| Sat May 25 | Sun May 26 | Mon May 27 | Tue May 28 | |
| Tmin 18-06 |
60°F | 60°F | 60°F | 62°F |
| Tmax 06-18 |
75°F | 78°F | 80°F | 75°F |
| morning 24-06 |
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| a.m. 06-12 |
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| p.m. 12-18 |
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| evening 18-24 |
| Nearby Forecast Locations - Kumagaya | Distance |
| Kōnosu | 16.4 km |
| Ashikaga | 20.9 km |
| Isesaki | 24.5 km |
| Ageo | 27.2 km |
| Kawagoe | 27.5 km |
| Kiryū | 28.5 km |
| Forecast: Kumagaya Region In the next few days, some sunny spells. Rain is not to be expected during the daytime. Daytime temperature reaches 26 degrees. |