Newton Weather Forecast 15 Days, Weather in Newton Today

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5. Weather in Newton for 15 days

Current weather conditions and 15 day weather forecast for Newton, Illinois, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.

Current weather conditions at Newton

23 December 2025 Tuesday 11.5 ° C / 52.7°F Overcast

Feels Like : 9.2 ° C / 48.5°F Humidity : % 97 Pressure : 1020 mb Wind Speed : 21.2 kmph / 13.2 miles from SSW Visibility : 11 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 100

15 day weather forecast for Newton, IL, USA

Weather Forecast for next 15 Days for Newton including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.
Here is weather for the next 15 days in Newton, Illinois state, US. To see the daily forecast, scroll to the table below.

Date	Weather forecast	Low temperature	High temperature	Avg. temperature	Humidity	Chance of rain	UV Index	Sun Position	Moon Position
23 December 2025 Tuesday	Overcast	6.1 ° C (43°F)	11 ° C (51.8°F)	9.2 ° C (48.6°F)	% 96	0%	0.4	Sunrise:07:09 AM Sunset: 04:35 PM	Moonrise:09:53 AM Moonset: 08:05 PM Moon Phase ( Waxing Crescent )
24 December 2025 Wednesday	Mist	4.9 ° C (40.8°F)	8.1 ° C (46.6°F)	6.7 ° C (44°F)	% 97	0%	0.2	Sunrise:07:10 AM Sunset: 04:35 PM	Moonrise:10:20 AM Moonset: 09:11 PM Moon Phase ( Waxing Crescent )
25 December 2025 Thursday	Overcast	5.5 ° C (41.9°F)	9.8 ° C (49.6°F)	9.2 ° C (48.5°F)	% 94	0%	0.4	Sunrise:07:10 AM Sunset: 04:36 PM	Moonrise:10:44 AM Moonset: 10:16 PM Moon Phase ( Waxing Crescent )
26 December 2025 Friday	Partly Cloudy	10.5 ° C (50.9°F)	18.7 ° C (65.6°F)	15.1 ° C (59.1°F)	% 86	0%	0.4	Sunrise:07:10 AM Sunset: 04:37 PM	Moonrise:11:08 AM Moonset: 11:23 PM Moon Phase ( Waxing Crescent )
27 December 2025 Saturday	Mist	9.9 ° C (49.7°F)	19.7 ° C (67.5°F)	12.6 ° C (54.7°F)	% 87	0%	0	Sunrise:07:11 AM Sunset: 04:37 PM	Moonrise:11:31 AM Moonset: No moonset Moon Phase ( First Quarter )
28 December 2025 Sunday	Partly Cloudy	-0.4 ° C (31.3°F)	3.7 ° C (38.6°F)	3.8 ° C (38.8°F)	% 49	0%	2	Sunrise:07:11 AM Sunset: 04:38 PM	Moonrise:11:56 AM Moonset: 12:31 AM Moon Phase ( Waxing Gibbous )
29 December 2025 Monday	Sunny	-5.2 ° C (22.7°F)	-0.7 ° C (30.7°F)	-3.1 ° C (26.4°F)	% 31	0%	2	Sunrise:07:11 AM Sunset: 04:39 PM	Moonrise:12:24 PM Moonset: 01:43 AM Moon Phase ( Waxing Gibbous )
30 December 2025 Tuesday	Partly Cloudy	-7.1 ° C (19.2°F)	-0 ° C (31.9°F)	-3.8 ° C (25.2°F)	% 42	0%	2	Sunrise:07:11 AM Sunset: 04:39 PM	Moonrise:12:59 PM Moonset: 02:59 AM Moon Phase ( Waxing Gibbous )
31 December 2025 Wednesday	Partly Cloudy	-2 ° C (28.4°F)	9.4 ° C (48.9°F)	3.5 ° C (38.3°F)	% 75	0%	2	Sunrise:07:12 AM Sunset: 04:40 PM	Moonrise:01:43 PM Moonset: 04:17 AM Moon Phase ( Waxing Gibbous )
01 January 2026 Thursday	Sunny	3.6 ° C (38.5°F)	14.4 ° C (58°F)	8.1 ° C (46.6°F)	% 72	0%	3	Sunrise:07:12 AM Sunset: 04:41 PM	Moonrise:02:38 PM Moonset: 05:35 AM Moon Phase ( Waxing Gibbous )
02 January 2026 Friday	Partly Cloudy	7.7 ° C (45.8°F)	18.3 ° C (64.9°F)	12.1 ° C (53.8°F)	% 79	0%	4	Sunrise:07:12 AM Sunset: 04:42 PM	Moonrise:03:46 PM Moonset: 06:45 AM Moon Phase ( Waxing Gibbous )
03 January 2026 Saturday	Sunny	-2.8 ° C (26.9°F)	2.2 ° C (36°F)	1.2 ° C (34.1°F)	% 57	0%	2	Sunrise:07:12 AM Sunset: 04:43 PM	Moonrise:05:01 PM Moonset: 07:44 AM Moon Phase ( Full Moon )
04 January 2026 Sunday	Sunny	-5.5 ° C (22.1°F)	1.8 ° C (35.3°F)	-2.4 ° C (27.6°F)	% 45	0%	2	Sunrise:07:12 AM Sunset: 04:44 PM	Moonrise:06:18 PM Moonset: 08:30 AM Moon Phase ( Waning Gibbous )
05 January 2026 Monday	Sunny	-3.7 ° C (25.4°F)	5 ° C (41°F)	1 ° C (33.9°F)	% 46	0%	2	Sunrise:07:12 AM Sunset: 04:45 PM	Moonrise:07:34 PM Moonset: 09:06 AM Moon Phase ( Waning Gibbous )

Newton Weather forecasts are usually fully updated every 4 hours.

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