As of 19:43 CDT

Weather in Merrillan, WI

66°Current weather

Merrillan, Sunday, 11 October, 19:43

Overcast. Feels like 65°. High 84°, low 61°.

Pressure29.80 inHg
Wind9.1 mph S
Humidity67%
Visibility6.2 mi
Dew point55°
Mon, 1284° / 64°0Light rain
84 °Light rain

Merrillan, Monday, 12 October

Light rain. High 84°, low 64°.

Pressure29.71 inHg
Wind5.7 mph SW
Humidity62%
Visibility6.2 mi
Dew point64°
Tue, 1365° / 56°0Overcast
65 °Overcast

Merrillan, Tuesday, 13 October

Overcast. High 65°, low 56°.

Pressure29.88 inHg
Wind8.4 mph NW
Humidity69%
Visibility6.2 mi
Dew point52°
Wed, 1460° / 51°0Overcast
60 °Overcast

Merrillan, Wednesday, 14 October

Overcast. High 60°, low 51°.

Pressure30.18 inHg
Wind5.5 mph N
Humidity58%
Visibility6.2 mi
Dew point43°
Thu, 1560° / 50°0.01Light rain
60 °Light rain

Merrillan, Thursday, 15 October

Light rain. High 60°, low 50°.

Pressure30.12 inHg
Wind4.3 mph SE
Humidity69%
Visibility6.2 mi
Dew point48°
Fri, 1656° / 44°0Clear
56 °Clear

Merrillan, Friday, 16 October

Clear. High 56°, low 44°.

Pressure30.53 inHg
Wind15.5 mph NW
Humidity42%
Visibility—
Dew point30°
Sat, 1749° / 35°0Overcast
49 °Overcast

Merrillan, Saturday, 17 October

Overcast. High 49°, low 35°.

Pressure30.53 inHg
Wind11.5 mph SW
Humidity29%
Visibility—
Dew point16°
Sun, 1857° / 38°0Clear
57 °Clear

Merrillan, Sunday, 18 October

Clear. High 57°, low 38°.

Pressure30.12 inHg
Wind20.7 mph SW
Humidity32%
Visibility—
Dew point24°
Mon, 1964° / 41°0Clear
64 °Clear

Merrillan, Monday, 19 October

Clear. High 64°, low 41°.

Pressure30.24 inHg
Wind11.4 mph SW
Humidity42%
Visibility—
Dew point35°
Tue, 2060° / 44°0Overcast
60 °Overcast

Merrillan, Tuesday, 20 October

Overcast. High 60°, low 44°.

Pressure30.27 inHg
Wind10.5 mph SE
Humidity46%
Visibility—
Dew point37°
Wed, 2159° / 56°0.23Rain
59 °Rain

Merrillan, Wednesday, 21 October

Rain. High 59°, low 56°.

Pressure29.94 inHg
Wind16.9 mph S
Humidity91%
Visibility—
Dew point54°
Thu, 2267° / 58°0.03Light rain
67 °Light rain

Merrillan, Thursday, 22 October

Light rain. High 67°, low 58°.

Pressure30.06 inHg
Wind9.8 mph S
Humidity78%
Visibility—
Dew point59°
Fri, 2365° / 52°0.57Rain
65 °Rain

Merrillan, Friday, 23 October

Rain. High 65°, low 52°.

Pressure29.88 inHg
Wind12.2 mph NW
Humidity94%
Visibility—
Dew point62°
Sat, 2450° / 44°0.03Light rain
50 °Light rain

Merrillan, Saturday, 24 October

Light rain. High 50°, low 44°.

Pressure30.12 inHg
Wind13 mph N
Humidity72%
Visibility—
Dew point41°
Sun, 2550° / 41°0Partly cloudy
50 °Partly cloudy

Merrillan, Sunday, 25 October

Partly cloudy. High 50°, low 41°.

Pressure30.12 inHg
Wind12.4 mph W
Humidity51%
Visibility—
Dew point30°
Mon, 2642° / 32°0.01Light rain
42 °Light rain

Merrillan, Monday, 26 October

Light rain. High 42°, low 32°.

Pressure29.97 inHg
Wind16.8 mph NW
Humidity56%
Visibility—
Dew point27°

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 Merrillan, 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 Merrillan, 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.