Multiple reports for Donegal describe unsettled, cooler conditions today. One outlet says the day is cooler with drizzle and temperatures reaching around 18°C. Another reports it is rather cloudy, with a similar high of about 17°C. Both accounts point to persistent cloud cover and damp conditions, indicating a cloudy day that includes light precipitation rather than clear weather. The expected maximum temperatures are in the high teens across the county. Overall, the information indicates a mild but cooler day for this time of year, with drizzle and ongoing cloudiness shaping local conditions. No additional details such as wind strength, specific timing of the rain, or impacts are provided in the supplied summaries, so the forecast emphasis remains on cloud, drizzle, and peak temperatures.