Monthly outlook for Mayview, IL: average high 81.4°, average low 64.7°. That is 0.2° below the climate normal for August. Precipitation is expected on 4 days (about 1.1 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 9 August (94.1°), the coolest 23 August (49.5°).
81.4°/64.7°
Average high / low
−0.2°
Below normal
4 / 5
Wet days / normal
1.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 August – 17 August
82.5°
81.6°
+0.5°
18 August – 27 August
79.5°
82°
-1.4°
28 August – 6 September
at normal
80.8°
—
August records over 66 years
99.1°17 August 1988All-time high
45.1°29 August 1986All-time low
Climate normals and records are computed from the nearest reference point — Champaign (9 mi).
Sun, 0994° / 71°0
94 °
Mayview, Sunday, 9 August
Mostly clear. High 94°, low 71°.
Pressure29.97 inHg
Wind14.8 mph S
Humidity72%
Visibility6.2 mi
Dew point75°
Mon, 1091° / 75°0.01
91 °
Mayview, Monday, 10 August
Light rain. High 91°, low 75°.
Pressure29.94 inHg
Wind10.8 mph SW
Humidity67%
Visibility6.2 mi
Dew point75°
Tue, 1190° / 75°0
90 °
Mayview, Tuesday, 11 August
Light rain. High 90°, low 75°.
Pressure29.88 inHg
Wind12.1 mph SW
Humidity65%
Visibility6.2 mi
Dew point74°
Wed, 1283° / 70°0.04
83 °
Mayview, Wednesday, 12 August
Light rain. High 83°, low 70°.
Pressure29.85 inHg
Wind7.3 mph N
Humidity78%
Visibility6.2 mi
Dew point75°
Thu, 1373° / 64°0.48
73 °
Mayview, Thursday, 13 August
Rain. High 73°, low 64°.
Pressure29.88 inHg
Wind10.5 mph NE
Humidity97%
Visibility—
Dew point71°
Fri, 1473° / 54°0
73 °
Mayview, Friday, 14 August
Clear. High 73°, low 54°.
Pressure30.18 inHg
Wind10.4 mph NE
Humidity59%
Visibility—
Dew point54°
Sat, 1575° / 53°0
75 °
Mayview, Saturday, 15 August
Partly cloudy. High 75°, low 53°.
Pressure30.30 inHg
Wind7.4 mph E
Humidity59%
Visibility—
Dew point55°
Sun, 1678° / 56°0
78 °
Mayview, Sunday, 16 August
Partly cloudy. High 78°, low 56°.
Pressure30.21 inHg
Wind10 mph S
Humidity58%
Visibility—
Dew point58°
Mon, 1781° / 66°0.05
81 °
Mayview, Monday, 17 August
Light rain. High 81°, low 66°.
Pressure29.97 inHg
Wind10.5 mph S
Humidity84%
Visibility—
Dew point73°
Tue, 1882° / 69°0
82 °
Mayview, Tuesday, 18 August
Light rain. High 82°, low 69°.
Pressure30.00 inHg
Wind9.7 mph NE
Humidity69%
Visibility—
Dew point69°
Wed, 1986° / 67°0
86 °
Mayview, Wednesday, 19 August
Partly cloudy. High 86°, low 67°.
Pressure29.94 inHg
Wind6.9 mph S
Humidity63%
Visibility—
Dew point68°
Thu, 2079° / 69°0.47
79 °
Mayview, Thursday, 20 August
Rain. High 79°, low 69°.
Pressure29.88 inHg
Wind7.7 mph N
Humidity82%
Visibility—
Dew point72°
Fri, 2180° / 64°0
80 °
Mayview, Friday, 21 August
Partly cloudy. High 80°, low 64°.
Pressure29.94 inHg
Wind9.2 mph NE
Humidity64%
Visibility—
Dew point63°
Sat, 2282° / 62°0
82 °
Mayview, Saturday, 22 August
Mostly clear. High 82°, low 62°.
Pressure29.91 inHg
Wind15.9 mph NE
Humidity65%
Visibility—
Dew point65°
Sun, 2368° / 50°0
68 °
Mayview, Sunday, 23 August
Mostly clear. High 68°, low 50°.
Pressure30.21 inHg
Wind13.9 mph NE
Humidity52%
Visibility—
Dew point46°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2482° / 65°0.09
82 °
Mayview, Monday, 24 August
Climate normal for this date — 60-year average.
Average high82°
Average low65°
Average precipitation0.09 in
Chance of precipitation28%
Record high96° (2023)
Record low53° (1966)
Tue, 2582° / 65°0.07
82 °
Mayview, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high82°
Average low65°
Average precipitation0.07 in
Chance of precipitation25%
Record high92° (2020)
Record low55° (1977)
Wed, 2683° / 66°0.09
83 °
Mayview, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high83°
Average low66°
Average precipitation0.09 in
Chance of precipitation32%
Record high92° (2024)
Record low53° (1964)
Thu, 2783° / 66°0.12
83 °
Mayview, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high83°
Average low66°
Average precipitation0.12 in
Chance of precipitation32%
Record high94° (2024)
Record low52° (1968)
Fri, 2882° / 66°0.14
82 °
Mayview, Friday, 28 August
Climate normal for this date — 60-year average.
Average high82°
Average low66°
Average precipitation0.14 in
Chance of precipitation32%
Record high94° (2013)
Record low49° (1986)
Sat, 2982° / 65°0.11
82 °
Mayview, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high82°
Average low65°
Average precipitation0.11 in
Chance of precipitation28%
Record high93° (1984)
Record low45° (1986)
Sun, 3081° / 65°0.07
81 °
Mayview, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high81°
Average low65°
Average precipitation0.07 in
Chance of precipitation25%
Record high93° (1995)
Record low48° (1986)
Mon, 3181° / 64°0.08
81 °
Mayview, Monday, 31 August
Climate normal for this date — 60-year average.
Average high81°
Average low64°
Average precipitation0.08 in
Chance of precipitation22%
Record high97° (2013)
Record low51° (2009)
Tue, 0181° / 64°0.11
81 °
Mayview, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high81°
Average low64°
Average precipitation0.11 in
Chance of precipitation22%
Record high99° (2011)
Record low49° (1967)
Wed, 0281° / 64°0.08
81 °
Mayview, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high81°
Average low64°
Average precipitation0.08 in
Chance of precipitation27%
Record high99° (2011)
Record low49° (1965)
Thu, 0381° / 64°0.08
81 °
Mayview, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high81°
Average low64°
Average precipitation0.08 in
Chance of precipitation28%
Record high96° (2011)
Record low48° (1974)
Fri, 0480° / 63°0.09
80 °
Mayview, Friday, 4 September
Climate normal for this date — 60-year average.
Average high80°
Average low63°
Average precipitation0.09 in
Chance of precipitation22%
Record high93° (1999)
Record low48° (1974)
Sat, 0580° / 62°0.04
80 °
Mayview, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high80°
Average low62°
Average precipitation0.04 in
Chance of precipitation20%
Record high93° (1999)
Record low48° (1997)
Sun, 0680° / 63°0.07
80 °
Mayview, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high80°
Average low63°
Average precipitation0.07 in
Chance of precipitation28%
Record high93° (1990)
Record low47° (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 Mayview, 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 Mayview, 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.