As of 03:38 CDT

Weather in Washburn, IL

66°Current weather

Washburn, Sunday, 9 August, 03:38

Overcast. Feels like 66°. High 92°, low 66°.

Pressure29.97 inHg
Wind5.3 mph S
Humidity83%
Visibility6.2 mi
Dew point60°

Monthly outlook for Washburn, IL: average high 85.3°, average low 68.4°. That is 2.3° above the climate normal for August. Precipitation is expected on 5 days (about 3.0 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 22 August (96.1°), the coolest 14 August (58.8°).

85.3°/68.4°
Average high / low
+2.3°
Above normal
5 / 5
Wet days / normal
3.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August82.1°81.2°+0.5°
19 August – 28 August90.8°81.5°+5.1°
29 August – 7 Septemberat normal80°

August records over 66 years

98.8°16 August 1988All-time high
45.1°29 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Toluca (10 mi).

Mon, 1095° / 75°0Overcast
95 °Overcast

Washburn, Monday, 10 August

Overcast. High 95°, low 75°.

Pressure29.91 inHg
Wind8.5 mph W
Humidity66%
Visibility6.2 mi
Dew point72°
Tue, 1188° / 71°0.04Light rain
88 °Light rain

Washburn, Tuesday, 11 August

Light rain. High 88°, low 71°.

Pressure29.83 inHg
Wind11.6 mph SW
Humidity64%
Visibility6.2 mi
Dew point73°
Wed, 1282° / 72°0.49Rain
82 °Rain

Washburn, Wednesday, 12 August

Rain. High 82°, low 72°.

Pressure29.80 inHg
Wind6.6 mph E
Humidity92%
Visibility6.2 mi
Dew point73°
Thu, 1378° / 62°0.07Light rain
78 °Light rain

Washburn, Thursday, 13 August

Light rain. High 78°, low 62°.

Pressure29.97 inHg
Wind11.5 mph NE
Humidity67%
Visibility
Dew point64°
Fri, 1471° / 59°2Heavy rain
71 °Heavy rain

Washburn, Friday, 14 August

Heavy rain. High 71°, low 59°.

Pressure30.15 inHg
Wind10.9 mph E
Humidity78%
Visibility
Dew point58°
Sat, 1574° / 59°0.06Light rain
74 °Light rain

Washburn, Saturday, 15 August

Light rain. High 74°, low 59°.

Pressure30.21 inHg
Wind13.2 mph SE
Humidity74%
Visibility
Dew point62°
Sun, 1678° / 63°0.01Light rain
78 °Light rain

Washburn, Sunday, 16 August

Light rain. High 78°, low 63°.

Pressure30.06 inHg
Wind7.8 mph SE
Humidity77%
Visibility
Dew point68°
Mon, 1781° / 66°0.01Light rain
81 °Light rain

Washburn, Monday, 17 August

Light rain. High 81°, low 66°.

Pressure30.09 inHg
Wind4.3 mph N
Humidity69%
Visibility
Dew point67°
Tue, 1881° / 66°0Overcast
81 °Overcast

Washburn, Tuesday, 18 August

Overcast. High 81°, low 66°.

Pressure30.00 inHg
Wind9.6 mph S
Humidity73%
Visibility
Dew point68°
Wed, 1991° / 70°0Overcast
91 °Overcast

Washburn, Wednesday, 19 August

Overcast. High 91°, low 70°.

Pressure29.85 inHg
Wind15.4 mph S
Humidity70%
Visibility
Dew point73°
Thu, 2092° / 75°0Overcast
92 °Overcast

Washburn, Thursday, 20 August

Overcast. High 92°, low 75°.

Pressure29.80 inHg
Wind9.3 mph SW
Humidity60%
Visibility
Dew point71°
Fri, 2188° / 75°0Partly cloudy
88 °Partly cloudy

Washburn, Friday, 21 August

Partly cloudy. High 88°, low 75°.

Pressure29.88 inHg
Wind11.1 mph E
Humidity71%
Visibility
Dew point75°
Sat, 2296° / 70°0.02Light rain
96 °Light rain

Washburn, Saturday, 22 August

Light rain. High 96°, low 70°.

Pressure29.83 inHg
Wind30.2 mph S
Humidity61%
Visibility
Dew point73°
Sun, 2393° / 80°0.01Light rain
93 °Light rain

Washburn, Sunday, 23 August

Light rain. High 93°, low 80°.

Pressure29.83 inHg
Wind17.2 mph SW
Humidity58%
Visibility
Dew point72°
Mon, 2485° / 68°0.26Rain
85 °Rain

Washburn, Monday, 24 August

Rain. High 85°, low 68°.

Pressure30.00 inHg
Wind14.2 mph NE
Humidity72%
Visibility
Dew point72°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2582° / 65°0.1Climate normal
82 °Climate normal

Washburn, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.1 in
Chance of precipitation28%
Record high93° (2003)
Record low54° (2025)
Wed, 2682° / 66°0.14Climate normal
82 °Climate normal

Washburn, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.14 in
Chance of precipitation35%
Record high93° (2024)
Record low52° (2025)
Thu, 2782° / 66°0.09Climate normal
82 °Climate normal

Washburn, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.09 in
Chance of precipitation22%
Record high96° (2024)
Record low52° (1968)
Fri, 2882° / 65°0.11Climate normal
82 °Climate normal

Washburn, Friday, 28 August

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.11 in
Chance of precipitation25%
Record high92° (1991)
Record low48° (1986)
Sat, 2982° / 64°0.13Climate normal
82 °Climate normal

Washburn, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high82°
Average low64°
Average precipitation0.13 in
Chance of precipitation37%
Record high94° (1984)
Record low45° (1986)
Sun, 3081° / 64°0.06Climate normal
81 °Climate normal

Washburn, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.06 in
Chance of precipitation28%
Record high96° (2013)
Record low50° (1986)
Mon, 3180° / 63°0.09Climate normal
80 °Climate normal

Washburn, Monday, 31 August

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.09 in
Chance of precipitation22%
Record high93° (2011)
Record low48° (2009)
Tue, 0180° / 63°0.17Climate normal
80 °Climate normal

Washburn, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.17 in
Chance of precipitation30%
Record high100° (2011)
Record low48° (2009)
Wed, 0281° / 64°0.06Climate normal
81 °Climate normal

Washburn, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.06 in
Chance of precipitation20%
Record high96° (2011)
Record low48° (2017)
Thu, 0380° / 64°0.1Climate normal
80 °Climate normal

Washburn, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high80°
Average low64°
Average precipitation0.1 in
Chance of precipitation28%
Record high92° (1964)
Record low47° (1974)
Fri, 0479° / 62°0.12Climate normal
79 °Climate normal

Washburn, Friday, 4 September

Climate normal for this date — 60-year average.

Average high79°
Average low62°
Average precipitation0.12 in
Chance of precipitation30%
Record high92° (1960)
Record low43° (1974)
Sat, 0580° / 62°0.05Climate normal
80 °Climate normal

Washburn, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high80°
Average low62°
Average precipitation0.05 in
Chance of precipitation13%
Record high91° (1990)
Record low50° (1974)
Sun, 0679° / 62°0.1Climate normal
79 °Climate normal

Washburn, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high79°
Average low62°
Average precipitation0.1 in
Chance of precipitation30%
Record high94° (1960)
Record low45° (1962)
Mon, 0779° / 61°0.13Climate normal
79 °Climate normal

Washburn, Monday, 7 September

Climate normal for this date — 60-year average.

Average high79°
Average low61°
Average precipitation0.13 in
Chance of precipitation30%
Record high94° (1960)
Record low47° (2025)

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 Washburn, IL 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 Washburn, IL 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.