Grimes, PA 14 Day Weather
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Grimes, PA Weather Forecast


Grimes, PA Weather Forecast Dated: 828 PM Mon Sep 14 2026
Expect a mild stretch with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and a stable pattern will dominate.
Monday, September 14, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
64°F 18°C
Sunny
Pleasant near 71°F 22°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the N to the NNE at 7 mph 12 km/h.
Tuesday, September 15, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
66°F 19°C
Partly Cloudy
Comfortable with temperatures reaching 71°F 22°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the ENE to the SE at 6 mph 10 km/h.
Wednesday, September 16, 2026
Mid-Morning
61°F 16°C
Partly Cloudy
Mid-Afternoon
78°F 25°C
Partly Cloudy
Early-Evening
72°F 22°C
Sunny
Enjoyable around 78°F 25°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
67°F 19°C
Partly Cloudy
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
73°F 23°C
Sunny
Warm temperatures up to 81°F 27°C, cloudy in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds moving from the SSW to the SSE at 8 mph 12 km/h.
Friday, September 18, 2026
Mid-Morning
71°F 21°C
Overcast
Mid-Afternoon
79°F 26°C
Partly Cloudy
Early-Evening
71°F 22°C
Partly Cloudy
Mild with a high of 79°F 26°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the N to the NNE at 8 mph 13 km/h. Gusts up to 20 mph 31 km/h.
Saturday, September 19, 2026
Mid-Morning
61°F 16°C
Partly Cloudy
Mid-Afternoon
73°F 23°C
Partly Cloudy
Early-Evening
72°F 23°C
Cloudy
Pleasant near 73°F 23°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds shifting from the ENE to the SE at 8 mph 13 km/h.
Sunday, September 20, 2026
Mid-Morning
70°F 21°C
Light Showers
Mid-Afternoon
81°F 27°C
Light Showers
Early-Evening
69°F 21°C
Light Showers
Warm and summery around 81°F 27°C (feels like 84°F 29°C), rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds turning from the WSW to the NNE at 11 mph 18 km/h.
Monday, September 21, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
56°F 13°C
Light Showers
Early-Evening
56°F 14°C
Light Showers
Crisp with a high near 56°F 13°C, scattered downpours possible, with steady humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
59°F 15°C
Scattered Showers
Mid-Afternoon
59°F 15°C
Light Showers
Early-Evening
58°F 14°C
Light Showers
Refreshing around 59°F 15°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds picking up from E at 6 mph 10 km/h to E at 15 mph 23 km/h. Gusts up to 29 mph 47 km/h.
Wednesday, September 23, 2026
Mid-Morning
55°F 13°C
Light Showers
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
59°F 15°C
Overcast
Cool and brisk at 57°F 14°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds moving from the ENE to the E at 11 mph 17 km/h. Gusts up to 23 mph 37 km/h.
Thursday, September 24, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
61°F 16°C
Overcast
Comfortable at 63°F 17°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the ENE to the E at 9 mph 13 km/h.
Friday, September 25, 2026
Mid-Morning
59°F 15°C
Light Showers
Mid-Afternoon
68°F 20°C
Scattered Showers
Early-Evening
65°F 19°C
Light Showers
Comfortable with temperatures reaching 68°F 20°C, locally heavy downpours at times, with steady humidity and barometric pressure falling.
Saturday, September 26, 2026
Mid-Morning
61°F 16°C
Scattered Showers
Mid-Afternoon
69°F 20°C
Sunny
Early-Evening
63°F 18°C
Scattered Showers
Enjoyable around 69°F 20°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
61°F 16°C
Partly Cloudy
Early-Evening
60°F 16°C
Sunny
Mildly cool near 61°F 16°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds shifting from the NE to the NNE at 9 mph 13 km/h.
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