Plainfield Weather Forecast 15 Days, Weather in Plainfield Today
Current weather conditions and 15 day weather forecast for Plainfield, 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 Plainfield
| 17 March 2026 Tuesday -9.9 ° C / 14.2°F  Sunny |
Feels Like : -17.3 ° C / 0.8°F Humidity : % 72 Pressure : 1020 mb Wind Speed : 18 kmph / 11.2 miles from NW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Plainfield, IL, USA
Weather Forecast for next 15 Days for Plainfield 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 Plainfield, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 March 2026 Tuesday |  Partly Cloudy |
-10.1 ° C (13.8°F) |
-2.2 ° C (28°F) |
-5.9 ° C (21.3°F) |
% 60 | 0% | 1 | Sunrise:07:02 AM Sunset: 07:02 PM |
Moonrise:06:21 AM Moonset: 05:45 PM Moon Phase ( Waning Crescent ) |
|
| 18 March 2026 Wednesday |  Moderate or heavy snow showers |
-4.4 ° C (24.1°F) |
6.4 ° C (43.5°F) |
0.8 ° C (33.4°F) |
% 84 | 63% | 0.8 | Sunrise:07:00 AM Sunset: 07:04 PM |
Moonrise:06:43 AM Moonset: 06:57 PM Moon Phase ( Waning Crescent ) |
|
| 19 March 2026 Thursday |  Freezing fog |
-3.2 ° C (26.2°F) |
17.5 ° C (63.5°F) |
6.3 ° C (43.3°F) |
% 91 | 0% | 0.9 | Sunrise:06:58 AM Sunset: 07:05 PM |
Moonrise:07:05 AM Moonset: 08:11 PM Moon Phase ( New Moon ) |
|
| 20 March 2026 Friday |  Cloudy |
4.4 ° C (39.9°F) |
16.1 ° C (61°F) |
8.7 ° C (47.6°F) |
% 86 | 0% | 1.1 | Sunrise:06:56 AM Sunset: 07:06 PM |
Moonrise:07:29 AM Moonset: 09:27 PM Moon Phase ( Waxing Crescent ) |
|
| 21 March 2026 Saturday | Partly Cloudy |
4.3 ° C (39.7°F) |
21.2 ° C (70.2°F) |
10.6 ° C (51.1°F) |
% 83 | 0% | 0 | Sunrise:06:55 AM Sunset: 07:07 PM |
Moonrise:07:56 AM Moonset: 10:45 PM Moon Phase ( Waxing Crescent ) |
|
| 22 March 2026 Sunday | Partly Cloudy |
1.6 ° C (34.8°F) |
9.3 ° C (48.7°F) |
7.3 ° C (45.2°F) |
% 53 | 0% | 3 | Sunrise:06:53 AM Sunset: 07:08 PM |
Moonrise:08:28 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday | Sunny |
-3.7 ° C (25.3°F) |
2 ° C (35.6°F) |
-1 ° C (30.2°F) |
% 51 | 0% | 2 | Sunrise:06:51 AM Sunset: 07:09 PM |
Moonrise:09:09 AM Moonset: 12:05 AM Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday |  Patchy rain nearby |
-2.5 ° C (27.5°F) |
7 ° C (44.5°F) |
2.1 ° C (35.8°F) |
% 48 | 72% | 1 | Sunrise:06:50 AM Sunset: 07:10 PM |
Moonrise:10:00 AM Moonset: 01:21 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday |  Moderate rain |
3.4 ° C (38.2°F) |
10.2 ° C (50.3°F) |
6.8 ° C (44.2°F) |
% 86 | 79% | 2 | Sunrise:06:48 AM Sunset: 07:11 PM |
Moonrise:11:02 AM Moonset: 02:28 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday | Partly Cloudy |
2.1 ° C (35.7°F) |
12.5 ° C (54.4°F) |
6.6 ° C (43.9°F) |
% 62 | 0% | 3 | Sunrise:06:46 AM Sunset: 07:12 PM |
Moonrise:12:13 PM Moonset: 03:23 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday |  Blowing snow |
-2.4 ° C (27.7°F) |
0.9 ° C (33.7°F) |
0.1 ° C (32.2°F) |
% 82 | 79% | 1 | Sunrise:06:44 AM Sunset: 07:14 PM |
Moonrise:01:28 PM Moonset: 04:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday | Sunny |
-3.3 ° C (26.1°F) |
7.6 ° C (45.7°F) |
1.6 ° C (34.9°F) |
% 64 | 0% | 2 | Sunrise:06:43 AM Sunset: 07:15 PM |
Moonrise:02:42 PM Moonset: 04:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Partly Cloudy |
2 ° C (35.6°F) |
15.7 ° C (60.2°F) |
8.5 ° C (47.3°F) |
% 66 | 0% | 3 | Sunrise:06:41 AM Sunset: 07:16 PM |
Moonrise:03:54 PM Moonset: 05:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday | Partly Cloudy |
8.9 ° C (48.1°F) |
19.9 ° C (67.7°F) |
13.4 ° C (56.2°F) |
% 74 | 0% | 4 | Sunrise:06:39 AM Sunset: 07:17 PM |
Moonrise:05:03 PM Moonset: 05:32 AM Moon Phase ( Waxing Gibbous ) |
|
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