 |
 Current Frontenac Weather Conditions |
Updated May 20th at 11:55 pm |
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| Overcast |
| Temperature: | 57°F |
Dew Point: | 57°F |
| Barometer: | 30.15 inHg |
Wind: | N 6 Mph |
| Humidity: | 100.0% |
Visibility: | 0M |
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| Frontenac Weather Forecast Summary |
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Today
May 21st
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Friday
May 22nd
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Saturday
May 23rd
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Sunday
May 24th
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Monday
May 25th
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Showers |
Thundershowers |
Mostly Sunny |
Thundershowers |
Mix of Cloud and Sun |
68°F
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74°F
61°F |
79°F
64°F |
78°F
63°F |
77°F
62°F |
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| Frontenac Detailed Weather Forecast |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 57°F |
| Mostly cloudy. |
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Morning |
Temperature: 57°F |
| Mostly cloudy with a slight chance of showers. |
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Afternoon |
Temperature: 66°F |
| Cloudy with a slight chance of showers. Windy at times. |
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Evening |
Temperature: 63°F |
| Cloudy with a few showers. Windy at times. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 62°F |
| Cloudy with showers. Windy at times. |
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Morning |
Temperature: 62°F |
| Cloudy with showers. Windy at times. |
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Afternoon |
Temperature: 70°F |
| A mix of sun and cloud with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 70°F |
| A mix of cloudy and clear skies with a slight chance of showers or thundershowers. |
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| Saturday, May 23rd, 2026 |
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Overnight |
Temperature: 66°F |
| Clear with cloudy periods with a slight chance of showers or thundershowers. |
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Morning |
Temperature: 67°F |
| Mostly cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 77°F |
| Sunny with a chance of showers or thundershowers. |
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Evening |
Temperature: 69°F |
| Mostly clear with a chance of showers or thundershowers. Windy at times. |
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| Sunday, May 24th, 2026 |
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Overnight |
Temperature: 63°F |
| A mix of cloudy and clear skies with showers likely. |
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Morning |
Temperature: 67°F |
| A mix of cloud and sun with showers likely. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 78°F |
| Mostly sunny with a chance of showers or thundershowers. |
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Evening |
Temperature: 71°F |
| Mostly clear with a chance of showers or thundershowers. |
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| Monday, May 25th, 2026 |
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Overnight |
Temperature: 63°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 67°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 77°F |
| Cloudy with sunny periods. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 71°F |
| A mix of cloudy and clear skies. Chance of a thunderstorm. |
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| Tuesday, May 26th, 2026 |
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Overnight |
Temperature: 65°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 68°F |
| Mostly cloudy. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 75°F |
| A mix of sun and cloud with showers likely. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 71°F |
| A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy at times. |
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| Wednesday, May 27th, 2026 |
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Overnight |
Temperature: 66°F |
| A mix of cloudy and clear skies with a chance of showers. Windy at times. |
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Morning |
Temperature: 70°F |
| A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 78°F |
| A mix of cloud and sun with a chance of showers or thundershowers. Windy. |
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Evening |
Temperature: 70°F |
| Mostly cloudy with a chance of showers or thundershowers. Windy at times. |
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| Thursday, May 28th, 2026 |
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Overnight |
Temperature: 66°F |
| Cloudy with a slight chance of showers. Windy at times. |
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Morning |
Temperature: 69°F |
| Mostly cloudy with a slight chance of showers or thundershowers. Windy. |
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Afternoon |
Temperature: 79°F |
| A mix of sun and cloud. Chance of a thunderstorm. Windy. |
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Evening |
Temperature: 77°F |
| Clear. Chance of a thunderstorm. Windy. |
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