10-day forecast for Porterfield, IL: 28° to 66°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Friday, November 20
40°
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1549° / 29°0
Morning34°feels 34°
Afternoon49°feels 49°
Evening38°feels 38°
Overnight30°feels 30°
49 °
Porterfield, Sunday, 15 November
Clear. High 49°, low 29°.
Pressure30.45 inHg
Wind2.2 mph W
Humidity56%
Visibility6.2 mi
Dew point29°
Mon, 1651° / 31°0
Morning36°feels 32°
Afternoon51°feels 48°
Evening38°feels 35°
Overnight33°feels 33°
51 °
Porterfield, Monday, 16 November
Clear. High 51°, low 31°.
Pressure30.53 inHg
Wind5.5 mph SW
Humidity50%
Visibility6.2 mi
Dew point32°
Tue, 1754° / 34°0
Morning37°feels 31°
Afternoon54°feels 52°
Evening43°feels 38°
Overnight35°feels 31°
54 °
Porterfield, Tuesday, 17 November
Mostly clear. High 54°, low 34°.
Pressure30.50 inHg
Wind8.3 mph S
Humidity54%
Visibility6.2 mi
Dew point37°
Wed, 1857° / 39°0
Morning43°feels 38°
Afternoon54°feels 52°
Evening50°feels 47°
Overnight40°feels 35°
57 °
Porterfield, Wednesday, 18 November
Overcast. High 57°, low 39°.
Pressure30.33 inHg
Wind11.9 mph S
Humidity56%
Visibility—
Dew point38°
Thu, 1958° / 48°0.05
Morning50°feels 46°
Afternoon57°feels 55°
Evening56°feels 55°
Overnight54°feels 52°
58 °
Porterfield, Thursday, 19 November
Light rain. High 58°, low 48°.
Pressure30.21 inHg
Wind12.3 mph SW
Humidity60%
Visibility—
Dew point42°
Fri, 2060° / 44°0
Morning49°feels 47°
Afternoon59°feels 57°
Evening58°feels 57°
Overnight56°feels 55°
60 °
Porterfield, Friday, 20 November
Partly cloudy. High 60°, low 44°.
Pressure30.21 inHg
Wind12.9 mph S
Humidity46%
Visibility—
Dew point37°
Sat, 2166° / 53°0.09
Morning59°feels 57°
Afternoon65°feels 64°
Evening59°feels 59°
Overnight54°feels 53°
66 °
Porterfield, Saturday, 21 November
Light rain. High 66°, low 53°.
Pressure29.85 inHg
Wind23.8 mph SW
Humidity46%
Visibility—
Dew point43°
Sun, 2247° / 37°0.02
Morning44°feels 35°
Afternoon43°feels 35°
Evening39°feels 31°
Overnight38°feels 31°
47 °
Porterfield, Sunday, 22 November
Light rain. High 47°, low 37°.
Pressure30.15 inHg
Wind22.6 mph W
Humidity65%
Visibility—
Dew point33°
Mon, 2340° / 28°0
Morning31°feels 25°
Afternoon38°feels 32°
Evening33°feels 30°
Overnight31°feels 29°
40 °
Porterfield, Monday, 23 November
Mostly clear. High 40°, low 28°.
Pressure30.36 inHg
Wind8.8 mph NW
Humidity38%
Visibility—
Dew point14°
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 Porterfield, 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.