The 10-day span for Merrimac runs from a high near 41° on Thursday down to 15° overnight on Monday. Roughly 0.72 in of rain falls over the period, with Wednesday the most likely wet day (78%). Wind is the one to watch: gusts to 28 mph around Wednesday. No active NWS alerts at the moment — quiet on the hazards front. Right now Merrimac is running about 48° warmer than Pittsburgh. Longer view: variable mid-latitude weather in every season.
Merrimac, VA · Elev 594 ft · 38.45°N, 78.08°W · Virginia · Forecast computed for these exact coordinates