As of 22:33 CDT

Weather in Heffron, WI

67°Current weather

Heffron, Saturday, 8 August, 22:33

Clear. Feels like 67°. High 79°, low 62°.

Pressure29.97 inHg
Wind6 mph SW
Humidity76%
Visibility6.2 mi
Dew point59°

Monthly outlook for Heffron, WI: average high 77.2°, average low 58.2°. That is 0.2° above the climate normal for August. Precipitation is expected on 6 days (about 2.2 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 18 August (88°), the coolest 20 August (51.3°).

77.2°/58.2°
Average high / low
+0.2°
Above normal
6 / 5
Wet days / normal
2.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August78.8°77.3°+0.8°
18 August – 27 August74.5°76.6°-1.2°
28 August – 6 Septemberat normal74.9°

August records over 66 years

97.2°1 August 1988All-time high
41.9°29 August 1965All-time low

Climate normals and records are computed from the nearest reference point — Almond (5 mi).

Sun, 0973° / 63°0.53Heavy rain
73 °Heavy rain

Heffron, Sunday, 9 August

Heavy rain. High 73°, low 63°.

Pressure29.94 inHg
Wind8 mph SW
Humidity98%
Visibility5.5 mi
Dew point64°
Mon, 1085° / 65°0Mostly clear
85 °Mostly clear

Heffron, Monday, 10 August

Mostly clear. High 85°, low 65°.

Pressure29.91 inHg
Wind5.3 mph SW
Humidity52%
Visibility6.2 mi
Dew point63°
Tue, 1182° / 64°0.95Heavy rain
82 °Heavy rain

Heffron, Tuesday, 11 August

Heavy rain. High 82°, low 64°.

Pressure29.80 inHg
Wind5.5 mph E
Humidity67%
Visibility6.2 mi
Dew point64°
Wed, 1280° / 63°0.06Light rain
80 °Light rain

Heffron, Wednesday, 12 August

Light rain. High 80°, low 63°.

Pressure29.85 inHg
Wind11.3 mph NW
Humidity40%
Visibility6.2 mi
Dew point51°
Thu, 1374° / 54°0Overcast
74 °Overcast

Heffron, Thursday, 13 August

Overcast. High 74°, low 54°.

Pressure30.03 inHg
Wind8.8 mph SW
Humidity49%
Visibility
Dew point49°
Fri, 1480° / 56°0Clear
80 °Clear

Heffron, Friday, 14 August

Clear. High 80°, low 56°.

Pressure30.12 inHg
Wind10.1 mph NE
Humidity40%
Visibility
Dew point49°
Sat, 1576° / 54°0.04Light rain
76 °Light rain

Heffron, Saturday, 15 August

Light rain. High 76°, low 54°.

Pressure30.27 inHg
Wind9.7 mph E
Humidity57%
Visibility
Dew point56°
Sun, 1676° / 55°0Overcast
76 °Overcast

Heffron, Sunday, 16 August

Overcast. High 76°, low 55°.

Pressure30.12 inHg
Wind8.9 mph SW
Humidity55%
Visibility
Dew point54°
Mon, 1783° / 60°0Overcast
83 °Overcast

Heffron, Monday, 17 August

Overcast. High 83°, low 60°.

Pressure30.00 inHg
Wind10 mph SW
Humidity54%
Visibility
Dew point60°
Tue, 1888° / 65°0.15Light rain
88 °Light rain

Heffron, Tuesday, 18 August

Light rain. High 88°, low 65°.

Pressure29.85 inHg
Wind17.3 mph SW
Humidity61%
Visibility
Dew point66°
Wed, 1970° / 58°0.1Light rain
70 °Light rain

Heffron, Wednesday, 19 August

Light rain. High 70°, low 58°.

Pressure29.94 inHg
Wind19.5 mph N
Humidity58%
Visibility
Dew point49°
Thu, 2075° / 51°0Overcast
75 °Overcast

Heffron, Thursday, 20 August

Overcast. High 75°, low 51°.

Pressure30.06 inHg
Wind10.8 mph N
Humidity37%
Visibility
Dew point42°
Fri, 2175° / 52°0Clear
75 °Clear

Heffron, Friday, 21 August

Clear. High 75°, low 52°.

Pressure30.09 inHg
Wind7.4 mph S
Humidity35%
Visibility
Dew point41°
Sat, 2260° / 52°0.37Rain
60 °Rain

Heffron, Saturday, 22 August

Rain. High 60°, low 52°.

Pressure29.85 inHg
Wind13.3 mph SE
Humidity97%
Visibility
Dew point56°
Sun, 2379° / 57°0.02Light rain
79 °Light rain

Heffron, Sunday, 23 August

Light rain. High 79°, low 57°.

Pressure29.85 inHg
Wind15.9 mph W
Humidity48%
Visibility
Dew point52°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2476° / 60°0.1Climate normal
76 °Climate normal

Heffron, Monday, 24 August

Climate normal for this date — 60-year average.

Average high76°
Average low60°
Average precipitation0.1 in
Chance of precipitation20%
Record high91° (2003)
Record low46° (1987)
Tue, 2578° / 61°0.1Climate normal
78 °Climate normal

Heffron, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high78°
Average low61°
Average precipitation0.1 in
Chance of precipitation32%
Record high89° (2013)
Record low48° (2025)
Wed, 2677° / 62°0.14Climate normal
77 °Climate normal

Heffron, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high77°
Average low62°
Average precipitation0.14 in
Chance of precipitation42%
Record high91° (2024)
Record low47° (1964)
Thu, 2777° / 61°0.19Climate normal
77 °Climate normal

Heffron, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high77°
Average low61°
Average precipitation0.19 in
Chance of precipitation40%
Record high91° (1973)
Record low45° (1968)
Fri, 2876° / 60°0.16Climate normal
76 °Climate normal

Heffron, Friday, 28 August

Climate normal for this date — 60-year average.

Average high76°
Average low60°
Average precipitation0.16 in
Chance of precipitation35%
Record high91° (1984)
Record low43° (1986)
Sat, 2976° / 60°0.12Climate normal
76 °Climate normal

Heffron, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high76°
Average low60°
Average precipitation0.12 in
Chance of precipitation33%
Record high89° (1969)
Record low42° (1965)
Sun, 3075° / 59°0.09Climate normal
75 °Climate normal

Heffron, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high75°
Average low59°
Average precipitation0.09 in
Chance of precipitation28%
Record high91° (2012)
Record low47° (2009)
Mon, 3175° / 58°0.06Climate normal
75 °Climate normal

Heffron, Monday, 31 August

Climate normal for this date — 60-year average.

Average high75°
Average low58°
Average precipitation0.06 in
Chance of precipitation22%
Record high90° (2000)
Record low44° (2009)
Tue, 0175° / 58°0.1Climate normal
75 °Climate normal

Heffron, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high75°
Average low58°
Average precipitation0.1 in
Chance of precipitation27%
Record high90° (2011)
Record low44° (1974)
Wed, 0275° / 59°0.09Climate normal
75 °Climate normal

Heffron, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high75°
Average low59°
Average precipitation0.09 in
Chance of precipitation32%
Record high89° (2008)
Record low42° (1974)
Thu, 0374° / 59°0.12Climate normal
74 °Climate normal

Heffron, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high74°
Average low59°
Average precipitation0.12 in
Chance of precipitation30%
Record high92° (2023)
Record low41° (1974)
Fri, 0474° / 58°0.08Climate normal
74 °Climate normal

Heffron, Friday, 4 September

Climate normal for this date — 60-year average.

Average high74°
Average low58°
Average precipitation0.08 in
Chance of precipitation25%
Record high91° (2023)
Record low42° (2025)
Sat, 0574° / 57°0.09Climate normal
74 °Climate normal

Heffron, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high74°
Average low57°
Average precipitation0.09 in
Chance of precipitation30%
Record high87° (2023)
Record low43° (1962)
Sun, 0674° / 58°0.07Climate normal
74 °Climate normal

Heffron, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high74°
Average low58°
Average precipitation0.07 in
Chance of precipitation27%
Record high88° (1960)
Record low41° (1962)

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 Heffron, 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 Heffron, 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.