Nampa weather
At 7:30 PM local time it was drizzle and 11°C (51°F). Light rain for 9 of the next 24 hours (under 1 mm/h, 3.3 mm total) — cloudy, but fine to be out. Best months for weather: May–Oct. Nampa sits 768 m (2,520 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Nampa, Idaho, United States.
Current conditions
- Clouds
- 100%
- Chance of rain
- 34%
- Rain
- 0.3 mm/h
Hourly Forecast
Light rain for 9 of the next 24 hours (under 1 mm/h, 3.3 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season May–OctOff season Nov–Feb
About Nampa weather
Is it raining in Nampa right now?
Yes. It’s drizzle and 11° right now. Light rain for 9 of the next 24 hours (under 1 mm/h, 3.3 mm total) — cloudy, but fine to be out.
What’s the weather like in Nampa this week?
Over the next 7 days, expect highs of 14–16° and lows of 4–8°. Rain is likely on 2 of 7 days (Saturday, Sunday). The driest day looks like Tuesday.
Has it been raining in Nampa lately?
Barely. The past 7 days were mostly dry, with 0.0 mm of rain in total.
What should I pack for Nampa?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Nampa weather by month
When is the best time to visit Nampa?
Based on weather alone, the best time to visit Nampa is May–Oct, according to NASA's 2001–2025 climate averages. Nov–Feb tends to be the least pleasant. Average highs run from 4°C (38°F) in December to 35°C (95°F) in July.
What is the rainiest month in Nampa?
December is the wettest month, with about 50 mm (2.0 in) of rain on average. August is the driest, with about 7 mm (0.3 in).
What is the hottest month in Nampa?
July is the warmest, with average highs of 35°C (95°F) and lows of 18°C (64°F). December is the coolest, with highs of 4°C (38°F) and lows of -4°C (24°F).
Does Nampa have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is December at about 50 mm (2.0 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months