10-day forecast for Seymour, IL: 60° to 97°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
97°
Best day: Monday, August 10
68° · 1.02 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1097° / 76°0.01
Morning80°feels 80°
Afternoon95°feels 108°
Evening82°feels 89°
Overnight80°feels 80°
97 °
Seymour, Monday, 10 August
Light rain. High 97°, low 76°.
Pressure29.91 inHg
Wind13.1 mph SW
Humidity66%
Visibility6.2 mi
Dew point74°
Tue, 1191° / 69°0.11
Morning72°feels 73°
Afternoon90°feels 103°
Evening81°feels 86°
Overnight76°feels 77°
91 °
Seymour, Tuesday, 11 August
Light rain. High 91°, low 69°.
Pressure29.85 inHg
Wind13.9 mph SW
Humidity67%
Visibility6.2 mi
Dew point73°
Wed, 1280° / 70°0.15
Morning76°feels 78°
Afternoon74°feels 76°
Evening75°feels 76°
Overnight73°feels 74°
80 °
Seymour, Wednesday, 12 August
Rain. High 80°, low 70°.
Pressure29.83 inHg
Wind5.6 mph NW
Humidity90%
Visibility6.2 mi
Dew point76°
Thu, 1381° / 65°0.01
Morning72°feels 73°
Afternoon80°feels 82°
Evening71°feels 71°
Overnight69°feels 70°
81 °
Seymour, Thursday, 13 August
Light rain. High 81°, low 65°.
Pressure29.97 inHg
Wind14.6 mph NE
Humidity62%
Visibility—
Dew point65°
Fri, 1468° / 60°1.02
Morning62°feels 62°
Afternoon65°feels 65°
Evening66°feels 67°
Overnight63°feels 64°
68 °
Seymour, Friday, 14 August
Heavy rain. High 68°, low 60°.
Pressure30.15 inHg
Wind11.3 mph E
Humidity86%
Visibility—
Dew point60°
Sat, 1575° / 61°0.06
Morning65°feels 65°
Afternoon72°feels 73°
Evening70°feels 71°
Overnight65°feels 65°
75 °
Seymour, Saturday, 15 August
Light rain. High 75°, low 61°.
Pressure30.21 inHg
Wind12.6 mph SE
Humidity76%
Visibility—
Dew point63°
Sun, 1679° / 62°0.18
Morning68°feels 68°
Afternoon76°feels 78°
Evening75°feels 76°
Overnight71°feels 72°
79 °
Seymour, Sunday, 16 August
Rain. High 79°, low 62°.
Pressure30.06 inHg
Wind7.5 mph E
Humidity78%
Visibility—
Dew point68°
Mon, 1780° / 65°0
Morning69°feels 70°
Afternoon79°feels 79°
Evening75°feels 76°
Overnight69°feels 70°
80 °
Seymour, Monday, 17 August
Partly cloudy. High 80°, low 65°.
Pressure30.09 inHg
Wind6.4 mph N
Humidity66%
Visibility—
Dew point65°
Tue, 1882° / 66°0
Morning70°feels 71°
Afternoon80°feels 82°
Evening76°feels 77°
Overnight70°feels 71°
82 °
Seymour, Tuesday, 18 August
Clear. High 82°, low 66°.
Pressure30.03 inHg
Wind7.9 mph SE
Humidity65%
Visibility—
Dew point65°
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 Seymour, 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.