Current weather conditions and 15 day weather forecast for Grindstone Ag Airport, 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 23.2 ° C / 73.8°F ![]() Sunny |
Feels Like : 21.1 ° C / 70°F Humidity : % 32 Pressure : 1017 mb Wind Speed : 5.4 kmph / 3.4 miles from SE ![]() 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 |
13.5 ° C (56.3°F) |
26.1 ° C (78.9°F) |
19.6 ° C (67.2°F) |
% 39 | 1% | 5.5 | Sunrise:07:27 AM Sunset: 07:43 PM |
Moonrise:05:13 PM Moonset: 01:16 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Sunny |
14.5 ° C (58°F) |
29.9 ° C (85.8°F) |
21.9 ° C (71.4°F) |
% 29 | 1% | 5.8 | Sunrise:07:28 AM Sunset: 07:41 PM |
Moonrise:05:42 PM Moonset: 02:20 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Overcast |
16.1 ° C (61°F) |
29.8 ° C (85.7°F) |
22.8 ° C (73°F) |
% 25 | 17% | 5.5 | Sunrise:07:29 AM Sunset: 07:39 PM |
Moonrise:06:05 PM Moonset: 03:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
14.6 ° C (58.2°F) |
28.6 ° C (83.4°F) |
21.3 ° C (70.4°F) |
% 34 | 3% | 5.5 | Sunrise:07:30 AM Sunset: 07:38 PM |
Moonrise:06:26 PM Moonset: 04:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
18.4 ° C (65.2°F) |
32.4 ° C (90.3°F) |
24.5 ° C (76°F) |
% 23 | 7% | 7 | Sunrise:07:31 AM Sunset: 07:36 PM |
Moonrise:06:45 PM Moonset: 05:32 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
18.6 ° C (65.5°F) |
33.3 ° C (91.9°F) |
24.9 ° C (76.8°F) |
% 19 | 4% | 8 | Sunrise:07:32 AM Sunset: 07:34 PM |
Moonrise:07:03 PM Moonset: 06:35 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Sunny |
13.6 ° C (56.5°F) |
23.8 ° C (74.8°F) |
18.9 ° C (66°F) |
% 29 | 3% | 6 | Sunrise:07:33 AM Sunset: 07:32 PM |
Moonrise:07:22 PM Moonset: 07:39 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Sunny |
8.8 ° C (47.9°F) |
21.6 ° C (70.9°F) |
15 ° C (58.9°F) |
% 27 | 1% | 6 | Sunrise:07:34 AM Sunset: 07:30 PM |
Moonrise:07:42 PM Moonset: 08:45 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Sunny |
10.3 ° C (50.5°F) |
25.4 ° C (77.8°F) |
17.3 ° C (63.1°F) |
% 21 | 0% | 7 | Sunrise:07:35 AM Sunset: 07:29 PM |
Moonrise:08:06 PM Moonset: 09:53 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Sunny |
14 ° C (57.1°F) |
23.5 ° C (74.3°F) |
17.8 ° C (64.1°F) |
% 25 | 0% | 6 | Sunrise:07:37 AM Sunset: 07:27 PM |
Moonrise:08:34 PM Moonset: 11:03 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
10.3 ° C (50.5°F) |
25.9 ° C (78.6°F) |
17.5 ° C (63.5°F) |
% 23 | 1% | 7 | Sunrise:07:38 AM Sunset: 07:25 PM |
Moonrise:09:11 PM Moonset: 12:15 PM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
12.4 ° C (54.4°F) |
28.2 ° C (82.8°F) |
19.5 ° C (67.1°F) |
% 21 | 1% | 7 | Sunrise:07:39 AM Sunset: 07:23 PM |
Moonrise:09:57 PM Moonset: 01:26 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Sunny |
15.6 ° C (60°F) |
31.2 ° C (88.1°F) |
22.8 ° C (73.1°F) |
% 18 | 3% | 8 | Sunrise:07:40 AM Sunset: 07:22 PM |
Moonrise:10:56 PM Moonset: 02:31 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Overcast |
17 ° C (62.5°F) |
29.2 ° C (84.5°F) |
22.3 ° C (72.1°F) |
% 23 | 6% | 7 | Sunrise:07:41 AM Sunset: 07:20 PM |
Moonrise:Does not rise today Moonset: 03:26 PM Moon Phase ( Last Quarter ) |
|