10-day forecast for Niantic, IL: 46° to 78°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Thursday, October 29
62° · 0.96 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2978° / 53°0
Morning55°feels 54°
Afternoon77°feels 77°
Evening65°feels 65°
Overnight55°feels 54°
78 °
Niantic, Thursday, 29 October
Light rain. High 78°, low 53°.
Pressure30.15 inHg
Wind9.1 mph SW
Humidity55%
Visibility6.2 mi
Dew point55°
Fri, 3072° / 52°0.07
Morning53°feels 52°
Afternoon70°feels 70°
Evening64°feels 65°
Overnight57°feels 56°
72 °
Niantic, Friday, 30 October
Light rain. High 72°, low 52°.
Pressure30.27 inHg
Wind8.8 mph E
Humidity59%
Visibility6.2 mi
Dew point53°
Sat, 3169° / 59°0
Morning59°feels 58°
Afternoon69°feels 69°
Evening63°feels 62°
Overnight60°feels 60°
69 °
Niantic, Saturday, 31 October
Overcast. High 69°, low 59°.
Pressure30.27 inHg
Wind4.8 mph S
Humidity64%
Visibility6.2 mi
Dew point55°
Sun, 0172° / 58°0
Morning59°feels 58°
Afternoon70°feels 69°
Evening65°feels 64°
Overnight59°feels 58°
72 °
Niantic, Sunday, 1 November
Overcast. High 72°, low 58°.
Pressure30.24 inHg
Wind9 mph SE
Humidity54%
Visibility—
Dew point52°
Mon, 0270° / 57°0.05
Morning61°feels 60°
Afternoon69°feels 69°
Evening67°feels 66°
Overnight62°feels 62°
70 °
Niantic, Monday, 2 November
Light rain. High 70°, low 57°.
Pressure30.12 inHg
Wind13.5 mph SE
Humidity59%
Visibility—
Dew point53°
Tue, 0363° / 60°0.31
Morning62°feels 62°
Afternoon62°feels 62°
Evening61°feels 61°
Overnight61°feels 61°
63 °
Niantic, Tuesday, 3 November
Rain. High 63°, low 60°.
Pressure29.83 inHg
Wind14.2 mph SE
Humidity93%
Visibility—
Dew point60°
Wed, 0462° / 59°0.96
Morning60°feels 60°
Afternoon62°feels 62°
Evening62°feels 62°
Overnight61°feels 61°
62 °
Niantic, Wednesday, 4 November
Rain. High 62°, low 59°.
Pressure29.71 inHg
Wind16.8 mph SE
Humidity90%
Visibility—
Dew point58°
Thu, 0561° / 56°0.59
Morning60°feels 60°
Afternoon60°feels 60°
Evening57°feels 56°
Overnight57°feels 56°
61 °
Niantic, Thursday, 5 November
Rain. High 61°, low 56°.
Pressure29.59 inHg
Wind13.7 mph N
Humidity96%
Visibility—
Dew point59°
Fri, 0655° / 46°0
Morning51°feels 47°
Afternoon54°feels 51°
Evening48°feels 45°
Overnight47°feels 44°
55 °
Niantic, Friday, 6 November
Partly cloudy. High 55°, low 46°.
Pressure29.97 inHg
Wind14.1 mph N
Humidity41%
Visibility—
Dew point31°
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 Niantic, 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.