10-day forecast for Frederick, IL: 32° to 89°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Monday, October 12
74° · 0.47 in
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1289° / 63°0
Morning67°feels 67°
Afternoon87°feels 88°
Evening75°feels 75°
Overnight65°feels 65°
89 °
Frederick, Monday, 12 October
Overcast. High 89°, low 63°.
Pressure29.88 inHg
Wind10.9 mph SW
Humidity51%
Visibility6.2 mi
Dew point62°
Tue, 1388° / 67°0.13
Morning73°feels 73°
Afternoon87°feels 90°
Evening79°feels 80°
Overnight73°feels 72°
88 °
Frederick, Tuesday, 13 October
Rain. High 88°, low 67°.
Pressure29.88 inHg
Wind8.1 mph W
Humidity58%
Visibility6.2 mi
Dew point68°
Wed, 1474° / 69°0.47
Morning71°feels 72°
Afternoon73°feels 74°
Evening70°feels 71°
Overnight70°feels 72°
74 °
Frederick, Wednesday, 14 October
Rain. High 74°, low 69°.
Pressure30.00 inHg
Wind5.7 mph NE
Humidity90%
Visibility6.2 mi
Dew point69°
Thu, 1576° / 63°0.24
Morning64°feels 65°
Afternoon74°feels 75°
Evening73°feels 74°
Overnight67°feels 67°
76 °
Frederick, Thursday, 15 October
Rain. High 76°, low 63°.
Pressure30.00 inHg
Wind2.9 mph SE
Humidity93%
Visibility3.4 mi
Dew point69°
Fri, 1663° / 51°0.03
Morning57°feels 55°
Afternoon59°feels 57°
Evening55°feels 53°
Overnight52°feels 50°
63 °
Frederick, Friday, 16 October
Light rain. High 63°, low 51°.
Pressure30.39 inHg
Wind15.7 mph NW
Humidity48%
Visibility—
Dew point40°
Sat, 1747° / 35°0
Morning38°feels 32°
Afternoon45°feels 39°
Evening39°feels 36°
Overnight37°feels 36°
47 °
Frederick, Saturday, 17 October
Clear. High 47°, low 35°.
Pressure30.59 inHg
Wind11.5 mph N
Humidity24%
Visibility—
Dew point10°
Sun, 1858° / 32°0
Morning38°feels 33°
Afternoon53°feels 49°
Evening49°feels 44°
Overnight44°feels 38°
58 °
Frederick, Sunday, 18 October
Clear. High 58°, low 32°.
Pressure30.47 inHg
Wind16.7 mph S
Humidity22%
Visibility—
Dew point14°
Mon, 1967° / 41°0
Morning48°feels 42°
Afternoon62°feels 60°
Evening55°feels 52°
Overnight49°feels 45°
67 °
Frederick, Monday, 19 October
Partly cloudy. High 67°, low 41°.
Pressure30.36 inHg
Wind14.7 mph SW
Humidity26%
Visibility—
Dew point26°
Tue, 2069° / 45°0
Morning51°feels 48°
Afternoon66°feels 64°
Evening58°feels 55°
Overnight52°feels 49°
69 °
Frederick, Tuesday, 20 October
Overcast. High 69°, low 45°.
Pressure30.30 inHg
Wind10.2 mph S
Humidity24%
Visibility—
Dew point27°
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 Frederick, 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.