10-day forecast for Orion, IL: 60° to 91°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Sunday, August 9
72° · 1.6 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 71°0.02
Morning77°feels 78°
Afternoon89°feels 100°
Evening78°feels 79°
Overnight77°feels 78°
90 °
Orion, Monday, 10 August
Light rain. High 90°, low 71°.
Pressure29.88 inHg
Wind1.8 mph S
Humidity68%
Visibility6.2 mi
Dew point72°
Tue, 1189° / 70°0.01
Morning74°feels 75°
Afternoon84°feels 91°
Evening80°feels 85°
Overnight72°feels 73°
89 °
Orion, Tuesday, 11 August
Light rain. High 89°, low 70°.
Pressure29.77 inHg
Wind12.2 mph SW
Humidity66%
Visibility6.2 mi
Dew point72°
Wed, 1282° / 69°0.13
Morning73°feels 74°
Afternoon83°feels 87°
Evening74°feels 75°
Overnight72°feels 73°
82 °
Orion, Wednesday, 12 August
Rain. High 82°, low 69°.
Pressure29.85 inHg
Wind7.3 mph NE
Humidity73%
Visibility6.2 mi
Dew point71°
Thu, 1376° / 62°0.07
Morning66°feels 66°
Afternoon75°feels 75°
Evening66°feels 67°
Overnight65°feels 65°
76 °
Orion, Thursday, 13 August
Light rain. High 76°, low 62°.
Pressure30.00 inHg
Wind12.5 mph NE
Humidity69%
Visibility—
Dew point64°
Fri, 1472° / 61°1.6
Morning64°feels 64°
Afternoon68°feels 68°
Evening67°feels 67°
Overnight64°feels 64°
72 °
Orion, Friday, 14 August
Heavy rain. High 72°, low 61°.
Pressure30.15 inHg
Wind11.9 mph E
Humidity72%
Visibility—
Dew point58°
Sat, 1573° / 60°0.05
Morning63°feels 63°
Afternoon69°feels 70°
Evening70°feels 71°
Overnight67°feels 67°
73 °
Orion, Saturday, 15 August
Light rain. High 73°, low 60°.
Pressure30.21 inHg
Wind12.2 mph SE
Humidity81%
Visibility—
Dew point62°
Sun, 1677° / 65°0.03
Morning68°feels 68°
Afternoon74°feels 75°
Evening74°feels 75°
Overnight68°feels 69°
77 °
Orion, Sunday, 16 August
Light rain. High 77°, low 65°.
Pressure30.09 inHg
Wind5.3 mph SE
Humidity84%
Visibility—
Dew point68°
Mon, 1782° / 65°0
Morning69°feels 70°
Afternoon80°feels 80°
Evening76°feels 77°
Overnight68°feels 69°
82 °
Orion, Monday, 17 August
Overcast. High 82°, low 65°.
Pressure30.09 inHg
Wind5.2 mph N
Humidity66%
Visibility—
Dew point65°
Tue, 1882° / 65°0
Morning70°feels 72°
Afternoon80°feels 83°
Evening77°feels 78°
Overnight71°feels 72°
82 °
Orion, Tuesday, 18 August
Overcast. High 82°, low 65°.
Pressure29.97 inHg
Wind11.3 mph S
Humidity70%
Visibility—
Dew point68°
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 Orion, 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.