10-day forecast for Herrin, IL: 40° to 78°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Saturday, October 24
60°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1864° / 40°0
Morning42°feels 40°
Afternoon63°feels 61°
Evening54°feels 52°
Overnight43°feels 40°
64 °
Herrin, Sunday, 18 October
Clear. High 64°, low 40°.
Pressure30.47 inHg
Wind5.6 mph SE
Humidity50%
Visibility6.2 mi
Dew point41°
Mon, 1968° / 46°0
Morning47°feels 47°
Afternoon68°feels 66°
Evening56°feels 54°
Overnight47°feels 47°
68 °
Herrin, Monday, 19 October
Clear. High 68°, low 46°.
Pressure30.39 inHg
Wind0.4 mph SE
Humidity51%
Visibility6.2 mi
Dew point46°
Tue, 2070° / 45°0
Morning48°feels 47°
Afternoon69°feels 68°
Evening57°feels 56°
Overnight48°feels 48°
70 °
Herrin, Tuesday, 20 October
Clear. High 70°, low 45°.
Pressure30.36 inHg
Wind2 mph NE
Humidity49%
Visibility6.2 mi
Dew point47°
Wed, 2171° / 46°0
Morning50°feels 49°
Afternoon70°feels 69°
Evening59°feels 58°
Overnight50°feels 49°
71 °
Herrin, Wednesday, 21 October
Mostly clear. High 71°, low 46°.
Pressure30.30 inHg
Wind1 mph E
Humidity55%
Visibility6.2 mi
Dew point49°
Thu, 2271° / 47°0
Morning54°feels 54°
Afternoon69°feels 68°
Evening60°feels 59°
Overnight54°feels 53°
71 °
Herrin, Thursday, 22 October
Mostly clear. High 71°, low 47°.
Pressure30.24 inHg
Wind3.6 mph NE
Humidity43%
Visibility—
Dew point44°
Fri, 2374° / 50°0
Morning56°feels 55°
Afternoon70°feels 69°
Evening62°feels 60°
Overnight57°feels 55°
74 °
Herrin, Friday, 23 October
Clear. High 74°, low 50°.
Pressure30.27 inHg
Wind8.1 mph E
Humidity44%
Visibility—
Dew point46°
Sat, 2478° / 54°0
Morning60°feels 58°
Afternoon74°feels 72°
Evening65°feels 63°
Overnight61°feels 59°
78 °
Herrin, Saturday, 24 October
Overcast. High 78°, low 54°.
Pressure30.27 inHg
Wind8.5 mph S
Humidity21%
Visibility—
Dew point30°
Sun, 2576° / 55°0
Morning63°feels 61°
Afternoon73°feels 72°
Evening62°feels 60°
Overnight56°feels 54°
76 °
Herrin, Sunday, 25 October
Overcast. High 76°, low 55°.
Pressure30.33 inHg
Wind11.8 mph N
Humidity30%
Visibility—
Dew point40°
Mon, 2664° / 51°0
Morning54°feels 51°
Afternoon60°feels 58°
Evening54°feels 51°
Overnight51°feels 48°
64 °
Herrin, Monday, 26 October
Overcast. High 64°, low 51°.
Pressure30.39 inHg
Wind8.1 mph N
Humidity32%
Visibility—
Dew point30°
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 Herrin, 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.