10-day forecast for Spires, IL: 59° to 93°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Monday, August 10
72° · 1.98 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 74°0
Morning78°feels 79°
Afternoon91°feels 104°
Evening78°feels 79°
Overnight80°feels 80°
93 °
Spires, Monday, 10 August
Partly cloudy. High 93°, low 74°.
Pressure29.91 inHg
Wind9.4 mph W
Humidity69%
Visibility6.2 mi
Dew point73°
Tue, 1190° / 70°0.04
Morning72°feels 74°
Afternoon90°feels 101°
Evening79°feels 79°
Overnight73°feels 74°
90 °
Spires, Tuesday, 11 August
Light rain. High 90°, low 70°.
Pressure29.85 inHg
Wind11.4 mph W
Humidity73%
Visibility6.2 mi
Dew point74°
Wed, 1282° / 72°0.43
Morning74°feels 75°
Afternoon82°feels 87°
Evening74°feels 75°
Overnight74°feels 75°
82 °
Spires, Wednesday, 12 August
Rain. High 82°, low 72°.
Pressure29.80 inHg
Wind10.3 mph SE
Humidity95%
Visibility6.2 mi
Dew point72°
Thu, 1378° / 62°0.07
Morning67°feels 67°
Afternoon77°feels 77°
Evening67°feels 67°
Overnight65°feels 66°
78 °
Spires, Thursday, 13 August
Light rain. High 78°, low 62°.
Pressure30.00 inHg
Wind10 mph NE
Humidity69%
Visibility—
Dew point65°
Fri, 1472° / 59°1.98
Morning62°feels 62°
Afternoon68°feels 68°
Evening68°feels 68°
Overnight64°feels 63°
72 °
Spires, Friday, 14 August
Heavy rain. High 72°, low 59°.
Pressure30.15 inHg
Wind10.5 mph E
Humidity75%
Visibility—
Dew point58°
Sat, 1574° / 59°0.04
Morning64°feels 64°
Afternoon72°feels 72°
Evening69°feels 69°
Overnight65°feels 65°
74 °
Spires, Saturday, 15 August
Light rain. High 74°, low 59°.
Pressure30.21 inHg
Wind12.9 mph SE
Humidity74%
Visibility—
Dew point62°
Sun, 1678° / 62°0.02
Morning67°feels 67°
Afternoon77°feels 78°
Evening73°feels 75°
Overnight68°feels 69°
78 °
Spires, Sunday, 16 August
Light rain. High 78°, low 62°.
Pressure30.06 inHg
Wind7.9 mph SE
Humidity78%
Visibility—
Dew point68°
Mon, 1781° / 65°0.01
Morning69°feels 70°
Afternoon79°feels 79°
Evening76°feels 77°
Overnight69°feels 69°
81 °
Spires, Monday, 17 August
Light rain. High 81°, low 65°.
Pressure30.09 inHg
Wind4.6 mph N
Humidity70%
Visibility—
Dew point67°
Tue, 1880° / 66°0
Morning69°feels 70°
Afternoon77°feels 79°
Evening75°feels 76°
Overnight69°feels 70°
80 °
Spires, Tuesday, 18 August
Overcast. High 80°, low 66°.
Pressure30.03 inHg
Wind9.6 mph SE
Humidity76%
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 Spires, 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.