Johnston Weather Forecast 15 Days, Weather in Johnston Today
Current weather conditions and 15 day weather forecast for Johnston, Rhode Island, 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 Johnston
| 07 December 2025 Sunday 5.3 ° C / 41.5°F  Partly cloudy |
Feels Like : 4.9 ° C / 40.7°F Humidity : % 46 Pressure : 1019 mb Wind Speed : 4 kmph / 2.5 miles from NW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for Johnston, RI, USA
Weather Forecast for next 15 Days for Johnston 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 Johnston, Rhode Island 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 07 December 2025 Sunday |  Sunny |
-4 ° C (24.8°F) |
6.2 ° C (43.2°F) |
0.8 ° C (33.4°F) |
% 76 | 0% | 0.3 | Sunrise:07:00 AM Sunset: 04:14 PM |
Moonrise:07:10 PM Moonset: 10:00 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Sunny |
-7.8 ° C (18°F) |
0.5 ° C (32.9°F) |
-1.2 ° C (29.8°F) |
% 59 | 0% | 0.3 | Sunrise:07:01 AM Sunset: 04:14 PM |
Moonrise:08:27 PM Moonset: 10:38 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday |  Overcast |
-9.2 ° C (15.4°F) |
0.6 ° C (33°F) |
-4.1 ° C (24.6°F) |
% 60 | 0% | 0.2 | Sunrise:07:02 AM Sunset: 04:14 PM |
Moonrise:09:41 PM Moonset: 11:08 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday |  Patchy rain nearby |
0.2 ° C (32.4°F) |
7.7 ° C (45.9°F) |
4.2 ° C (39.5°F) |
% 78 | 88% | 0.2 | Sunrise:07:02 AM Sunset: 04:14 PM |
Moonrise:10:49 PM Moonset: 11:33 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Patchy rain nearby |
3.1 ° C (37.6°F) |
8.6 ° C (47.4°F) |
5 ° C (41°F) |
% 84 | 70% | 0 | Sunrise:07:03 AM Sunset: 04:15 PM |
Moonrise:11:54 PM Moonset: 11:53 AM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Patchy rain nearby |
-0.4 ° C (31.3°F) |
10.9 ° C (51.6°F) |
5.7 ° C (42.3°F) |
% 78 | 75% | 2 | Sunrise:07:04 AM Sunset: 04:15 PM |
Moonrise:No moonrise Moonset: 12:12 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Partly Cloudy |
-5.4 ° C (22.4°F) |
0.5 ° C (32.9°F) |
-1.9 ° C (28.7°F) |
% 51 | 0% | 2 | Sunrise:07:05 AM Sunset: 04:15 PM |
Moonrise:12:57 AM Moonset: 12:31 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Sunny |
-7.3 ° C (18.9°F) |
-1.4 ° C (29.4°F) |
-4.4 ° C (24.1°F) |
% 45 | 0% | 2 | Sunrise:07:06 AM Sunset: 04:15 PM |
Moonrise:01:59 AM Moonset: 12:51 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday |  Light freezing rain |
-3 ° C (26.6°F) |
3.8 ° C (38.8°F) |
0.3 ° C (32.5°F) |
% 48 | 77% | 1 | Sunrise:07:06 AM Sunset: 04:15 PM |
Moonrise:03:02 AM Moonset: 01:13 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Light freezing rain |
-5.5 ° C (22.2°F) |
4.6 ° C (40.3°F) |
-0.8 ° C (30.5°F) |
% 62 | 76% | 1 | Sunrise:07:07 AM Sunset: 04:16 PM |
Moonrise:04:05 AM Moonset: 01:39 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Sunny |
-5.6 ° C (21.9°F) |
-1.3 ° C (29.7°F) |
-3.7 ° C (25.3°F) |
% 51 | 0% | 2 | Sunrise:07:08 AM Sunset: 04:16 PM |
Moonrise:05:09 AM Moonset: 02:10 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Partly Cloudy |
-5.3 ° C (22.5°F) |
0.2 ° C (32.3°F) |
-2.9 ° C (26.8°F) |
% 52 | 0% | 2 | Sunrise:07:08 AM Sunset: 04:16 PM |
Moonrise:06:11 AM Moonset: 02:49 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Light freezing rain |
-3.5 ° C (25.7°F) |
0.5 ° C (32.9°F) |
-1.4 ° C (29.4°F) |
% 57 | 78% | 1 | Sunrise:07:09 AM Sunset: 04:17 PM |
Moonrise:07:10 AM Moonset: 03:37 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
-3.1 ° C (26.4°F) |
5.5 ° C (41.9°F) |
2.5 ° C (36.6°F) |
% 76 | 80% | 1 | Sunrise:07:10 AM Sunset: 04:17 PM |
Moonrise:08:01 AM Moonset: 04:32 PM Moon Phase ( New Moon ) |
|
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