10-day forecast for Nelson, IL: 36° to 71°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Friday, October 23
67° · 0.32 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1655° / 45°0.03
Morning47°feels 41°
Afternoon55°feels 53°
Evening48°feels 43°
Overnight53°feels 52°
55 °
Nelson, Friday, 16 October
Light rain. High 55°, low 45°.
Pressure30.12 inHg
Wind18.7 mph NW
Humidity66%
Visibility6.2 mi
Dew point42°
Sat, 1757° / 36°0
Morning38°feels 35°
Afternoon56°feels 53°
Evening48°feels 45°
Overnight41°feels 36°
57 °
Nelson, Saturday, 17 October
Clear. High 57°, low 36°.
Pressure30.56 inHg
Wind6.1 mph SW
Humidity45%
Visibility6.2 mi
Dew point32°
Sun, 1862° / 42°0
Morning43°feels 38°
Afternoon62°feels 59°
Evening53°feels 51°
Overnight43°feels 39°
62 °
Nelson, Sunday, 18 October
Clear. High 62°, low 42°.
Pressure30.42 inHg
Wind13.5 mph SW
Humidity47%
Visibility6.2 mi
Dew point38°
Mon, 1964° / 43°0
Morning46°feels 44°
Afternoon61°feels 60°
Evening56°feels 55°
Overnight46°feels 43°
64 °
Nelson, Monday, 19 October
Overcast. High 64°, low 43°.
Pressure30.30 inHg
Wind8.2 mph S
Humidity52%
Visibility—
Dew point42°
Tue, 2068° / 48°0.02
Morning53°feels 52°
Afternoon65°feels 64°
Evening57°feels 56°
Overnight53°feels 51°
68 °
Nelson, Tuesday, 20 October
Light rain. High 68°, low 48°.
Pressure30.30 inHg
Wind6.2 mph S
Humidity54%
Visibility—
Dew point47°
Wed, 2169° / 53°0
Morning58°feels 56°
Afternoon66°feels 65°
Evening60°feels 59°
Overnight57°feels 56°
69 °
Nelson, Wednesday, 21 October
Overcast. High 69°, low 53°.
Pressure30.33 inHg
Wind7.6 mph SE
Humidity59%
Visibility—
Dew point51°
Thu, 2266° / 54°0
Morning57°feels 56°
Afternoon65°feels 64°
Evening61°feels 59°
Overnight58°feels 57°
66 °
Nelson, Thursday, 22 October
Overcast. High 66°, low 54°.
Pressure30.21 inHg
Wind9.2 mph S
Humidity56%
Visibility—
Dew point48°
Fri, 2371° / 57°0
Morning61°feels 60°
Afternoon69°feels 68°
Evening64°feels 63°
Overnight62°feels 61°
71 °
Nelson, Friday, 23 October
Overcast. High 71°, low 57°.
Pressure30.21 inHg
Wind14.8 mph SE
Humidity41%
Visibility—
Dew point44°
Sat, 2468° / 57°0.05
Morning61°feels 60°
Afternoon67°feels 66°
Evening61°feels 61°
Overnight58°feels 57°
68 °
Nelson, Saturday, 24 October
Light rain. High 68°, low 57°.
Pressure30.12 inHg
Wind15.4 mph SE
Humidity50%
Visibility—
Dew point47°
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 Nelson, 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.