10-day forecast for Mendon, IL: 46° to 77°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Monday, October 26
60° · 0.14 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2773° / 51°0.04
Morning54°feels 52°
Afternoon71°feels 71°
Evening62°feels 61°
Overnight57°feels 55°
73 °
Mendon, Tuesday, 27 October
Light rain. High 73°, low 51°.
Pressure30.18 inHg
Wind6.2 mph S
Humidity65%
Visibility6.2 mi
Dew point53°
Wed, 2876° / 56°0.01
Morning56°feels 55°
Afternoon75°feels 74°
Evening67°feels 66°
Overnight61°feels 60°
76 °
Mendon, Wednesday, 28 October
Light rain. High 76°, low 56°.
Pressure30.15 inHg
Wind8.5 mph S
Humidity48%
Visibility6.2 mi
Dew point51°
Thu, 2976° / 61°0
Morning61°feels 60°
Afternoon76°feels 75°
Evening66°feels 67°
Overnight64°feels 63°
76 °
Mendon, Thursday, 29 October
Overcast. High 76°, low 61°.
Pressure30.06 inHg
Wind9.1 mph SW
Humidity57%
Visibility6.2 mi
Dew point57°
Fri, 3077° / 60°0.21
Morning65°feels 65°
Afternoon75°feels 75°
Evening70°feels 70°
Overnight62°feels 62°
77 °
Mendon, Friday, 30 October
Rain. High 77°, low 60°.
Pressure30.12 inHg
Wind7.5 mph S
Humidity63%
Visibility—
Dew point60°
Sat, 3173° / 60°0.18
Morning64°feels 64°
Afternoon71°feels 71°
Evening61°feels 61°
Overnight61°feels 61°
73 °
Mendon, Saturday, 31 October
Light rain. High 73°, low 60°.
Pressure30.12 inHg
Wind4.4 mph S
Humidity64%
Visibility—
Dew point58°
Sun, 0165° / 57°0.07
Morning59°feels 59°
Afternoon65°feels 64°
Evening61°feels 61°
Overnight59°feels 59°
65 °
Mendon, Sunday, 1 November
Light rain. High 65°, low 57°.
Pressure30.03 inHg
Wind5.1 mph NW
Humidity72%
Visibility—
Dew point55°
Mon, 0268° / 60°0.09
Morning62°feels 62°
Afternoon67°feels 66°
Evening63°feels 63°
Overnight60°feels 60°
68 °
Mendon, Monday, 2 November
Light rain. High 68°, low 60°.
Pressure29.91 inHg
Wind6.9 mph E
Humidity62%
Visibility—
Dew point53°
Tue, 0360° / 51°0.14
Morning56°feels 56°
Afternoon53°feels 51°
Evening51°feels 50°
Overnight53°feels 52°
60 °
Mendon, Tuesday, 3 November
Light rain. High 60°, low 51°.
Pressure29.85 inHg
Wind16.6 mph W
Humidity70%
Visibility—
Dew point44°
Wed, 0457° / 46°0.01
Morning49°feels 47°
Afternoon56°feels 55°
Evening53°feels 52°
Overnight51°feels 50°
57 °
Mendon, Wednesday, 4 November
Light rain. High 57°, low 46°.
Pressure29.97 inHg
Wind11.3 mph NE
Humidity77%
Visibility—
Dew point48°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Mendon, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.