10-day forecast for Speer, IL: 37° to 77°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Thursday, October 22
67° · 0.81 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1655° / 46°0.05
Morning47°feels 40°
Afternoon51°feels 49°
Evening50°feels 44°
Overnight53°feels 52°
55 °
Speer, Friday, 16 October
Light rain. High 55°, low 46°.
Pressure30.12 inHg
Wind17.8 mph NW
Humidity61%
Visibility6.2 mi
Dew point40°
Sat, 1756° / 37°0
Morning38°feels 34°
Afternoon55°feels 52°
Evening46°feels 44°
Overnight42°feels 36°
56 °
Speer, Saturday, 17 October
Clear. High 56°, low 37°.
Pressure30.56 inHg
Wind2.6 mph W
Humidity47%
Visibility6.2 mi
Dew point32°
Sun, 1861° / 41°0
Morning45°feels 40°
Afternoon60°feels 58°
Evening52°feels 49°
Overnight42°feels 38°
61 °
Speer, Sunday, 18 October
Clear. High 61°, low 41°.
Pressure30.47 inHg
Wind10.9 mph S
Humidity48%
Visibility6.2 mi
Dew point38°
Mon, 1964° / 41°0
Morning47°feels 45°
Afternoon62°feels 60°
Evening55°feels 53°
Overnight45°feels 42°
64 °
Speer, Monday, 19 October
Overcast. High 64°, low 41°.
Pressure30.39 inHg
Wind6.8 mph S
Humidity46%
Visibility—
Dew point39°
Tue, 2070° / 45°0
Morning51°feels 51°
Afternoon66°feels 65°
Evening61°feels 59°
Overnight56°feels 55°
70 °
Speer, Tuesday, 20 October
Clear. High 70°, low 45°.
Pressure30.33 inHg
Wind6.8 mph E
Humidity44%
Visibility—
Dew point42°
Wed, 2172° / 54°0
Morning59°feels 58°
Afternoon70°feels 69°
Evening63°feels 62°
Overnight59°feels 58°
72 °
Speer, Wednesday, 21 October
Mostly clear. High 72°, low 54°.
Pressure30.30 inHg
Wind10.9 mph S
Humidity46%
Visibility—
Dew point47°
Thu, 2276° / 55°0
Morning61°feels 59°
Afternoon72°feels 71°
Evening66°feels 65°
Overnight62°feels 61°
76 °
Speer, Thursday, 22 October
Partly cloudy. High 76°, low 55°.
Pressure30.18 inHg
Wind14.4 mph S
Humidity44%
Visibility—
Dew point48°
Fri, 2377° / 63°0.09
Morning67°feels 67°
Afternoon76°feels 76°
Evening67°feels 68°
Overnight66°feels 66°
77 °
Speer, Friday, 23 October
Light rain. High 77°, low 63°.
Pressure29.97 inHg
Wind20.3 mph S
Humidity53%
Visibility—
Dew point57°
Sat, 2469° / 62°0.22
Morning63°feels 63°
Afternoon67°feels 67°
Evening63°feels 64°
Overnight63°feels 63°
69 °
Speer, Saturday, 24 October
Light rain. High 69°, low 62°.
Pressure30.15 inHg
Wind5.5 mph SW
Humidity81%
Visibility—
Dew point61°
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 Speer, 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.