Weather in Saipan - 14-day forecast
Detailed weather forecast for Saipan, Northern Mariana Islands: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Saipan
today🌧️
27°💧 2.2 mm
Thu🌧️
27°💧 0.4 mm
Fri🌧️
28°💧 0.9 mm
Sat🌧️
27°💧 15.6 mm
Sun🌧️
27°💧 13.3 mm
Mon🌧️
28°💧 6 mm
Tue🌧️
28°💧 0.1 mm
Wed🌧️
27°💧 9.3 mm
14-day forecast - Saipan
📅 Saipan 30 & 45-day weather - long-range outlook
Next 16 days · forecast
28°
around 27° at night · days with rain: 13
Weeks 3-4 · avg for July
31°
around 26° at night · rain chance 66%
Weeks 5-7 · avg for August
31°
around 26° at night · rain chance 73%
The 30 & 45-day outlook for Saipan: the next 16 days are a numerical forecast updated daily - on average 28° by day and 27° at night. Further out we rely on multi-year climate averages: around 31° in July, and about 31° in August. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Saipan
Wednesday8 July 2026
🌧️27°light rain
Thursday9 July 2026
🌧️27°light rain
Friday10 July 2026
🌧️28°light rain
Saturday11 July 2026
🌧️27°moderate rain
Sunday12 July 2026
🌧️27°moderate rain
Monday13 July 2026
🌧️28°light rain
Tuesday14 July 2026
🌧️28°light rain
Wednesday15 July 2026
🌧️27°moderate rain
Thursday16 July 2026
🌧️28°moderate rain
Friday17 July 2026
🌧️28°light rain
Saturday18 July 2026
☁️28°overcast clouds
Sunday19 July 2026
🌧️28°light rain
Monday20 July 2026
🌧️28°light rain
Tuesday21 July 2026
🌧️28°light rain
Wednesday22 July 2026
🌧️28°light rain
Thursday23 July 2026
🌧️28°light rain
☀️ UV index in Saipan - is it safe to sunbathe?
Today the UV index in Saipan is 5 (moderate) - unprotected fair skin can burn in about 40 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.
🌊 Sea temperature - Saipan
Water today
28°C
Week avg
29°C
Waves today
1.9 m
How's the water?
very warm
16-day sea temperature forecast:
Average sea temperature through the year:
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Saipan weather through the year
Warmest, driest months on average: January, February, March.
Nearby places
FAQ - Saipan weather
What is the weather like in Saipan today?
Today it is about 27° during the day and 26° at night, light rain.
How far ahead can I check the forecast for Saipan?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.