Visibility
Dew point73°
Fri, 1478° / 68°0.24Light rain
78 °Light rain

New Haven, Friday, 14 August

Light rain. High 78°, low 68°.

Pressure30.03 inHg
Wind13.1 mph E
Humidity85%
Visibility
Dew point68°
Sat, 1585° / 67°0.05Light rain
85 °Light rain

New Haven, Saturday, 15 August

Light rain. High 85°, low 67°.

Pressure30.12 inHg
Wind10.6 mph E
Humidity72%
Visibility
Dew point70°
Sun, 1694° / 69°0Partly cloudy
94 °Partly cloudy

New Haven, Sunday, 16 August

Partly cloudy. High 94°, low 69°.

Pressure30.00 inHg
Wind10.8 mph NW
Humidity51%
Visibility
Dew point70°
Mon, 1786° / 71°0.02Light rain
86 °Light rain

New Haven, Monday, 17 August

Light rain. High 86°, low 71°.

Pressure30.03 inHg
Wind8.5 mph NE
Humidity66%
Visibility
Dew point70°
Tue, 1888° / 69°0Mostly clear
88 °Mostly clear

New Haven, Tuesday, 18 August

Mostly clear. High 88°, low 69°.

Pressure30.00 inHg
Wind7.9 mph E
Humidity61%
Visibility
Dew point68°
Wed, 1993° / 72°0Overcast
93 °Overcast

New Haven, Wednesday, 19 August

Overcast. High 93°, low 72°.

Pressure29.97 inHg
Wind11.1 mph SE
Humidity57%
Visibility
Dew point71°
Thu, 20102° / 80°0Overcast
102 °Overcast

New Haven, Thursday, 20 August

Overcast. High 102°, low 80°.

Pressure29.88 inHg
Wind12.4 mph S
Humidity44%
Visibility
Dew point69°
Fri, 21104° / 80°0.01Light rain
104 °Light rain

New Haven, Friday, 21 August

Light rain. High 104°, low 80°.

Pressure29.83 inHg
Wind10.8 mph SW
Humidity28%
Visibility
Dew point61°
Sat, 22102° / 79°0Clear
102 °Clear

New Haven, Saturday, 22 August

Clear. High 102°, low 79°.

Pressure29.88 inHg
Wind8.1 mph S
Humidity40%
Visibility
Dew point69°
Sun, 23100° / 77°0Clear
100 °Clear

New Haven, Sunday, 23 August

Clear. High 100°, low 77°.

Pressure29.88 inHg
Wind11.3 mph W
Humidity41%
Visibility
Dew point68°
Mon, 2496° / 75°0.02Light rain
96 °Light rain

New Haven, Monday, 24 August

Light rain. High 96°, low 75°.

Pressure29.97 inHg
Wind8.1 mph E
Humidity47%
Visibility
Dew point69°

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 New Haven, 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 New Haven, 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.