Quincy Regional Airport (UIN) Weather 06/23/2026
Tonight
58
Decreasing Clouds
Tuesday
78
Sunny
Tuesday Night
62
Partly Cloudy then Chance Showers
Wednesday
81
Chance T-storms
Wednesday Night
64
Partly Cloudy then Slight Chance Showers
Thursday
81
Mostly Sunny then Chance Showers
Thursday Night
63
Chance T-storms
Friday
79
Chance T-storms then Showers Likely
Friday Night
67
Chance T-storms
Saturday
84
Slight Chance Showers then Slight Chance T-storms
Saturday Night
71
Slight Chance T-storms then Chance Showers
Sunday
90
Slight Chance T-storms and Breezy
Sunday Night
75
Mostly Clear
Weekly Forecast
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 58. Northeast wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 78. Calm wind becoming east around 5 mph.
Tuesday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 62. Southeast wind 3 to 6 mph.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. Southwest wind around 6 mph becoming light and variable in the afternoon.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 20%.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Sunday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 90. Breezy.
Sunday Night
Mostly clear, with a low around 75.