10-day forecast for Thayer, IL: 41° to 80°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Wednesday, October 14
80° · 0.81 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1580° / 68°0.81
Morning69°feels 71°
Afternoon79°feels 80°
Evening72°feels 74°
Overnight69°feels 69°
80 °
Thayer, Thursday, 15 October
Rain. High 80°, low 68°.
Pressure29.94 inHg
Wind11.3 mph S
Humidity92%
Visibility2.1 mi
Dew point71°
Fri, 1666° / 49°0.05
Morning50°feels 48°
Afternoon55°feels 53°
Evening52°feels 50°
Overnight58°feels 57°
66 °
Thayer, Friday, 16 October
Light rain. High 66°, low 49°.
Pressure30.18 inHg
Wind19.9 mph NW
Humidity51%
Visibility6.2 mi
Dew point37°
Sat, 1757° / 41°0
Morning42°feels 37°
Afternoon56°feels 53°
Evening49°feels 49°
Overnight46°feels 41°
57 °
Thayer, Saturday, 17 October
Clear. High 57°, low 41°.
Pressure30.56 inHg
Wind4.1 mph NE
Humidity45%
Visibility6.2 mi
Dew point31°
Sun, 1863° / 43°0
Morning46°feels 43°
Afternoon60°feels 57°
Evening53°feels 51°
Overnight44°feels 41°
63 °
Thayer, Sunday, 18 October
Clear. High 63°, low 43°.
Pressure30.47 inHg
Wind8.5 mph S
Humidity36%
Visibility—
Dew point31°
Mon, 1968° / 43°0
Morning50°feels 48°
Afternoon65°feels 64°
Evening59°feels 57°
Overnight54°feels 52°
68 °
Thayer, Monday, 19 October
Overcast. High 68°, low 43°.
Pressure30.39 inHg
Wind7.6 mph S
Humidity42%
Visibility—
Dew point40°
Tue, 2074° / 53°0
Morning58°feels 57°
Afternoon71°feels 70°
Evening65°feels 63°
Overnight60°feels 58°
74 °
Thayer, Tuesday, 20 October
Overcast. High 74°, low 53°.
Pressure30.24 inHg
Wind7.2 mph S
Humidity33%
Visibility—
Dew point39°
Wed, 2177° / 59°0
Morning66°feels 65°
Afternoon76°feels 75°
Evening70°feels 69°
Overnight66°feels 65°
77 °
Thayer, Wednesday, 21 October
Overcast. High 77°, low 59°.
Pressure30.15 inHg
Wind11.5 mph S
Humidity45%
Visibility—
Dew point52°
Thu, 2267° / 63°0.15
Morning66°feels 65°
Afternoon63°feels 63°
Evening65°feels 65°
Overnight65°feels 65°
67 °
Thayer, Thursday, 22 October
Light rain. High 67°, low 63°.
Pressure30.06 inHg
Wind14.1 mph SW
Humidity86%
Visibility—
Dew point59°
Fri, 2375° / 59°0
Morning62°feels 61°
Afternoon69°feels 69°
Evening68°feels 68°
Overnight66°feels 65°
75 °
Thayer, Friday, 23 October
Overcast. High 75°, low 59°.
Pressure30.12 inHg
Wind13.3 mph SE
Humidity76%
Visibility—
Dew point60°
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 Thayer, 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.