As of 15:04 CDT

Weather in Mercer, WI

74°Current weather

Mercer, Saturday, 8 August, 15:04

Clear. Feels like 74°. High 75°, low 55°.

Pressure29.94 inHg
Wind8.9 mph W
Humidity53%
Visibility6.2 mi
Dew point55°
Sun, 0975° / 59°0.02Light rain
75 °Light rain

Mercer, Sunday, 9 August

Light rain. High 75°, low 59°.

Pressure29.83 inHg
Wind7.8 mph W
Humidity65%
Visibility6.2 mi
Dew point61°
Mon, 1082° / 57°0Mostly clear
82 °Mostly clear

Mercer, Monday, 10 August

Mostly clear. High 82°, low 57°.

Pressure29.91 inHg
Wind5.5 mph NW
Humidity36%
Visibility6.2 mi
Dew point49°
Tue, 1180° / 58°0.06Light rain
80 °Light rain

Mercer, Tuesday, 11 August

Light rain. High 80°, low 58°.

Pressure29.85 inHg
Wind5.4 mph SE
Humidity65%
Visibility6.2 mi
Dew point61°
Wed, 1274° / 56°0Mostly clear
74 °Mostly clear

Mercer, Wednesday, 12 August

Mostly clear. High 74°, low 56°.

Pressure29.88 inHg
Wind9.6 mph NW
Humidity40%
Visibility6.2 mi
Dew point47°
Thu, 1368° / 50°0Clear
68 °Clear

Mercer, Thursday, 13 August

Clear. High 68°, low 50°.

Pressure30.03 inHg
Wind9.8 mph N
Humidity39%
Visibility
Dew point39°
Fri, 1474° / 47°0Clear
74 °Clear

Mercer, Friday, 14 August

Clear. High 74°, low 47°.

Pressure30.18 inHg
Wind7.5 mph N
Humidity32%
Visibility
Dew point38°
Sat, 1575° / 54°0Overcast
75 °Overcast

Mercer, Saturday, 15 August

Overcast. High 75°, low 54°.

Pressure30.21 inHg
Wind11 mph S
Humidity37%
Visibility
Dew point45°
Sun, 1677° / 62°0.86Rain
77 °Rain

Mercer, Sunday, 16 August

Rain. High 77°, low 62°.

Pressure30.03 inHg
Wind11.8 mph SW
Humidity62%
Visibility
Dew point61°
Mon, 1779° / 61°0.09Light rain
79 °Light rain

Mercer, Monday, 17 August

Light rain. High 79°, low 61°.

Pressure30.00 inHg
Wind9 mph N
Humidity39%
Visibility
Dew point50°
Tue, 1878° / 57°0.09Light rain
78 °Light rain

Mercer, Tuesday, 18 August

Light rain. High 78°, low 57°.

Pressure30.03 inHg
Wind5.1 mph SE
Humidity45%
Visibility
Dew point52°
Wed, 1969° / 60°0.27Light rain
69 °Light rain

Mercer, Wednesday, 19 August

Light rain. High 69°, low 60°.

Pressure29.94 inHg
Wind5.8 mph SE
Humidity87%
Visibility
Dew point62°
Thu, 2079° / 53°0Clear
79 °Clear

Mercer, Thursday, 20 August

Clear. High 79°, low 53°.

Pressure29.94 inHg
Wind11.7 mph N
Humidity43%
Visibility
Dew point52°
Fri, 2173° / 49°0.13Rain
73 °Rain

Mercer, Friday, 21 August

Rain. High 73°, low 49°.

Pressure29.97 inHg
Wind9.8 mph NE
Humidity34%
Visibility
Dew point40°
Sat, 2259° / 42°0.31Rain
59 °Rain

Mercer, Saturday, 22 August

Rain. High 59°, low 42°.

Pressure30.15 inHg
Wind12.2 mph NE
Humidity39%
Visibility
Dew point32°
Sun, 2367° / 40°0Overcast
67 °Overcast

Mercer, Sunday, 23 August

Overcast. High 67°, low 40°.

Pressure30.24 inHg
Wind4.7 mph SW
Humidity33%
Visibility
Dew point32°

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 Mercer, 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 Mercer, 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.