Decatur Weather Forecast 15 Days, Weather in Decatur Today
Current weather conditions and 15 day weather forecast for Decatur, Wisconsin, 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 Decatur
| 09 February 2026 Monday -3.5 ° C / 25.7°F  Overcast |
Feels Like : -8.6 ° C / 16.5°F Humidity : % 76 Pressure : 1024 mb Wind Speed : 14.4 kmph / 8.9 miles from SE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Decatur, WI, USA
Weather Forecast for next 15 Days for Decatur 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 Decatur, Wisconsin 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 08 February 2026 Sunday |  Partly Cloudy |
-7.5 ° C (18.5°F) |
0.4 ° C (32.7°F) |
-4.2 ° C (24.4°F) |
% 75 | 0% | 0.5 | Sunrise:07:04 AM Sunset: 05:21 PM |
Moonrise:No moonrise Moonset: 09:53 AM Moon Phase ( Waning Gibbous ) |
|
| 09 February 2026 Monday | Overcast |
-7.6 ° C (18.3°F) |
1.6 ° C (34.9°F) |
-3 ° C (26.6°F) |
% 84 | 0% | 0.4 | Sunrise:07:03 AM Sunset: 05:22 PM |
Moonrise:01:04 AM Moonset: 10:19 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday | Overcast |
-1.9 ° C (28.6°F) |
0.1 ° C (32.2°F) |
-0.5 ° C (31.2°F) |
% 89 | 0% | 0.5 | Sunrise:07:01 AM Sunset: 05:24 PM |
Moonrise:02:08 AM Moonset: 10:53 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday |  Cloudy |
-3.6 ° C (25.5°F) |
3.9 ° C (39°F) |
-1.4 ° C (29.5°F) |
% 74 | 0% | 0.5 | Sunrise:07:00 AM Sunset: 05:25 PM |
Moonrise:03:10 AM Moonset: 11:34 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday |  Light freezing rain |
-3.1 ° C (26.4°F) |
0.5 ° C (32.9°F) |
-1.8 ° C (28.8°F) |
% 77 | 77% | 0.3 | Sunrise:06:59 AM Sunset: 05:26 PM |
Moonrise:04:06 AM Moonset: 12:23 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Partly Cloudy |
-3.6 ° C (25.5°F) |
4.1 ° C (39.3°F) |
-1.4 ° C (29.5°F) |
% 77 | 0% | 0 | Sunrise:06:57 AM Sunset: 05:28 PM |
Moonrise:04:56 AM Moonset: 01:22 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Partly Cloudy |
-3.2 ° C (26.3°F) |
5.5 ° C (41.8°F) |
-0 ° C (32°F) |
% 64 | 0% | 2 | Sunrise:06:56 AM Sunset: 05:29 PM |
Moonrise:05:37 AM Moonset: 02:27 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Sunny |
-1.7 ° C (28.9°F) |
8.6 ° C (47.5°F) |
2.5 ° C (36.5°F) |
% 63 | 0% | 2 | Sunrise:06:54 AM Sunset: 05:30 PM |
Moonrise:06:11 AM Moonset: 03:36 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Partly Cloudy |
1 ° C (33.8°F) |
12.2 ° C (53.9°F) |
6.5 ° C (43.7°F) |
% 68 | 0% | 3 | Sunrise:06:53 AM Sunset: 05:31 PM |
Moonrise:06:39 AM Moonset: 04:47 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Sunny |
4.5 ° C (40.2°F) |
12.7 ° C (54.9°F) |
9.5 ° C (49.2°F) |
% 62 | 0% | 3 | Sunrise:06:52 AM Sunset: 05:33 PM |
Moonrise:07:03 AM Moonset: 05:58 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Partly Cloudy |
-0.9 ° C (30.5°F) |
8.2 ° C (46.8°F) |
3.5 ° C (38.3°F) |
% 76 | 0% | 2 | Sunrise:06:50 AM Sunset: 05:34 PM |
Moonrise:07:25 AM Moonset: 07:09 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday |  Patchy rain nearby |
-0.2 ° C (31.6°F) |
6.3 ° C (43.3°F) |
3.7 ° C (38.7°F) |
% 93 | 79% | 1 | Sunrise:06:49 AM Sunset: 05:35 PM |
Moonrise:07:45 AM Moonset: 08:20 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Patchy rain nearby |
-3.9 ° C (24.9°F) |
6.9 ° C (44.4°F) |
3.6 ° C (38.4°F) |
% 69 | 88% | 1 | Sunrise:06:47 AM Sunset: 05:37 PM |
Moonrise:08:06 AM Moonset: 09:34 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Overcast |
-8 ° C (17.6°F) |
-2.5 ° C (27.6°F) |
-5.5 ° C (22°F) |
% 60 | 0% | 1 | Sunrise:06:46 AM Sunset: 05:38 PM |
Moonrise:08:29 AM Moonset: 10:50 PM Moon Phase ( Waxing Crescent ) |
|
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