Current weather conditions and 15 day weather forecast for Sweetwater, Idaho, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 20 September 2026 Sunday 16.5 ° C / 61.7°F ![]() Clear |
Feels Like : 14.7 ° C / 58.5°F Humidity : % 63 Pressure : 1018 mb Wind Speed : 8.6 kmph / 5.4 miles from SSE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 September 2026 Sunday | Sunny |
14.8 ° C (58.6°F) |
24.7 ° C (76.4°F) |
20.4 ° C (68.8°F) |
% 45 | 1% | 5.1 | Sunrise:06:31 AM Sunset: 06:49 PM |
Moonrise:04:32 PM Moonset: 12:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Sunny |
16.4 ° C (61.6°F) |
25.4 ° C (77.7°F) |
21.4 ° C (70.5°F) |
% 42 | 2% | 5.1 | Sunrise:06:32 AM Sunset: 06:47 PM |
Moonrise:04:58 PM Moonset: 01:13 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Overcast |
16.7 ° C (62.1°F) |
24.2 ° C (75.6°F) |
21 ° C (69.8°F) |
% 37 | 5% | 4.4 | Sunrise:06:34 AM Sunset: 06:45 PM |
Moonrise:05:19 PM Moonset: 02:20 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
13.8 ° C (56.8°F) |
20.9 ° C (69.6°F) |
18.1 ° C (64.6°F) |
% 32 | 3% | 3.7 | Sunrise:06:35 AM Sunset: 06:43 PM |
Moonrise:05:37 PM Moonset: 03:27 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Sunny |
10.6 ° C (51°F) |
19.3 ° C (66.7°F) |
15.8 ° C (60.4°F) |
% 38 | 3% | 5 | Sunrise:06:36 AM Sunset: 06:41 PM |
Moonrise:05:53 PM Moonset: 04:33 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
12 ° C (53.6°F) |
18.6 ° C (65.5°F) |
16.1 ° C (60.9°F) |
% 37 | 9% | 4 | Sunrise:06:38 AM Sunset: 06:39 PM |
Moonrise:06:08 PM Moonset: 05:39 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Overcast |
11.3 ° C (52.4°F) |
16.5 ° C (61.7°F) |
14.4 ° C (57.9°F) |
% 35 | 4% | 5 | Sunrise:06:39 AM Sunset: 06:37 PM |
Moonrise:06:24 PM Moonset: 06:46 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
8.4 ° C (47.1°F) |
17.2 ° C (63°F) |
13.6 ° C (56.4°F) |
% 38 | 3% | 5 | Sunrise:06:40 AM Sunset: 06:35 PM |
Moonrise:06:41 PM Moonset: 07:55 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Sunny |
10.1 ° C (50.2°F) |
21.5 ° C (70.6°F) |
16 ° C (60.7°F) |
% 41 | 4% | 6 | Sunrise:06:41 AM Sunset: 06:33 PM |
Moonrise:07:02 PM Moonset: 09:06 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Sunny |
11 ° C (51.7°F) |
17.2 ° C (63°F) |
14.9 ° C (58.7°F) |
% 49 | 57% | 5 | Sunrise:06:43 AM Sunset: 06:31 PM |
Moonrise:07:28 PM Moonset: 10:20 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
8.6 ° C (47.5°F) |
18.1 ° C (64.6°F) |
14.3 ° C (57.7°F) |
% 40 | 1% | 5 | Sunrise:06:44 AM Sunset: 06:29 PM |
Moonrise:08:01 PM Moonset: 11:35 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
12 ° C (53.7°F) |
20.2 ° C (68.4°F) |
16.4 ° C (61.5°F) |
% 36 | 2% | 6 | Sunrise:06:45 AM Sunset: 06:27 PM |
Moonrise:08:46 PM Moonset: 12:48 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Overcast |
15.2 ° C (59.3°F) |
20.7 ° C (69.3°F) |
18.2 ° C (64.8°F) |
% 34 | 8% | 5 | Sunrise:06:47 AM Sunset: 06:25 PM |
Moonrise:09:44 PM Moonset: 01:54 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Overcast |
14.8 ° C (58.6°F) |
19.9 ° C (67.8°F) |
17.4 ° C (63.3°F) |
% 35 | 8% | 4 | Sunrise:06:48 AM Sunset: 06:23 PM |
Moonrise:10:55 PM Moonset: 02:48 PM Moon Phase ( Last Quarter ) |
|