Find your kind of day, anywhere on Earth.
The average temperature in Forest Park over the whole year is 13°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -2°C. Forest Park has no sharply defined rainy season: the chance of rain on a given day runs from 31% in August, the driest month, to 41% in March, the wettest. Winds in Forest Park are highest in March, averaging 3.6 m/s (13 km/h), and lightest in August, at 2.0 m/s (7 km/h). The prevailing wind is from the SW. The clearest skies in Forest Park come in September, when the sky is typically 38% covered; January is the cloudiest month, at 67%.
| Month | High | Low | Feels like | Chance of rain | Cloud | Wind | Being outside | Sun | Walking |
|---|---|---|---|---|---|---|---|---|---|
| January | 2°C | -2°C | -4°C | 39% | 67% | 3.4 m/s | 1 | 0 | 10 |
| February | 6°C | 0°C | 0°C | 40% | 57% | 3.5 m/s | 4 | 0 | 22 |
| March | 11°C | 4°C | 5°C | 41% | 54% | 3.6 m/s | 15 | 0 | 39 |
| April | 16°C | 8°C | 12°C | 40% | 52% | 3.4 m/s | 38 | 4 | 60 |
| May | 22°C | 14°C | 20°C | 39% | 51% | 2.8 m/s | 59 | 26 | 53 |
| June | 27°C | 19°C | 27°C | 35% | 40% | 2.5 m/s | 54 | 51 | 25 |
| July | 28°C | 21°C | 30°C | 33% | 38% | 2.1 m/s | 28 | 65 | 7 |
| August | 28°C | 20°C | 29°C | 31% | 39% | 2.0 m/s | 38 | 61 | 12 |
| September | 25°C | 16°C | 25°C | 31% | 38% | 2.0 m/s | 58 | 46 | 34 |
| October | 19°C | 10°C | 16°C | 34% | 45% | 2.4 m/s | 49 | 14 | 64 |
| November | 10°C | 3°C | 6°C | 36% | 49% | 2.8 m/s | 14 | 1 | 44 |
| December | 5°C | 0°C | 1°C | 36% | 60% | 3.1 m/s | 2 | 0 | 20 |
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Year round, Forest Park has days of about 2°C at their warmest in January, its coolest month, and 28°C in July, its warmest; the coolest hours of the day run from -2°C to 21°C through the year, and the average temperature over the year is 13°C around the clock. Rain is most likely around March and least likely around August. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Winter in Forest Park has typical daily highs of about 4°C and lows of about -1°C, with a 39% chance of rain on a given day.
Spring in Forest Park has typical daily highs of about 16°C and lows of about 9°C, with a 40% chance of rain on a given day.
Summer in Forest Park has typical daily highs of about 28°C and lows of about 20°C, with a 33% chance of rain on a given day.
Autumn in Forest Park has typical daily highs of about 18°C and lows of about 10°C, with a 34% chance of rain on a given day.
Forest Park has no sharply defined rainy season: the chance of rain on a given day runs from 31% in August, the driest month, to 41% in March, the wettest.
Winds in Forest Park are highest in March, averaging 3.6 m/s (13 km/h), and lightest in August, at 2.0 m/s (7 km/h). The prevailing wind is from the SW.
The average temperature in Forest Park over the whole year is 13°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -2°C.