10-day forecast for Seneca, IL: 41° to 77°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Friday, October 30
68° · 0.28 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2572° / 50°0
Morning53°feels 52°
Afternoon72°feels 71°
Evening59°feels 58°
Overnight52°feels 51°
72 °
Seneca, Sunday, 25 October
Overcast. High 72°, low 50°.
Pressure30.42 inHg
Wind4.7 mph S
Humidity54%
Visibility6.2 mi
Dew point51°
Mon, 2668° / 50°0
Morning50°feels 50°
Afternoon68°feels 67°
Evening56°feels 56°
Overnight53°feels 52°
68 °
Seneca, Monday, 26 October
Overcast. High 68°, low 50°.
Pressure30.33 inHg
Wind4.7 mph E
Humidity66%
Visibility6.2 mi
Dew point54°
Tue, 2771° / 50°0.03
Morning51°feels 50°
Afternoon70°feels 69°
Evening60°feels 59°
Overnight51°feels 50°
71 °
Seneca, Tuesday, 27 October
Light rain. High 71°, low 50°.
Pressure30.24 inHg
Wind4.3 mph SE
Humidity83%
Visibility6.2 mi
Dew point56°
Wed, 2872° / 54°0
Morning57°feels 56°
Afternoon72°feels 71°
Evening64°feels 64°
Overnight56°feels 56°
72 °
Seneca, Wednesday, 28 October
Partly cloudy. High 72°, low 54°.
Pressure30.15 inHg
Wind9.7 mph SW
Humidity58%
Visibility6.2 mi
Dew point52°
Thu, 2969° / 56°0.06
Morning60°feels 60°
Afternoon68°feels 68°
Evening60°feels 61°
Overnight58°feels 58°
69 °
Seneca, Thursday, 29 October
Light rain. High 69°, low 56°.
Pressure30.18 inHg
Wind6.6 mph N
Humidity67%
Visibility—
Dew point56°
Fri, 3077° / 53°0
Morning59°feels 58°
Afternoon73°feels 72°
Evening69°feels 68°
Overnight64°feels 62°
77 °
Seneca, Friday, 30 October
Overcast. High 77°, low 53°.
Pressure30.15 inHg
Wind8.5 mph S
Humidity46%
Visibility—
Dew point49°
Sat, 3173° / 65°0.01
Morning67°feels 65°
Afternoon72°feels 71°
Evening66°feels 65°
Overnight65°feels 64°
73 °
Seneca, Saturday, 31 October
Light rain. High 73°, low 65°.
Pressure30.00 inHg
Wind17.2 mph S
Humidity34%
Visibility—
Dew point42°
Sun, 0168° / 60°0.28
Morning64°feels 63°
Afternoon67°feels 67°
Evening64°feels 64°
Overnight61°feels 61°
68 °
Seneca, Sunday, 1 November
Rain. High 68°, low 60°.
Pressure29.71 inHg
Wind21.2 mph S
Humidity66%
Visibility—
Dew point55°
Mon, 0254° / 41°0.1
Morning43°feels 37°
Afternoon44°feels 40°
Evening48°feels 48°
Overnight49°feels 47°
54 °
Seneca, Monday, 2 November
Light rain. High 54°, low 41°.
Pressure29.53 inHg
Wind18.9 mph W
Humidity84%
Visibility—
Dew point39°
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 Seneca, 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.