Green Bay, WI 14-Day Forecast
Wisconsin, United States 🇺🇸
The 14-day forecast for Green Bay is temporarily unavailable - please check back shortly. Meanwhile, the monthly averages below give a reliable picture of what to expect.
Green Bay 14-day outlook: the story
May to September is the sweet spot for Green Bay - these are the warmest and brightest weeks of the year. Expect 76°F (24°C) in the afternoon and around 11 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in May.
For typical conditions month by month, see the Green Bay climate & average temperatures guide.
Average temperatures in Green Bay by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 27° | 14° | 7 | 1.5 in | 5.2 h/day | 9.2 h | 24% | 76% |
| February | 30° | 13° | 7 | 1.4 in | 7.2 h/day | 10.4 h | 25% | 71% |
| March | 42° | 25° | 10 | 2.6 in | 8.1 h/day | 11.8 h | 31% | 67% |
| April | 53° | 35° | 13 | 3.5 in | 8.9 h/day | 13.4 h | 42% | 66% |
| May | 67° | 48° | 11 | 3.7 in | 10.6 h/day | 14.8 h | 36% | 65% |
| June | 77° | 59° | 11 | 3.8 in | 11.9 h/day | 15.5 h | 36% | 66% |
| July | 82° | 64° | 11 | 3.8 in | 12.7 h/day | 15.2 h | 36% | 68% |
| August | 79° | 63° | 11 | 3.8 in | 11.3 h/day | 14.0 h | 37% | 71% |
| September | 73° | 57° | 9 | 2.8 in | 9.7 h/day | 12.4 h | 31% | 73% |
| October | 59° | 44° | 11 | 3.3 in | 7.1 h/day | 10.9 h | 35% | 71% |
| November | 45° | 31° | 7 | 2.1 in | 6.1 h/day | 9.5 h | 23% | 70% |
| December | 33° | 21° | 8 | 2.3 in | 4.6 h/day | 8.8 h | 27% | 75% |
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