New Boston Weather Forecast 15 Days, Weather in New Boston Today
Current weather conditions and 15 day weather forecast for New Boston, 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 New Boston
| 24 December 2025 Wednesday -0.8 ° C / 30.6°F  Clear |
Feels Like : -4.6 ° C / 23.8°F Humidity : % 100 Pressure : 1024 mb Wind Speed : 11.2 kmph / 6.9 miles from ESE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for New Boston, IL, USA
Weather Forecast for next 15 Days for New Boston 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 New Boston, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 24 December 2025 Wednesday |  Patchy rain nearby |
-1 ° C (30.2°F) |
6.5 ° C (43.7°F) |
1.7 ° C (35.1°F) |
% 90 | 88% | 0.1 | Sunrise:07:29 AM Sunset: 04:41 PM |
Moonrise:10:36 AM Moonset: 09:20 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Fog |
0.5 ° C (32.9°F) |
1.5 ° C (34.7°F) |
0.9 ° C (33.7°F) |
% 99 | 0% | 0.3 | Sunrise:07:29 AM Sunset: 04:41 PM |
Moonrise:10:59 AM Moonset: 10:27 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Fog |
0.6 ° C (33.1°F) |
2.3 ° C (36.1°F) |
1.9 ° C (35.4°F) |
% 98 | 0% | 0.3 | Sunrise:07:29 AM Sunset: 04:42 PM |
Moonrise:11:21 AM Moonset: 11:36 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Partly Cloudy |
5.5 ° C (41.8°F) |
14.1 ° C (57.3°F) |
9 ° C (48.2°F) |
% 87 | 0% | 0.2 | Sunrise:07:30 AM Sunset: 04:43 PM |
Moonrise:11:42 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-7.5 ° C (18.4°F) |
0.2 ° C (32.3°F) |
-0.1 ° C (31.9°F) |
% 59 | 0% | 0 | Sunrise:07:30 AM Sunset: 04:43 PM |
Moonrise:12:05 PM Moonset: 12:46 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-10.4 ° C (13.3°F) |
-6.3 ° C (20.6°F) |
-8.9 ° C (16°F) |
% 34 | 0% | 2 | Sunrise:07:30 AM Sunset: 04:44 PM |
Moonrise:12:32 PM Moonset: 02:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-10.6 ° C (12.8°F) |
0.1 ° C (32.1°F) |
-6 ° C (21.1°F) |
% 31 | 0% | 2 | Sunrise:07:30 AM Sunset: 04:45 PM |
Moonrise:01:05 PM Moonset: 03:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-2.7 ° C (27.1°F) |
6.3 ° C (43.4°F) |
1.2 ° C (34.2°F) |
% 69 | 0% | 2 | Sunrise:07:30 AM Sunset: 04:46 PM |
Moonrise:01:48 PM Moonset: 04:38 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
-6.7 ° C (20°F) |
-0.1 ° C (31.9°F) |
-2.3 ° C (27.8°F) |
% 48 | 0% | 2 | Sunrise:07:31 AM Sunset: 04:47 PM |
Moonrise:02:42 PM Moonset: 05:57 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Sunny |
-9 ° C (15.7°F) |
-3.7 ° C (25.3°F) |
-6.8 ° C (19.8°F) |
% 31 | 0% | 2 | Sunrise:07:31 AM Sunset: 04:48 PM |
Moonrise:03:49 PM Moonset: 07:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Partly Cloudy |
-7 ° C (19.4°F) |
0.2 ° C (32.4°F) |
-3.5 ° C (25.7°F) |
% 35 | 0% | 2 | Sunrise:07:31 AM Sunset: 04:48 PM |
Moonrise:05:06 PM Moonset: 08:05 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday |  Heavy snow |
-2.5 ° C (27.5°F) |
-0.9 ° C (30.4°F) |
-1.6 ° C (29.1°F) |
% 88 | 66% | 1 | Sunrise:07:31 AM Sunset: 04:49 PM |
Moonrise:06:25 PM Moonset: 08:49 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Partly Cloudy |
-3 ° C (26.6°F) |
1.1 ° C (34°F) |
-1.4 ° C (29.5°F) |
% 89 | 0% | 2 | Sunrise:07:31 AM Sunset: 04:50 PM |
Moonrise:07:42 PM Moonset: 09:24 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday |  Overcast |
-4.9 ° C (23.2°F) |
1.3 ° C (34.4°F) |
-1.5 ° C (29.3°F) |
% 94 | 0% | 1 | Sunrise:07:31 AM Sunset: 04:51 PM |
Moonrise:08:54 PM Moonset: 09:52 AM Moon Phase ( Waning Gibbous ) |
|
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