Fairfax Weather Forecast 15 Days, Weather in Fairfax Today
Current weather conditions and 15 day weather forecast for Fairfax, 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 Fairfax
| 14 December 2025 Sunday -19.4 ° C / -2.9°F  Partly Cloudy |
Feels Like : -28.9 ° C / -20°F Humidity : % 74 Pressure : 1030 mb Wind Speed : 16.9 kmph / 10.5 miles from NW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Fairfax, IA, USA
Weather Forecast for next 15 Days for Fairfax 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 Fairfax, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 December 2025 Saturday |  Moderate snow |
-18.6 ° C (-1.5°F) |
-13.3 ° C (8.1°F) |
-16 ° C (3.3°F) |
% 68 | 84% | 0.2 | Sunrise:07:27 AM Sunset: 04:35 PM |
Moonrise:01:22 AM Moonset: 12:53 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday |  Sunny |
-23 ° C (-9.4°F) |
-12.7 ° C (9.1°F) |
-17.3 ° C (0.8°F) |
% 76 | 0% | 0.4 | Sunrise:07:27 AM Sunset: 04:35 PM |
Moonrise:02:24 AM Moonset: 01:13 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Sunny |
-14.6 ° C (5.7°F) |
-2.4 ° C (27.7°F) |
-8.8 ° C (16.1°F) |
% 83 | 0% | 0.3 | Sunrise:07:28 AM Sunset: 04:36 PM |
Moonrise:03:27 AM Moonset: 01:35 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Mist |
-8.2 ° C (17.2°F) |
-0.1 ° C (31.8°F) |
-4.5 ° C (23.8°F) |
% 96 | 0% | 0.4 | Sunrise:07:29 AM Sunset: 04:36 PM |
Moonrise:04:30 AM Moonset: 02:01 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Light freezing rain |
-1.4 ° C (29.5°F) |
1 ° C (33.8°F) |
0.6 ° C (33.1°F) |
% 85 | 77% | 0.3 | Sunrise:07:29 AM Sunset: 04:36 PM |
Moonrise:05:34 AM Moonset: 02:32 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Patchy rain nearby |
-6.3 ° C (20.6°F) |
5.4 ° C (41.7°F) |
2.3 ° C (36.1°F) |
% 84 | 61% | 0 | Sunrise:07:30 AM Sunset: 04:37 PM |
Moonrise:06:36 AM Moonset: 03:12 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Partly Cloudy |
-6.9 ° C (19.7°F) |
-0.4 ° C (31.2°F) |
-3.2 ° C (26.2°F) |
% 58 | 0% | 2 | Sunrise:07:31 AM Sunset: 04:37 PM |
Moonrise:07:35 AM Moonset: 03:59 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Cloudy |
-7.8 ° C (18°F) |
2.4 ° C (36.4°F) |
-0.9 ° C (30.4°F) |
% 74 | 0% | 1 | Sunrise:07:31 AM Sunset: 04:38 PM |
Moonrise:08:26 AM Moonset: 04:55 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-10.7 ° C (12.7°F) |
-2.9 ° C (26.8°F) |
-7.3 ° C (18.8°F) |
% 44 | 0% | 2 | Sunrise:07:32 AM Sunset: 04:38 PM |
Moonrise:09:09 AM Moonset: 05:58 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Cloudy |
-5.2 ° C (22.7°F) |
3 ° C (37.4°F) |
-1.3 ° C (29.7°F) |
% 58 | 0% | 1 | Sunrise:07:32 AM Sunset: 04:39 PM |
Moonrise:09:45 AM Moonset: 07:05 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
-2.7 ° C (27.1°F) |
2.9 ° C (37.3°F) |
1 ° C (33.8°F) |
% 69 | 0% | 2 | Sunrise:07:33 AM Sunset: 04:39 PM |
Moonrise:10:14 AM Moonset: 08:12 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
-5 ° C (23°F) |
-2.9 ° C (26.8°F) |
-4.1 ° C (24.7°F) |
% 66 | 0% | 2 | Sunrise:07:33 AM Sunset: 04:40 PM |
Moonrise:10:39 AM Moonset: 09:21 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Overcast |
-5.6 ° C (21.9°F) |
-1.6 ° C (29.1°F) |
-3.7 ° C (25.4°F) |
% 76 | 0% | 1 | Sunrise:07:33 AM Sunset: 04:40 PM |
Moonrise:11:02 AM Moonset: 10:28 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday |  Moderate or heavy freezing rain |
-1.2 ° C (29.8°F) |
0.4 ° C (32.8°F) |
-0.3 ° C (31.4°F) |
% 94 | 84% | 1 | Sunrise:07:34 AM Sunset: 04:41 PM |
Moonrise:11:23 AM Moonset: 11:38 PM Moon Phase ( Waxing Crescent ) |
|
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