10-day forecast for Seneca, IL: 31° to 70°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Sunday, October 25
43°
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2068° / 43°0
Morning47°feels 45°
Afternoon68°feels 66°
Evening53°feels 52°
Overnight46°feels 44°
68 °
Seneca, Tuesday, 20 October
Clear. High 68°, low 43°.
Pressure30.39 inHg
Wind3.6 mph SE
Humidity45%
Visibility6.2 mi
Dew point43°
Wed, 2168° / 42°0
Morning46°feels 46°
Afternoon68°feels 66°
Evening58°feels 57°
Overnight46°feels 45°
68 °
Seneca, Wednesday, 21 October
Clear. High 68°, low 42°.
Pressure30.27 inHg
Wind2.2 mph W
Humidity48%
Visibility6.2 mi
Dew point46°
Thu, 2270° / 47°0
Morning49°feels 48°
Afternoon70°feels 69°
Evening57°feels 57°
Overnight49°feels 49°
70 °
Seneca, Thursday, 22 October
Clear. High 70°, low 47°.
Pressure30.33 inHg
Wind2.3 mph E
Humidity59%
Visibility6.2 mi
Dew point52°
Fri, 2363° / 47°0
Morning49°feels 46°
Afternoon63°feels 61°
Evening55°feels 53°
Overnight50°feels 48°
63 °
Seneca, Friday, 23 October
Clear. High 63°, low 47°.
Pressure30.39 inHg
Wind6.6 mph SE
Humidity64%
Visibility6.2 mi
Dew point46°
Sat, 2463° / 46°0
Morning51°feels 47°
Afternoon60°feels 59°
Evening54°feels 52°
Overnight50°feels 48°
63 °
Seneca, Saturday, 24 October
Overcast. High 63°, low 46°.
Pressure30.42 inHg
Wind7.7 mph SE
Humidity47%
Visibility—
Dew point39°
Sun, 2570° / 48°0
Morning55°feels 52°
Afternoon66°feels 65°
Evening61°feels 61°
Overnight58°feels 58°
70 °
Seneca, Sunday, 25 October
Overcast. High 70°, low 48°.
Pressure30.30 inHg
Wind10.2 mph W
Humidity51%
Visibility—
Dew point46°
Mon, 2661° / 50°0.02
Morning56°feels 55°
Afternoon59°feels 56°
Evening53°feels 50°
Overnight51°feels 48°
61 °
Seneca, Monday, 26 October
Light rain. High 61°, low 50°.
Pressure30.33 inHg
Wind8.3 mph N
Humidity34%
Visibility—
Dew point31°
Tue, 2753° / 40°0.01
Morning49°feels 47°
Afternoon47°feels 44°
Evening45°feels 38°
Overnight42°feels 36°
53 °
Seneca, Tuesday, 27 October
Light rain. High 53°, low 40°.
Pressure30.36 inHg
Wind13.4 mph N
Humidity53%
Visibility—
Dew point32°
Wed, 2843° / 31°0
Morning34°feels 26°
Afternoon41°feels 35°
Evening37°feels 31°
Overnight34°feels 27°
43 °
Seneca, Wednesday, 28 October
Clear. High 43°, low 31°.
Pressure30.47 inHg
Wind13.3 mph N
Humidity35%
Visibility—
Dew point15°
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.