Palmyra, IL 14 Day Weather - 62674 WeatherWorld.com
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Palmyra, IL Weather Forecast


Palmyra, IL Weather Forecast Dated: 258 AM Wed Sep 16 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Wednesday, September 16, 2026
Mid-Morning
69°F 21°C
Scattered Showers
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
82°F 28°C
Sunny
Warm and summery around 86°F 30°C (feels like 92°F 33°C), periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the ENE to the E at 4 mph 7 km/h.
Thursday, September 17, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
88°F 31°C
Sunny
Hot and sweltering around 94°F 34°C (heat index 98°F 36°C), sunny throughout the day, with lower humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
88°F 31°C
Scattered Showers
Very hot with a high of 95°F 35°C, feeling closer to 98°F 37°C in the humidity, locally heavy downpours at times, with lower humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
82°F 28°C
Overcast
Mid-Afternoon
98°F 36°C
Overcast
Early-Evening
88°F 31°C
Overcast
Hot temperatures near 98°F 36°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds switching from the SW to the ESE at 9 mph 14 km/h.
Sunday, September 20, 2026
Mid-Morning
81°F 27°C
Partly Cloudy
Mid-Afternoon
92°F 33°C
Overcast
Early-Evening
83°F 28°C
Overcast
Very hot with a high of 92°F 33°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds moving from the W to the SE at 7 mph 11 km/h.
Monday, September 21, 2026
Mid-Morning
72°F 22°C
Light Showers
Mid-Afternoon
80°F 26°C
Light Showers
Early-Evening
77°F 25°C
Overcast
Warm and summery near 80°F 26°C, showers through the afternoon, tapering off by evening, with lower humidity and steady pressure. Winds swinging from the W to the S at 7 mph 11 km/h.
Tuesday, September 22, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
75°F 24°C
Sunny
Balmy with temperatures reaching 81°F 27°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the WNW to the SSE at 8 mph 12 km/h.
Wednesday, September 23, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
80°F 27°C
Overcast
Quite warm around 89°F 32°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the S to the W at 13 mph 20 km/h. Gusts up to 25 mph 40 km/h.
Thursday, September 24, 2026
Mid-Morning
60°F 16°C
Scattered Showers
Mid-Afternoon
69°F 20°C
Sunny
Early-Evening
62°F 17°C
Partly Cloudy
Mild temperatures up to 69°F 20°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds switching from the NW to the NNW at 14 mph 23 km/h. Gusts up to 26 mph 41 km/h.
Friday, September 25, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
71°F 21°C
Sunny
Early-Evening
66°F 19°C
Sunny
Mild with a high of 71°F 21°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NNW to the NE at 6 mph 10 km/h.
Saturday, September 26, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
71°F 22°C
Sunny
Pleasant near 78°F 26°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the SE to the SSE at 7 mph 11 km/h.
Sunday, September 27, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
77°F 25°C
Sunny
Balmy with temperatures reaching 84°F 29°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the S at 11 mph 18 km/h.
Monday, September 28, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
83°F 28°C
Overcast
Quite warm around 87°F 31°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the S to the SSE at 10 mph 16 km/h. Gusts up to 21 mph 33 km/h.
Tuesday, September 29, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
76°F 24°C
Scattered Showers
Early-Evening
68°F 20°C
Scattered Showers
Mild temperatures up to 76°F 24°C, scattered downpours possible, with increasing humidity and steady pressure. Winds switching from the SW to the ESE at 8 mph 12 km/h.
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