Monday, October 19, 2026 · Hour-by-hour forecast updated 12:11 AM MST
64°F and mostly sunny at peak. Wind 1 mph from the E, dew point 49°F.
April and May are the best running months in Gilbert, scoring 99 and 98 on the FitScore scale with mornings near 57°F and afternoon highs around 87°F. August brings dry heat — average highs of 104°F with dew points only around 58°F — holding the month to a FitScore of 57 outside the early-morning window. Across the full year, Gilbert ranks #39 of 200 U.S. running cities, with an annual FitScore of 88 (national median: 74). Conditions stay runnable nearly year-round, with 10 months scoring 70 or better.
Based on 2015–2024 daily weather history (Open-Meteo ERA5), scored against 200 U.S. cities. Monthly FitScore reflects each day’s best running window.
FitCast texts you tomorrow's hour-by-hour forecast every evening so you know exactly what to expect before your alarm goes off.
Based on today's FitScore analysis, the best time to run is 5 AM–9 AM with a peak FitScore of 100/100. Check the hourly breakdown above for detailed conditions throughout the day.
The best months for running in Gilbert are April, May, and November, with average FitScores of 99, 98, and 98 based on a decade of daily weather history. The most challenging is August (FitScore 57).
Historically, October in Gilbert averages a FitScore of 95/100 — excellent running weather — with highs around 90°F, lows around 63°F, dew points near 39°F, and 1.8 days of measurable rain. That's above the national median of 86 for October.
FitScore rates each hour from 0–100 for outdoor exercise based on temperature, humidity, dew point, wind, precipitation probability, UV index, and air quality. Higher scores mean better conditions.