Sangamon Weather Forecast 15 Days, Weather in Sangamon Today
Current weather conditions and 15 day weather forecast for Sangamon, 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 Sangamon
| 08 May 2026 Friday 8.2 ° C / 46.8°F  Partly cloudy |
Feels Like : 7.5 ° C / 45.4°F Humidity : % 84 Pressure : 1012 mb Wind Speed : 5.8 kmph / 3.6 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15 day weather forecast for Sangamon, IL, USA
Weather Forecast for next 15 Days for Sangamon 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 Sangamon, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 08 May 2026 Friday |  Moderate rain |
8.2 ° C (46.8°F) |
20.2 ° C (68.4°F) |
13.4 ° C (56.1°F) |
% 79 | 91% | 5.6 | Sunrise:05:46 AM Sunset: 07:56 PM |
Moonrise:01:25 AM Moonset: 10:58 AM Moon Phase ( Waning Gibbous ) |
|
| 09 May 2026 Saturday |  Patchy rain nearby |
11.5 ° C (52.6°F) |
23 ° C (73.3°F) |
17.2 ° C (62.9°F) |
% 70 | 87% | 7.7 | Sunrise:05:45 AM Sunset: 07:57 PM |
Moonrise:01:55 AM Moonset: 12:03 PM Moon Phase ( Last Quarter ) |
|
| 10 May 2026 Sunday | Patchy rain nearby |
9 ° C (48.2°F) |
17.2 ° C (63°F) |
12.7 ° C (54.9°F) |
% 63 | 87% | 7.4 | Sunrise:05:44 AM Sunset: 07:58 PM |
Moonrise:02:20 AM Moonset: 01:09 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Partly Cloudy |
7.6 ° C (45.7°F) |
15.9 ° C (60.6°F) |
12 ° C (53.7°F) |
% 64 | 0% | 7.5 | Sunrise:05:43 AM Sunset: 07:59 PM |
Moonrise:02:44 AM Moonset: 02:15 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Moderate rain |
7.3 ° C (45.2°F) |
20.3 ° C (68.6°F) |
11.4 ° C (52.6°F) |
% 74 | 68% | 0.3 | Sunrise:05:42 AM Sunset: 08:00 PM |
Moonrise:03:07 AM Moonset: 03:24 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Patchy rain nearby |
8.7 ° C (47.7°F) |
13.8 ° C (56.8°F) |
12.4 ° C (54.3°F) |
% 75 | 0% | 3 | Sunrise:05:41 AM Sunset: 08:01 PM |
Moonrise:03:31 AM Moonset: 04:34 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday |  Sunny |
6.2 ° C (43.1°F) |
19 ° C (66.1°F) |
12.6 ° C (54.7°F) |
% 61 | 0% | 4 | Sunrise:05:40 AM Sunset: 08:02 PM |
Moonrise:03:56 AM Moonset: 05:50 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
12.3 ° C (54.2°F) |
23.5 ° C (74.2°F) |
17.5 ° C (63.6°F) |
% 73 | 84% | 4 | Sunrise:05:39 AM Sunset: 08:03 PM |
Moonrise:04:25 AM Moonset: 07:09 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
16.3 ° C (61.4°F) |
25.8 ° C (78.4°F) |
20.6 ° C (69.1°F) |
% 81 | 79% | 5 | Sunrise:05:38 AM Sunset: 08:04 PM |
Moonrise:05:01 AM Moonset: 08:30 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
19.4 ° C (67°F) |
20.6 ° C (69.1°F) |
19.8 ° C (67.7°F) |
% 91 | 83% | 4 | Sunrise:05:37 AM Sunset: 08:05 PM |
Moonrise:05:47 AM Moonset: 09:49 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Patchy rain nearby |
18.6 ° C (65.5°F) |
26.2 ° C (79.2°F) |
22.1 ° C (71.8°F) |
% 81 | 0% | 5 | Sunrise:05:37 AM Sunset: 08:06 PM |
Moonrise:06:44 AM Moonset: 10:58 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
13.3 ° C (55.9°F) |
23.2 ° C (73.8°F) |
17.9 ° C (64.3°F) |
% 60 | 0% | 5 | Sunrise:05:36 AM Sunset: 08:07 PM |
Moonrise:07:54 AM Moonset: 11:54 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
12.1 ° C (53.7°F) |
25.5 ° C (78°F) |
18.7 ° C (65.6°F) |
% 68 | 0% | 5 | Sunrise:05:35 AM Sunset: 08:07 PM |
Moonrise:09:09 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
18.7 ° C (65.6°F) |
28.9 ° C (84.1°F) |
22.8 ° C (73°F) |
% 78 | 69% | 5 | Sunrise:05:34 AM Sunset: 08:08 PM |
Moonrise:10:26 AM Moonset: 12:37 AM Moon Phase ( Waxing Crescent ) |
|
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