As of 15:51 CDT

Weather in Byron, WI

80°Current weather

Byron, Saturday, 8 August, 15:51

Clear. Feels like 81°. High 80°, low 65°.

Pressure29.94 inHg
Wind10 mph W
Humidity53%
Visibility6.2 mi
Dew point61°
Sun, 0986° / 64°0.21Rain
86 °Rain

Byron, Sunday, 9 August

Rain. High 86°, low 64°.

Pressure29.91 inHg
Wind5.2 mph S
Humidity91%
Visibility6.2 mi
Dew point65°
Mon, 1085° / 68°0.12Rain
85 °Rain

Byron, Monday, 10 August

Rain. High 85°, low 68°.

Pressure29.91 inHg
Wind2.7 mph SE
Humidity67%
Visibility6.2 mi
Dew point70°
Tue, 1179° / 64°0.72Heavy rain
79 °Heavy rain

Byron, Tuesday, 11 August

Heavy rain. High 79°, low 64°.

Pressure29.83 inHg
Wind12.9 mph SE
Humidity91%
Visibility6.2 mi
Dew point64°
Wed, 1282° / 63°0.02Light rain
82 °Light rain

Byron, Wednesday, 12 August

Light rain. High 82°, low 63°.

Pressure29.85 inHg
Wind8 mph NW
Humidity60%
Visibility6.2 mi
Dew point65°
Thu, 1373° / 57°0.04Light rain
73 °Light rain

Byron, Thursday, 13 August

Light rain. High 73°, low 57°.

Pressure30.00 inHg
Wind9.3 mph NE
Humidity50%
Visibility
Dew point49°
Fri, 1473° / 51°0Clear
73 °Clear

Byron, Friday, 14 August

Clear. High 73°, low 51°.

Pressure30.21 inHg
Wind7.9 mph S
Humidity47%
Visibility
Dew point47°
Sat, 1575° / 54°0Overcast
75 °Overcast

Byron, Saturday, 15 August

Overcast. High 75°, low 54°.

Pressure30.30 inHg
Wind8.6 mph SW
Humidity58%
Visibility
Dew point55°
Sun, 1677° / 55°0Overcast
77 °Overcast

Byron, Sunday, 16 August

Overcast. High 77°, low 55°.

Pressure30.15 inHg
Wind13.6 mph SW
Humidity56%
Visibility
Dew point56°
Mon, 1780° / 65°0.15Light rain
80 °Light rain

Byron, Monday, 17 August

Light rain. High 80°, low 65°.

Pressure29.97 inHg
Wind7.3 mph S
Humidity71%
Visibility
Dew point68°
Tue, 1881° / 61°0Mostly clear
81 °Mostly clear

Byron, Tuesday, 18 August

Mostly clear. High 81°, low 61°.

Pressure30.03 inHg
Wind8.5 mph SE
Humidity52%
Visibility
Dew point59°
Wed, 1973° / 61°0.42Rain
73 °Rain

Byron, Wednesday, 19 August

Rain. High 73°, low 61°.

Pressure29.94 inHg
Wind10.7 mph SE
Humidity82%
Visibility
Dew point65°
Thu, 2080° / 60°0Mostly clear
80 °Mostly clear

Byron, Thursday, 20 August

Mostly clear. High 80°, low 60°.

Pressure29.94 inHg
Wind10.4 mph NE
Humidity58%
Visibility
Dew point59°
Fri, 2176° / 57°0Overcast
76 °Overcast

Byron, Friday, 21 August

Overcast. High 76°, low 57°.

Pressure30.00 inHg
Wind8 mph SE
Humidity55%
Visibility
Dew point54°
Sat, 2267° / 49°0.19Light rain
67 °Light rain

Byron, Saturday, 22 August

Light rain. High 67°, low 49°.

Pressure30.06 inHg
Wind15.7 mph NE
Humidity75%
Visibility
Dew point51°
Sun, 2368° / 44°0Overcast
68 °Overcast

Byron, Sunday, 23 August

Overcast. High 68°, low 44°.

Pressure30.27 inHg
Wind9.7 mph NE
Humidity48%
Visibility
Dew point43°

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 Byron, WI 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 Byron, WI 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.