Grayson County, TX

Grayson County rain, outlook and forecast

As of the Oct 27 Drought Monitor, most of Grayson County, TX was in moderate drought (D1), with a sliver (<1%) at extreme drought (D3), and D2-or-worse drought has held there 10 weeks running. Grayson County has had 28% of its normal rain in the past 30 days and 55% over 90 days, so the past month has been drier than the season so far; the 6-10 day outlook for Nov 7–11 leans toward near-normal rain and the NWS forecast peaks at a 93% rain chance on Monday (high 82°). Grayson County is on FSA's 2026 LFP list with up to 4 monthly payments, and the nearest USDA-reported sale barn is Ada, 79 miles away.

Next 7 days

1. Today Mostly Sunny, high 77°, low 65°, 3% rain, wind 5–10 mph
2. Monday Partly Sunny, high 82°, low 60°, 93% rain, wind 10–20 mph
3. Tuesday Mostly Sunny, high 72°, low 50°, 8% rain, wind 5–15 mph
4. Wednesday Sunny, high 72°, low 50°, 2% rain, wind 0–5 mph
5. Thursday Sunny, high 73°, low 48°, 3% rain, wind 5–10 mph
6. Friday Sunny, high 69°, low 47°, 4% rain, wind 0–5 mph
7. Saturday Mostly Sunny, high 70°, low 48°, 19% rain, wind 5 mph

National Weather Service forecast for the county center, updated Nov 1, 2026. Wind, warnings and burn bans.