Johnston Weather Forecast 15 Days, Weather in Johnston Today
Current weather conditions and 15 day weather forecast for Johnston, Iowa, 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
| 06 February 2026 Friday 3 ° C / 37.4°F  Overcast |
Feels Like : -2.7 ° C / 27.2°F Humidity : % 87 Pressure : 1015 mb Wind Speed : 31 kmph / 19.2 miles from NNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Johnston, IA, 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, Iowa 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 06 February 2026 Friday | Overcast |
-2.7 ° C (27.1°F) |
5.6 ° C (42.1°F) |
2.2 ° C (36°F) |
% 76 | 0% | 0.4 | Sunrise:07:22 AM Sunset: 05:37 PM |
Moonrise:11:10 PM Moonset: 09:28 AM Moon Phase ( Waning Gibbous ) |
|
| 07 February 2026 Saturday |  Partly Cloudy |
-4.4 ° C (24.1°F) |
3.9 ° C (39°F) |
-0.8 ° C (30.5°F) |
% 70 | 0% | 0.5 | Sunrise:07:20 AM Sunset: 05:39 PM |
Moonrise:No moonrise Moonset: 09:49 AM Moon Phase ( Waning Gibbous ) |
|
| 08 February 2026 Sunday | Overcast |
-0.9 ° C (30.4°F) |
3.7 ° C (38.7°F) |
0.9 ° C (33.6°F) |
% 91 | 0% | 0.5 | Sunrise:07:19 AM Sunset: 05:40 PM |
Moonrise:12:14 AM Moonset: 10:12 AM Moon Phase ( Waning Gibbous ) |
|
| 09 February 2026 Monday |  Sunny |
-3.9 ° C (25°F) |
18 ° C (64.5°F) |
7 ° C (44.6°F) |
% 63 | 0% | 0.5 | Sunrise:07:18 AM Sunset: 05:41 PM |
Moonrise:01:19 AM Moonset: 10:40 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday | Partly Cloudy |
1.3 ° C (34.4°F) |
16.3 ° C (61.4°F) |
6.1 ° C (43.1°F) |
% 71 | 0% | 0 | Sunrise:07:17 AM Sunset: 05:42 PM |
Moonrise:02:22 AM Moonset: 11:14 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday |  Cloudy |
-2.4 ° C (27.6°F) |
3.6 ° C (38.5°F) |
0 ° C (32°F) |
% 55 | 0% | 1 | Sunrise:07:15 AM Sunset: 05:44 PM |
Moonrise:03:24 AM Moonset: 11:56 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday |  Light freezing rain |
-3.3 ° C (26.1°F) |
5.5 ° C (41.9°F) |
0.6 ° C (33°F) |
% 60 | 69% | 1 | Sunrise:07:14 AM Sunset: 05:45 PM |
Moonrise:04:19 AM Moonset: 12:45 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday |  Heavy snow |
-1.1 ° C (30°F) |
0.6 ° C (33.2°F) |
-0.1 ° C (31.9°F) |
% 97 | 72% | 1 | Sunrise:07:13 AM Sunset: 05:46 PM |
Moonrise:05:09 AM Moonset: 01:44 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday |  Moderate or heavy snow showers |
-6.9 ° C (19.6°F) |
1 ° C (33.7°F) |
-1.9 ° C (28.5°F) |
% 88 | 81% | 1 | Sunrise:07:11 AM Sunset: 05:47 PM |
Moonrise:05:51 AM Moonset: 02:48 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Mist |
-11.5 ° C (11.3°F) |
0 ° C (32.1°F) |
-5.2 ° C (22.6°F) |
% 94 | 0% | 1 | Sunrise:07:10 AM Sunset: 05:49 PM |
Moonrise:06:25 AM Moonset: 03:57 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday |  Fog |
-5.6 ° C (21.9°F) |
1.8 ° C (35.3°F) |
-0.2 ° C (31.7°F) |
% 97 | 0% | 1 | Sunrise:07:09 AM Sunset: 05:50 PM |
Moonrise:06:54 AM Moonset: 05:07 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday |  Patchy rain nearby |
0.7 ° C (33.3°F) |
5.6 ° C (42.1°F) |
3.7 ° C (38.7°F) |
% 97 | 85% | 1 | Sunrise:07:07 AM Sunset: 05:51 PM |
Moonrise:07:19 AM Moonset: 06:17 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Patchy rain nearby |
5.2 ° C (41.3°F) |
14.1 ° C (57.5°F) |
10.3 ° C (50.6°F) |
% 83 | 86% | 3 | Sunrise:07:06 AM Sunset: 05:52 PM |
Moonrise:07:41 AM Moonset: 07:27 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Patchy rain nearby |
2 ° C (35.6°F) |
3.7 ° C (38.6°F) |
2.7 ° C (36.9°F) |
% 91 | 88% | 1 | Sunrise:07:04 AM Sunset: 05:53 PM |
Moonrise:08:02 AM Moonset: 08:38 PM Moon Phase ( Waxing Crescent ) |
|
Add a link to your web page; copy and paste this html to your web page