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Gustavus, AK Weather Forecast


Gustavus, AK Weather Forecast Dated: 626 PM Fri Aug 28 2026 (Gustavus Time)
| Fri, 28th Lo: 9°C48°F Hi: 15°C58°F |
Overcast Friday, temperatures as high as 58°F15°C, low temperature around 48°F9°C, chance of rain 17%, wind out of the S 6 mph9 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 66%. |
| Sat, 29th Lo: 10°C50°F Hi: 11°C51°F |
Light rain shower Saturday, temperatures as high as 51°F11°C, low temperature around 50°F10°C, chance of rain 53%, wind out of the E 2 mph3 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 94%. |
| Sun, 30th Lo: 10°C50°F Hi: 11°C52°F |
Light rain shower Sunday, temperatures as high as 52°F11°C, low temperature around 50°F10°C, chance of rain 56%, wind out of the NNW 3 mph5 km/h. Barometric pressure 29.74 in1007 mb, visibility 6 mi10 km, humidity 95%. |
| Mon, 31st Lo: 9°C49°F Hi: 11°C51°F |
Light rain shower Monday, temperatures as high as 51°F11°C, low temperature around 49°F9°C, chance of rain 74%, wind out of the ESE 9 mph14 km/h. Barometric pressure 29.56 in1001 mb, visibility 6 mi10 km, humidity 92%. |
| Tue, 1st Lo: 9°C48°F Hi: 14°C58°F |
Sunny Tuesday, temperatures as high as 58°F14°C, low temperature around 48°F9°C, chance of rain 3%, wind out of the NW 9 mph14 km/h. Barometric pressure 29.41 in996 mb, visibility 6 mi10 km, humidity 59%. |
| Wed, 2nd Lo: 8°C47°F Hi: 15°C59°F |
Sunny Wednesday, temperatures as high as 59°F15°C, low temperature around 47°F8°C, chance of rain 8%, wind out of the W 4 mph6 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi10 km, humidity 53%. |
| Thu, 3rd Lo: 8°C47°F Hi: 14°C57°F |
Overcast Thursday, temperatures as high as 57°F14°C, low temperature around 47°F8°C, chance of rain 15%, wind out of the W 3 mph5 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 61%. |
| Fri, 4th Lo: 8°C46°F Hi: 13°C56°F |
Partly Cloudy Friday, temperatures as high as 56°F13°C, low temperature around 46°F8°C, chance of rain 5%, wind out of the SW 3 mph5 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi10 km, humidity 65%. |
| Sat, 5th Lo: 10°C50°F Hi: 17°C62°F |
Sunny Saturday, temperatures as high as 62°F17°C, low temperature around 50°F10°C, chance of rain 2%, wind out of the SW 3 mph5 km/h. Barometric pressure 30.21 in1023 mb, visibility 6 mi10 km, humidity 54%. |
| Sun, 6th Lo: 10°C51°F Hi: 16°C61°F |
Sunny Sunday, temperatures as high as 61°F16°C, low temperature around 51°F10°C, chance of rain 5%, wind out of the WSW 4 mph6 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 66%. |
| Mon, 7th Lo: 10°C51°F Hi: 17°C63°F |
Sunny Monday, temperatures as high as 63°F17°C, low temperature around 51°F10°C, chance of rain 5%, wind out of the WSW 3 mph5 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 66%. |
| Tue, 8th Lo: 11°C52°F Hi: 17°C62°F |
Sunny Tuesday, temperatures as high as 62°F17°C, low temperature around 52°F11°C, chance of rain 11%, wind out of the SW 3 mph5 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi10 km, humidity 69%. |
| Wed, 9th Lo: 10°C49°F Hi: 16°C60°F |
Sunny Wednesday, temperatures as high as 60°F16°C, low temperature around 49°F10°C, chance of rain 10%, wind out of the SW 4 mph6 km/h. Barometric pressure 30.24 in1024 mb, visibility 6 mi10 km, humidity 74%. |
| Thu, 10th Lo: 10°C50°F Hi: 18°C64°F |
Overcast Thursday, temperatures as high as 64°F18°C, low temperature around 50°F10°C, chance of rain 14%, wind out of the WNW 4 mph6 km/h. Barometric pressure 30.27 in1025 mb, visibility 6 mi10 km, humidity 59%. |
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