As of 13:29 CDT

Weather in Barnum, WI

53°Current weather

Barnum, Thursday, 15 October, 13:29

Rain. Feels like 53°. High 55°, low 47°.

Pressure29.97 inHg
Wind4.6 mph NE
Humidity100%
Visibility1.4 mi
Dew point54°

Monthly outlook for Barnum, WI: average high 61.3°, average low 47.2°. That is 3.7° above the climate normal for October. Precipitation is expected on 5 days (about 2.3 inches), against a normal of 4 days and 1.3 inches. The warmest day looks like 20 October (67.4°), the coolest 17 October (37.2°).

61.3°/47.2°
Average high / low
+3.7°
Above normal
5 / 4
Wet days / normal
2.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October61.2°55.7°+3°
25 October – 3 November61.4°51.5°+5.5°
4 November – 13 Novemberat normal45.6°—

October records over 66 years

87.1°3 October 2025All-time high
22.5°30 October 1988All-time low

Climate normals and records are computed from the nearest reference point — Seneca (7 mi).

Fri, 1652° / 41°0.04Light rain
52 °Light rain

Barnum, Friday, 16 October

Light rain. High 52°, low 41°.

Pressure30.24 inHg
Wind21 mph N
Humidity62%
Visibility6.2 mi
Dew point38°
Sat, 1758° / 37°0Clear
58 °Clear

Barnum, Saturday, 17 October

Clear. High 58°, low 37°.

Pressure30.50 inHg
Wind10.1 mph SW
Humidity44%
Visibility6.2 mi
Dew point32°
Sun, 1862° / 43°0Clear
62 °Clear

Barnum, Sunday, 18 October

Clear. High 62°, low 43°.

Pressure30.30 inHg
Wind13.7 mph SW
Humidity55%
Visibility6.2 mi
Dew point40°
Mon, 1961° / 44°0Overcast
61 °Overcast

Barnum, Monday, 19 October

Overcast. High 61°, low 44°.

Pressure30.30 inHg
Wind7.1 mph S
Humidity62%
Visibility6.2 mi
Dew point44°
Tue, 2067° / 45°0Clear
67 °Clear

Barnum, Tuesday, 20 October

Clear. High 67°, low 45°.

Pressure30.27 inHg
Wind6.2 mph S
Humidity49%
Visibility—
Dew point44°
Wed, 2166° / 50°0Partly cloudy
66 °Partly cloudy

Barnum, Wednesday, 21 October

Partly cloudy. High 66°, low 50°.

Pressure30.30 inHg
Wind9.4 mph SE
Humidity50%
Visibility—
Dew point44°
Thu, 2262° / 54°0Overcast
62 °Overcast

Barnum, Thursday, 22 October

Overcast. High 62°, low 54°.

Pressure30.15 inHg
Wind9.6 mph S
Humidity82%
Visibility—
Dew point53°
Fri, 2367° / 57°0Overcast
67 °Overcast

Barnum, Friday, 23 October

Overcast. High 67°, low 57°.

Pressure30.15 inHg
Wind15.2 mph SE
Humidity55%
Visibility—
Dew point49°
Sat, 2462° / 49°0.2Rain
62 °Rain

Barnum, Saturday, 24 October

Rain. High 62°, low 49°.

Pressure30.06 inHg
Wind15.8 mph S
Humidity87%
Visibility—
Dew point54°
Sun, 2559° / 43°0Clear
59 °Clear

Barnum, Sunday, 25 October

Clear. High 59°, low 43°.

Pressure30.56 inHg
Wind5.8 mph N
Humidity48%
Visibility—
Dew point37°
Mon, 2658° / 40°0.02Light rain
58 °Light rain

Barnum, Monday, 26 October

Light rain. High 58°, low 40°.

Pressure30.45 inHg
Wind11.6 mph SE
Humidity56%
Visibility—
Dew point39°
Tue, 2763° / 54°0.46Rain
63 °Rain

Barnum, Tuesday, 27 October

Rain. High 63°, low 54°.

Pressure30.03 inHg
Wind13 mph SW
Humidity83%
Visibility—
Dew point58°
Wed, 2861° / 54°0.49Rain
61 °Rain

Barnum, Wednesday, 28 October

Rain. High 61°, low 54°.

Pressure29.88 inHg
Wind12.6 mph S
Humidity97%
Visibility—
Dew point57°
Thu, 2966° / 50°0.02Light rain
66 °Light rain

Barnum, Thursday, 29 October

Light rain. High 66°, low 50°.

Pressure29.85 inHg
Wind9.4 mph S
Humidity79%
Visibility—
Dew point55°
Fri, 3061° / 47°0.34Rain
61 °Rain

Barnum, Friday, 30 October

Rain. High 61°, low 47°.

Pressure29.71 inHg
Wind23.2 mph NW
Humidity88%
Visibility—
Dew point57°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3151° / 39°0.11Climate normal
51 °Climate normal

Barnum, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high51°
Average low39°
Average precipitation0.11 in
Chance of precipitation33%
Record high68° (1968)
Record low26° (1996)
Sun, 0150° / 37°0.18Climate normal
50 °Climate normal

Barnum, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.18 in
Chance of precipitation30%
Record high71° (2000)
Record low23° (2023)
Mon, 0249° / 37°0.07Climate normal
49 °Climate normal

Barnum, Monday, 2 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.07 in
Chance of precipitation30%
Record high70° (2022)
Record low15° (1991)
Tue, 0349° / 36°0.06Climate normal
49 °Climate normal

Barnum, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.06 in
Chance of precipitation22%
Record high69° (2008)
Record low11° (1991)
Wed, 0448° / 36°0.09Climate normal
48 °Climate normal

Barnum, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high48°
Average low36°
Average precipitation0.09 in
Chance of precipitation30%
Record high69° (2008)
Record low6° (1991)
Thu, 0548° / 35°0.08Climate normal
48 °Climate normal

Barnum, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.08 in
Chance of precipitation23%
Record high67° (2020)
Record low16° (1991)
Fri, 0648° / 35°0.07Climate normal
48 °Climate normal

Barnum, Friday, 6 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.07 in
Chance of precipitation28%
Record high68° (2020)
Record low8° (1991)
Sat, 0747° / 34°0.02Climate normal
47 °Climate normal

Barnum, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.02 in
Chance of precipitation13%
Record high67° (2020)
Record low-5° (1991)
Sun, 0847° / 34°0.04Climate normal
47 °Climate normal

Barnum, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.04 in
Chance of precipitation23%
Record high69° (2020)
Record low3° (1991)
Mon, 0946° / 34°0.09Climate normal
46 °Climate normal

Barnum, Monday, 9 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.09 in
Chance of precipitation37%
Record high69° (1999)
Record low15° (1991)
Tue, 1045° / 33°0.11Climate normal
45 °Climate normal

Barnum, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.11 in
Chance of precipitation33%
Record high67° (2022)
Record low13° (2017)
Wed, 1143° / 31°0.08Climate normal
43 °Climate normal

Barnum, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.08 in
Chance of precipitation28%
Record high67° (1964)
Record low12° (1986)
Thu, 1242° / 30°0.05Climate normal
42 °Climate normal

Barnum, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high42°
Average low30°
Average precipitation0.05 in
Chance of precipitation30%
Record high61° (1964)
Record low5° (2019)
Fri, 1342° / 30°0.06Climate normal
42 °Climate normal

Barnum, Friday, 13 November

Climate normal for this date — 60-year average.

Average high42°
Average low30°
Average precipitation0.06 in
Chance of precipitation22%
Record high67° (1999)
Record low5° (1986)

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 Barnum, 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 Barnum, 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.