10-day forecast for Herrin, IL: 41° to 76°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Thursday, October 22
59° · 0.19 in
Worst day: Thursday, October 29
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2276° / 46°0
Morning50°feels 49°
Afternoon76°feels 75°
Evening57°feels 55°
Overnight50°feels 49°
76 °
Herrin, Thursday, 22 October
Clear. High 76°, low 46°.
Pressure30.24 inHg
Wind2.9 mph N
Humidity41%
Visibility6.2 mi
Dew point47°
Fri, 2372° / 46°0
Morning50°feels 49°
Afternoon72°feels 71°
Evening59°feels 58°
Overnight50°feels 49°
72 °
Herrin, Friday, 23 October
Clear. High 72°, low 46°.
Pressure30.30 inHg
Wind4.9 mph SE
Humidity45%
Visibility6.2 mi
Dew point48°
Sat, 2474° / 49°0
Morning51°feels 49°
Afternoon73°feels 72°
Evening61°feels 60°
Overnight53°feels 52°
74 °
Herrin, Saturday, 24 October
Partly cloudy. High 74°, low 49°.
Pressure30.36 inHg
Wind3.2 mph SE
Humidity45%
Visibility6.2 mi
Dew point48°
Sun, 2576° / 52°0
Morning56°feels 55°
Afternoon75°feels 74°
Evening64°feels 63°
Overnight54°feels 53°
76 °
Herrin, Sunday, 25 October
Overcast. High 76°, low 52°.
Pressure30.39 inHg
Wind0.8 mph SW
Humidity45%
Visibility6.2 mi
Dew point48°
Mon, 2674° / 53°0
Morning59°feels 58°
Afternoon72°feels 71°
Evening63°feels 62°
Overnight57°feels 56°
74 °
Herrin, Monday, 26 October
Overcast. High 74°, low 53°.
Pressure30.33 inHg
Wind3.2 mph SE
Humidity40%
Visibility—
Dew point45°
Tue, 2775° / 53°0
Morning59°feels 57°
Afternoon72°feels 71°
Evening65°feels 63°
Overnight59°feels 57°
75 °
Herrin, Tuesday, 27 October
Overcast. High 75°, low 53°.
Pressure30.21 inHg
Wind5.5 mph SW
Humidity36%
Visibility—
Dew point42°
Wed, 2861° / 48°0
Morning51°feels 49°
Afternoon59°feels 57°
Evening51°feels 48°
Overnight48°feels 43°
61 °
Herrin, Wednesday, 28 October
Overcast. High 61°, low 48°.
Pressure30.24 inHg
Wind13.9 mph NW
Humidity46%
Visibility—
Dew point38°
Thu, 2959° / 43°0.19
Morning47°feels 43°
Afternoon55°feels 53°
Evening49°feels 47°
Overnight45°feels 44°
59 °
Herrin, Thursday, 29 October
Light rain. High 59°, low 43°.
Pressure30.30 inHg
Wind10.7 mph N
Humidity39%
Visibility—
Dew point30°
Fri, 3067° / 41°0
Morning47°feels 47°
Afternoon63°feels 60°
Evening55°feels 53°
Overnight51°feels 49°
67 °
Herrin, Friday, 30 October
Mostly clear. High 67°, low 41°.
Pressure30.21 inHg
Wind7 mph SE
Humidity35%
Visibility—
Dew point33°
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.