Click on a day for an hourly weather forecast
The weather in Junction City in August is hot. The average temperatures are between 20°C and 32°C.
You can expect rain for roughly half of the month of August in Junction City. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Junction City in August 2025.
If you’re planning to visit Junction City in the near future, we highly recommend that you review the 14 day weather forecast for Junction City before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / -5° | 4 | 25 | 2 | 25 mm | Awful | Junction City in January |
| February | 6° / -4° | 5 | 21 | 3 | 34 mm | Awful | Junction City in February |
| March | 14° / 3° | 6 | 24 | 1 | 63 mm | Good | Junction City in March |
| April | 19° / 7° | 6 | 23 | 0 | 88 mm | Good | Junction City in April |
| May | 24° / 13° | 9 | 22 | 0 | 192 mm | Good | Junction City in May |
| June | 30° / 20° | 7 | 23 | 0 | 117 mm | Ok | Junction City in June |
| July | 32° / 22° | 8 | 23 | 0 | 103 mm | Ok | Junction City in July |
| August | 32° / 20° | 8 | 23 | 0 | 117 mm | Ok | Junction City in August |
| September | 28° / 17° | 6 | 24 | 0 | 85 mm | Perfect | Junction City in September |
| October | 20° / 9° | 5 | 26 | 0 | 73 mm | Good | Junction City in October |
| November | 13° / 3° | 3 | 26 | 1 | 44 mm | Ok | Junction City in November |
| December | 6° / -3° | 4 | 26 | 2 | 38 mm | Awful | Junction City in December |